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+# SOME DESCRIPTIVE TITLE.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+# 
+# Translators:
+# Esteban Zimanyi <estebanzimanyi@gmail.com>, 2021
+# 
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: https://bugs.kde.org\n"
+"POT-Creation-Date: 2021-07-31 21:52+0000\n"
+"PO-Revision-Date: 2021-08-02 14:46+0000\n"
+"Last-Translator: Esteban Zimanyi <estebanzimanyi@gmail.com>, 2021\n"
+"Language-Team: Spanish (https://www.transifex.com/mobilitydb/teams/114013/es/)\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Language: es\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+
+#. Tag: title
+#: time_types_range_types.xml:12
+#, no-c-format
+msgid "Time Types and Range Types"
+msgstr "Tipos de tiempo y tipos de rango"
+
+#. Tag: para
+#: time_types_range_types.xml:14
+#, no-c-format
+msgid ""
+"Temporal types are based on four time types: the "
+"<varname>timestamptz</varname> type provided by PostgreSQL and three new "
+"types which are <varname>period</varname>, <varname>timestampset</varname>, "
+"and <varname>periodset</varname>."
+msgstr ""
+"Los tipos temporales se basan en cuatro tipos de tiempo: el tipo "
+"<varname>timestamptz</varname> proporcionado por PostgreSQL y tres nuevos "
+"tipos que son <varname>period</varname>, <varname>timestampset</varname> y "
+"<varname>periodset</varname>."
+
+#. Tag: para
+#: time_types_range_types.xml:18
+#, no-c-format
+msgid ""
+"The <varname>period</varname> type is a specialized version of the "
+"<varname>tstzrange</varname> (short for timestamp with time zone range) type"
+" provided by PostgreSQL. Type <varname>period</varname> has similar "
+"functionality as type <varname>tstzrange</varname> but has a more efficient "
+"implementation, in particular it is of fixed length while the "
+"<varname>tstzrange</varname> type is of variable length. Furthermore, empty "
+"periods and infinite bounds are not allowed in <varname>period</varname> "
+"values, while they are allowed in <varname>tstzrange</varname> values."
+msgstr ""
+"El tipo <varname>period</varname> es una versión especializada del tipo "
+"<varname>tstzrange</varname> (abreviatura de rango de marcas de tiempo con "
+"zona horaria) proporcionado por PostgreSQL. El tipo "
+"<varname>period</varname> tiene una funcionalidad similar al tipo "
+"<varname>tstzrange</varname> pero tiene una implementación más eficiente, en"
+" particular es de longitud fija mientras que el tipo "
+"<varname>tstzrange</varname> es de longitud variable. Además, los períodos "
+"vacíos y los límites infinitos no están permitidos en valores de "
+"<varname>period</varname>, mientras están permitidos en valores de "
+"<varname>tstzrange</varname>."
+
+#. Tag: para
+#: time_types_range_types.xml:22
+#, no-c-format
+msgid ""
+"A value of the <varname>period</varname> type has two bounds, the lower "
+"bound and the upper bound, which are <varname>timestamptz</varname> values. "
+"The bounds can be inclusive or exclusive. An inclusive bound means that the "
+"boundary instant is included in the period, while an exclusive bound means "
+"that the boundary instant is not included in the period. In the text form of"
+" a <varname>period</varname> value, inclusive and exclusive lower bounds are"
+" represented, respectively, by &ldquo;<varname>[</varname>&rdquo; and "
+"&ldquo;<varname>(</varname>&rdquo;. Likewise, inclusive and exclusive upper "
+"bounds are represented, respectively, by &ldquo;<varname>]</varname>&rdquo; "
+"and &ldquo;<varname>)</varname>&rdquo;. In a <varname>period</varname> "
+"value, the lower bound must be less than or equal to the upper bound. A "
+"<varname>period</varname> value with equal and inclusive bounds is called an"
+" <emphasis>instantaneous period</emphasis> and corresponds to a "
+"<varname>timestamptz</varname> value. Examples of <varname>period</varname> "
+"values are as follows:"
+msgstr ""
+"Un valor del tipo <varname>period</varname> tiene dos límites, el límite "
+"inferior y el límite superior, que son valores de "
+"<varname>timestamptz</varname>. Los límites pueden ser inclusivos o "
+"exclusivos. Un límite inclusivo significa que el instante límite está "
+"incluido en el período, mientras que un límite exclusivo significa que el "
+"instante límite no está incluido en el período. En el formato textual de un "
+"valor de <varname>period</varname>, los límites inferiores inclusivos y "
+"exclusivos están representados, respectivamente, por "
+"&ldquo;<varname>[</varname>&rdquo; y &ldquo;<varname>(</varname>&rdquo;. "
+"Asimismo, los límites superiores inclusivos y exclusivos se representan, "
+"respectivamente, por &ldquo;<varname>]</varname>&rdquo; y "
+"&ldquo;<varname>)</varname>&rdquo;. En un valor de "
+"<varname>period</varname>, el límite inferior debe ser menor o igual que el "
+"límite superior. Un valor de <varname>period</varname> con límites iguales e"
+" inclusivos se llama <emphasis>período instantáneo</emphasis> y corresponde "
+"a un valor de <varname>timestamptz</varname>. Ejemplos de valores de "
+"<varname>period</varname> son como sigue:"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:25
+#, no-c-format
+msgid ""
+"SELECT period '[2012-01-01 08:00:00, 2012-01-03 09:30:00)';\n"
+"-- Instant period\n"
+"SELECT period '[2012-01-01 08:00:00, 2012-01-01 08:00:00]';\n"
+"-- Erroneous period: invalid bounds\n"
+"SELECT period '[2012-01-01 08:10:00, 2012-01-01 08:00:00]';\n"
+"-- Erroneous period: empty period\n"
+"SELECT period '[2012-01-01 08:00:00, 2012-01-01 08:00:00)';"
+msgstr ""
+"SELECT period '[2012-01-01 08:00:00, 2012-01-03 09:30:00)';\n"
+"-- Período instantáneo\n"
+"SELECT period '[2012-01-01 08:00:00, 2012-01-01 08:00:00]';\n"
+"-- Período erróneo: límites inválidos\n"
+"SELECT period '[2012-01-01 08:10:00, 2012-01-01 08:00:00]';\n"
+"-- Período erróneo: período vacío\n"
+"SELECT period '[2012-01-01 08:00:00, 2012-01-01 08:00:00)';"
+
+#. Tag: para
+#: time_types_range_types.xml:27
+#, no-c-format
+msgid ""
+"The <varname>timestampset</varname> type represents a set of different "
+"<varname>timestamptz</varname> values. A <varname>timestampset</varname> "
+"value must contain at least one element, in which case it corresponds to a "
+"<varname>timestamptz</varname> value. The elements composing a "
+"<varname>timestampset</varname> value must be ordered. Examples of "
+"<varname>timestampset</varname> values are as follows:"
+msgstr ""
+"El tipo <varname>timestampset</varname> representa un conjunto de valores "
+"<varname>timestamptz</varname> diferentes. Un valor de "
+"<varname>timestampset</varname> debe contener al menos un elemento, en cuyo "
+"caso corresponde a un valor de <varname>timestamptz</varname>. Los elementos"
+" que componen un valor de <varname>timestampset</varname> deben estar "
+"ordenados. Ejemplos de valores de <varname>timestampset</varname> son como "
+"sigue:"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:30
+#, no-c-format
+msgid ""
+"SELECT timestampset '{2012-01-01 08:00:00, 2012-01-03 09:30:00}';\n"
+"-- Singleton timestampset\n"
+"SELECT timestampset '{2012-01-01 08:00:00}';\n"
+"-- Erroneous timestampset: unordered elements\n"
+"SELECT timestampset '{2012-01-01 08:10:00, 2012-01-01 08:00:00}';\n"
+"-- Erroneous timestampset: duplicate elements\n"
+"SELECT timestampset '{2012-01-01 08:00:00, 2012-01-01 08:00:00}';"
+msgstr ""
+"SELECT timestampset '{2012-01-01 08:00:00, 2012-01-03 09:30:00}';\n"
+"-- Conjunto unitario de marcas de tiempo\n"
+"SELECT timestampset '{2012-01-01 08:00:00}';\n"
+"-- Conjunto de marcas de tiempo erróneo: elementos desordenados\n"
+"SELECT timestampset '{2012-01-01 08:10:00, 2012-01-01 08:00:00}';\n"
+"-- Conjunto de marcas de tiempo erróneo: elementos duplicados\n"
+"SELECT timestampset '{2012-01-01 08:00:00, 2012-01-01 08:00:00}';"
+
+#. Tag: para
+#: time_types_range_types.xml:32
+#, no-c-format
+msgid ""
+"Finally, the <varname>periodset</varname> type represents a set of disjoint "
+"<varname>period</varname> values. A <varname>periodset</varname> value must "
+"contain at least one element, in which case it corresponds to a "
+"<varname>period</varname> value. The elements composing a "
+"<varname>periodset</varname> value must be ordered. Examples of "
+"<varname>periodset</varname> values are as follows:"
+msgstr ""
+"Finalmente, el tipo <varname>periodset</varname> representa un conjunto de "
+"valores disjuntos de <varname>period</varname>. Un valor de "
+"<varname>periodset</varname> debe contener al menos un elemento, en cuyo "
+"caso corresponde a un valor de <varname>period</varname>. Los elementos que "
+"componen un valor de <varname>periodset</varname> deben estar ordenados. "
+"Ejemplos de valores de <varname>periodset</varname> son come sigue:"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:35
+#, no-c-format
+msgid ""
+"SELECT periodset '{[2012-01-01 08:00:00, 2012-01-01 08:10:00],\n"
+"  [2012-01-01 08:20:00, 2012-01-01 08:40:00]}';\n"
+"-- Singleton periodset\n"
+"SELECT periodset '{[2012-01-01 08:00:00, 2012-01-01 08:10:00]}';\n"
+"-- Erroneous periodset: unordered elements\n"
+"SELECT periodset '{[2012-01-01 08:20:00, 2012-01-01 08:40:00],\n"
+"  [2012-01-01 08:00:00, 2012-01-01 08:10:00]}';\n"
+"-- Erroneous periodset: overlapping elements\n"
+"SELECT periodset '{[2012-01-01 08:00:00, 2012-01-01 08:10:00],\n"
+"  [2012-01-01 08:05:00, 2012-01-01 08:15:00]}';"
+msgstr ""
+"SELECT periodset '{[2012-01-01 08:00:00, 2012-01-01 08:10:00],\n"
+"  [2012-01-01 08:20:00, 2012-01-01 08:40:00]}';\n"
+"-- Conjunto unitario de períodos\n"
+"SELECT periodset '{[2012-01-01 08:00:00, 2012-01-01 08:10:00]}';\n"
+"-- Conjunto de períodos erróneo: elementos desordenados\n"
+"SELECT periodset '{[2012-01-01 08:20:00, 2012-01-01 08:40:00],\n"
+"  [2012-01-01 08:00:00, 2012-01-01 08:10:00]}';\n"
+"-- Conjunto de períodos erróneo: elementos superpuestos\n"
+"SELECT periodset '{[2012-01-01 08:00:00, 2012-01-01 08:10:00],\n"
+"  [2012-01-01 08:05:00, 2012-01-01 08:15:00]}';"
+
+#. Tag: para
+#: time_types_range_types.xml:37
+#, no-c-format
+msgid ""
+"Values of the <varname>periodset</varname> type are converted into "
+"<emphasis>normal form</emphasis> so that equivalent values have identical "
+"representations. For this, consecutive adjacent period values are merged "
+"when possible. An example of transformation into normal form is as follows:"
+msgstr ""
+"Los valores del tipo <varname>periodset</varname> son convertidos en "
+"<emphasis>forma normal</emphasis> de modo que los valores equivalentes "
+"tengan representaciones idénticas. Para ello, los valores de períodos "
+"consecutivos que son adyacentes se fusionan cuando es posible. Un ejemplo de"
+" transformación a forma normal es el siguiente:"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:40
+#, no-c-format
+msgid ""
+"SELECT periodset '{[2012-01-01 08:00:00, 2012-01-01 08:10:00),\n"
+"  [2012-01-01 08:10:00, 2012-01-01 08:10:00], (2012-01-01 08:10:00, 2012-01-01 08:20:00]}';\n"
+"-- \"{[2012-01-01 08:00:00+00,2012-01-01 08:20:00+00]}\""
+msgstr ""
+"SELECT periodset '{[2012-01-01 08:00:00, 2012-01-01 08:10:00),\n"
+"  [2012-01-01 08:10:00, 2012-01-01 08:10:00], (2012-01-01 08:10:00, 2012-01-01 08:20:00]}';\n"
+"-- \"{[2012-01-01 08:00:00+00,2012-01-01 08:20:00+00]}\""
+
+#. Tag: para
+#: time_types_range_types.xml:42
+#, no-c-format
+msgid ""
+"Besides the built-in range types provided by PostgreSQL, MobilityDB defines "
+"two additional range types: <varname>intrange</varname> (another name for "
+"<varname>int4range</varname>) and <varname>floatrange</varname>."
+msgstr ""
+"Además de los tipos de rango nativos proporcionados por PostgreSQL, "
+"MobilityDB define dos tipos de rango adicionales: "
+"<varname>intrange</varname> (otro nombre para <varname>int4range</varname>) "
+"y <varname>floatrange</varname>."
+
+#. Tag: title
+#: time_types_range_types.xml:47
+#, no-c-format
+msgid "Functions and Operators for Time Types and Range Types"
+msgstr "Funciones y operadores para tipos de tiempo y de rango"
+
+#. Tag: para
+#: time_types_range_types.xml:49
+#, no-c-format
+msgid ""
+"We present next the functions and operators for time and range types. These "
+"functions and operators are polymorphic, that is, their arguments may be of "
+"several types, and the result type may depend on the type of the arguments. "
+"To express this in the signature of the operators, we use the following "
+"notation:"
+msgstr ""
+"A continuación presentamos las funciones y operadores para tipos de tiempo y"
+" de rango. Estas funciones y operadores son polimórficos, es decir, sus "
+"argumentos pueden ser de varios tipos y el tipo de resultado puede depender "
+"del tipo de los argumentos. Para expresar esto en la firma de los "
+"operadores, utilizamos la siguiente notación:"
+
+#. Tag: para
+#: time_types_range_types.xml:54
+#, no-c-format
+msgid ""
+"A set of types such as <varname>{period,timestampset,periodset}</varname> "
+"represents any of the types listed,"
+msgstr ""
+"Un conjunto de tipos como <varname>{period,timestampset,periodset}</varname>"
+" representa cualquiera de los tipos enumerados,"
+
+#. Tag: para
+#: time_types_range_types.xml:57
+#, no-c-format
+msgid ""
+"<varname>time</varname> represents any time type, that is, "
+"<varname>timestamptz</varname>, <varname>period</varname>, "
+"<varname>timestampset</varname>, or <varname>periodset</varname>,"
+msgstr ""
+"<varname>time</varname> representa cualquier tipo de tiempo, es decir, "
+"<varname>timestamptz</varname>, <varname>period</varname>, "
+"<varname>timestampset</varname> o <varname>periodset</varname>,"
+
+#. Tag: para
+#: time_types_range_types.xml:60
+#, no-c-format
+msgid ""
+"<varname>number</varname> represents any number type, that is, "
+"<varname>integer</varname> or <varname>float</varname>,"
+msgstr ""
+"<varname>number</varname> representa cualquier tipo de número, es decir, "
+"<varname>integer</varname> o <varname>float</varname>,"
+
+#. Tag: para
+#: time_types_range_types.xml:63
+#, no-c-format
+msgid ""
+"<varname>range</varname> represents any number range type, that is, "
+"<varname>intrange</varname> or <varname>floatrange</varname>."
+msgstr ""
+"<varname>range</varname> representa cualquier rango de números, es decir, "
+"<varname>intrange</varname> o <varname>floatrange</varname>."
+
+#. Tag: para
+#: time_types_range_types.xml:66
+#, no-c-format
+msgid ""
+"<varname>type[]</varname> represents an array of <varname>type</varname>."
+msgstr ""
+"<varname>type[]</varname> representa una matriz de <varname>type</varname>."
+
+#. Tag: para
+#: time_types_range_types.xml:70
+#, no-c-format
+msgid ""
+"As an example, the signature of the contains operator "
+"(<varname>@&gt;</varname>) is as follows:"
+msgstr ""
+"Como ejemplo, la firma del operador contiene (<varname>@&gt;</varname>) es "
+"como sigue:"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:73
+#, no-c-format
+msgid "{timestampset, period, periodset} @&gt; time: boolean"
+msgstr "{timestampset,period,periodset} @&gt; time"
+
+#. Tag: para
+#: time_types_range_types.xml:74
+#, no-c-format
+msgid ""
+"In the following, for conciseness, the time part of the timestamps is "
+"omitted in the examples. Recall that in that case PostgreSQL assumes the "
+"time <varname>00:00:00</varname>."
+msgstr ""
+"A continuación, por concisión, la parte de tiempo de las marcas de tiempo se"
+" omite en los ejemplos. Recuerde que en ese caso PostgreSQL asume el tiempo "
+"<varname>00:00:00</varname>."
+
+#. Tag: title
+#: time_types_range_types.xml:79
+#, no-c-format
+msgid "Constructor Functions"
+msgstr "Funciones de constructor"
+
+#. Tag: para
+#: time_types_range_types.xml:81
+#, no-c-format
+msgid ""
+"The <varname>period</varname> type has a constructor function that accepts "
+"two or four arguments. The two-argument form constructs a period in "
+"<emphasis>normal form</emphasis>, that is, with inclusive lower bound and "
+"exclusive upper bound. The four-argument form constructs a period with "
+"bounds specified by the third and fourth arguments, which are Boolean values"
+" stating, respectively, whether the left and right bounds are inclusive or "
+"not."
+msgstr ""
+"El tipo <varname>period</varname> tiene una función constructora que acepta "
+"dos o cuatro argumentos. La forma de dos argumentos construye un punto en "
+"<emphasis>forma normal</emphasis>, es decir, con límite inferior inclusivo y"
+" límite superior exclusivo. La forma de cuatro argumentos construye un "
+"período con límites especificados por el tercer y cuarto argumento, que son "
+"valores booleanos que indican, respectivamente, si los límites izquierdo y "
+"derecho son inclusivos o no."
+
+#. Tag: varname
+#: time_types_range_types.xml:85 time_types_range_types.xml:205
+#, no-c-format
+msgid "period"
+msgstr "period"
+
+#. Tag: para
+#: time_types_range_types.xml:86
+#, no-c-format
+msgid "Constructor for <varname>period</varname>"
+msgstr "Constructor para <varname>period</varname>"
+
+#. Tag: varname
+#: time_types_range_types.xml:87
+#, no-c-format
+msgid "period(timestamptz,timestamptz,left_inc=true,right_inc=false): period"
+msgstr "period(timestamptz,timestamptz,left_inc=true,right_inc=false): period"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:88
+#, no-c-format
+msgid ""
+"-- Period defined with two arguments\n"
+"SELECT period('2012-01-01 08:00:00', '2012-01-03 08:00:00');\n"
+"-- [2012-01-01 08:00:00+01, 2012-01-03 08:00:00+01)\n"
+"-- Period defined with four arguments\n"
+"SELECT period('2012-01-01 08:00:00', '2012-01-03 09:30:00', false, true);\n"
+"-- (2012-01-01 08:00:00+01, 2012-01-03 09:30:00+01]"
+msgstr ""
+"-- Período definido con dos argumentos\n"
+"SELECT period('2012-01-01 08:00:00', '2012-01-03 08:00:00');\n"
+"-- [2012-01-01 08:00:00+01, 2012-01-03 08:00:00+01)\n"
+"-- Período definido con cuatro argumentos\n"
+"SELECT period('2012-01-01 08:00:00', '2012-01-03 09:30:00', false, true);\n"
+"-- (2012-01-01 08:00:00+01, 2012-01-03 09:30:00+01]"
+
+#. Tag: para
+#: time_types_range_types.xml:92
+#, no-c-format
+msgid ""
+"The <varname>timestampset</varname> type has a constructor function that "
+"accepts a single argument which is an array of "
+"<varname>timestamptz</varname> values."
+msgstr ""
+"El tipo <varname>timestampset</varname> tiene una función constructora que "
+"acepta un solo argumento que es una matriz de valores de "
+"<varname>timestamptz</varname>."
+
+#. Tag: varname
+#: time_types_range_types.xml:96
+#, no-c-format
+msgid "timestampset"
+msgstr "timestampset"
+
+#. Tag: para
+#: time_types_range_types.xml:97
+#, no-c-format
+msgid "Constructor for <varname>timestampset</varname>"
+msgstr "Constructor para <varname>timestampset</varname>"
+
+#. Tag: varname
+#: time_types_range_types.xml:98
+#, no-c-format
+msgid "timestampset(timestamptz[]): timestampset"
+msgstr "timestampset(timestamptz[]): timestampset"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:99
+#, no-c-format
+msgid ""
+"SELECT timestampset(ARRAY[timestamptz '2012-01-01 08:00:00', '2012-01-03 09:30:00']);\n"
+"-- \"{2012-01-01 08:00:00+00, 2012-01-03 09:30:00+00}\""
+msgstr ""
+"SELECT timestampset(ARRAY[timestamptz '2012-01-01 08:00:00', '2012-01-03 09:30:00']);\n"
+"-- \"{2012-01-01 08:00:00+00, 2012-01-03 09:30:00+00}\""
+
+#. Tag: para
+#: time_types_range_types.xml:103
+#, no-c-format
+msgid ""
+"The <varname>periodset</varname> type has a constructor function that "
+"accepts a single argument which is an array of <varname>period</varname> "
+"values."
+msgstr ""
+"El tipo <varname>periodset</varname> tiene una función constructora que "
+"acepta un solo argumento que es una matriz de valores de "
+"<varname>period</varname>."
+
+#. Tag: varname
+#: time_types_range_types.xml:107
+#, no-c-format
+msgid "periodset"
+msgstr "periodset"
+
+#. Tag: para
+#: time_types_range_types.xml:108
+#, no-c-format
+msgid "Constructor for <varname>periodset</varname>"
+msgstr "Constructor para <varname>periodset</varname>"
+
+#. Tag: varname
+#: time_types_range_types.xml:109
+#, no-c-format
+msgid "periodset(period[]): periodset"
+msgstr "periodset(period[]): periodset"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:110
+#, no-c-format
+msgid ""
+"SELECT periodset(ARRAY[period '[2012-01-01 08:00:00, 2012-01-01 08:10:00]',\n"
+"-- '[2012-01-01 08:20:00, 2012-01-01 08:40:00]']);"
+msgstr ""
+"SELECT periodset(ARRAY[period '[2012-01-01 08:00:00, 2012-01-01 08:10:00]',\n"
+"-- '[2012-01-01 08:20:00, 2012-01-01 08:40:00]']);"
+
+#. Tag: title
+#: time_types_range_types.xml:116
+#, no-c-format
+msgid "Casting"
+msgstr "Conversión de tipos"
+
+#. Tag: para
+#: time_types_range_types.xml:117
+#, no-c-format
+msgid ""
+"Values of the <varname>timestamptz</varname>, <varname>tstzrange</varname>, "
+"or the time types can be converted to one another using the function "
+"<varname>CAST</varname> or using the <varname>::</varname> notation."
+msgstr ""
+"Los valores de los tipos <varname>timestamptz</varname>, "
+"<varname>tstzrange</varname> o los tipos de tiempo se pueden convertir entre"
+" sí utilizando la función <varname>CAST</varname> o utilizando la notación "
+"<varname>::</varname>."
+
+#. Tag: varname
+#: time_types_range_types.xml:122 time_types_range_types.xml:130
+#: time_types_range_types.xml:136 time_types_range_types.xml:143
+#, no-c-format
+msgid "<varname>::</varname>"
+msgstr "<varname>::</varname>"
+
+#. Tag: para
+#: time_types_range_types.xml:123
+#, no-c-format
+msgid "Cast a <varname>timestamptz</varname> to another time type"
+msgstr "Convertir un <varname>timestamptz</varname>a otro tipo de tiempo"
+
+#. Tag: varname
+#: time_types_range_types.xml:124
+#, no-c-format
+msgid "timestamptz::timestampset"
+msgstr "timestamptz::timestampset"
+
+#. Tag: varname
+#: time_types_range_types.xml:125
+#, no-c-format
+msgid "timestamptz::period"
+msgstr "timestamptz::period"
+
+#. Tag: varname
+#: time_types_range_types.xml:126
+#, no-c-format
+msgid "timestamptz::periodset"
+msgstr "timestamptz::periodset"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:127
+#, no-c-format
+msgid ""
+"SELECT CAST(timestamptz '2012-01-01 08:00:00' AS timestampset);\n"
+"-- \"{2012-01-01 08:00:00+01}\"\n"
+"SELECT CAST(timestamptz '2012-01-01 08:00:00' AS period);\n"
+"-- \"[2012-01-01 08:00:00+01, 2012-01-01 08:00:00+01]\"\n"
+"SELECT CAST(timestamptz '2012-01-01 08:00:00' AS periodset);\n"
+"-- \"{[2012-01-01 08:00:00+01, 2012-01-01 08:00:00+01]}\""
+msgstr ""
+"SELECT CAST(timestamptz '2012-01-01 08:00:00' AS timestampset);\n"
+"-- \"{2012-01-01 08:00:00+01}\"\n"
+"SELECT CAST(timestamptz '2012-01-01 08:00:00' AS period);\n"
+"-- \"[2012-01-01 08:00:00+01, 2012-01-01 08:00:00+01]\"\n"
+"SELECT CAST(timestamptz '2012-01-01 08:00:00' AS periodset);\n"
+"-- \"{[2012-01-01 08:00:00+01, 2012-01-01 08:00:00+01]}\""
+
+#. Tag: para
+#: time_types_range_types.xml:131
+#, no-c-format
+msgid ""
+"Cast a <varname>timestampset</varname> to a <varname>periodset</varname>"
+msgstr ""
+"Convertir un <varname>timestampset</varname> a un "
+"<varname>periodset</varname>"
+
+#. Tag: varname
+#: time_types_range_types.xml:132
+#, no-c-format
+msgid "timestampset::periodset"
+msgstr "timestampset::periodset"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:133
+#, no-c-format
+msgid ""
+"SELECT CAST(timestampset '{2012-01-01 08:00:00, 2012-01-01 08:15:00,\n"
+"  2012-01-01 08:25:00}' AS periodset);\n"
+"-- \"{[2012-01-01 08:00:00+01, 2012-01-01 08:00:00+01],\n"
+"  [2012-01-01 08:15:00+01, 2012-01-01 08:15:00+01],\n"
+"  [2012-01-01 08:25:00+01, 2012-01-01 08:25:00+01]}\""
+msgstr ""
+"SELECT CAST(timestampset '{2012-01-01 08:00:00, 2012-01-01 08:15:00,\n"
+"  2012-01-01 08:25:00}' AS periodset);\n"
+"-- \"{[2012-01-01 08:00:00+01, 2012-01-01 08:00:00+01],\n"
+"  [2012-01-01 08:15:00+01, 2012-01-01 08:15:00+01],\n"
+"  [2012-01-01 08:25:00+01, 2012-01-01 08:25:00+01]}\""
+
+#. Tag: para
+#: time_types_range_types.xml:137
+#, no-c-format
+msgid "Cast a <varname>period</varname> to another time type"
+msgstr "Convertir un <varname>period</varname> a otro tipo de tiempo"
+
+#. Tag: varname
+#: time_types_range_types.xml:138
+#, no-c-format
+msgid "period::periodset"
+msgstr "period::periodset"
+
+#. Tag: varname
+#: time_types_range_types.xml:139
+#, no-c-format
+msgid "period::tstzrange"
+msgstr "period::tstzrange"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:140
+#, no-c-format
+msgid ""
+"SELECT period '[2012-01-01 08:00:00, 2012-01-01 08:30:00)'::periodset;\n"
+"-- \"{[2012-01-01 08:00:00+01, 2012-01-01 08:30:00+01)}\"\n"
+"SELECT period '[2012-01-01 08:00:00, 2012-01-01 08:30:00)'::tstzrange;\n"
+"-- \"[\"2012-01-01 08:00:00+01\",\"2012-01-01 08:30:00+01\")\""
+msgstr ""
+"SELECT period '[2012-01-01 08:00:00, 2012-01-01 08:30:00)'::periodset;\n"
+"-- \"{[2012-01-01 08:00:00+01, 2012-01-01 08:30:00+01)}\"\n"
+"SELECT period '[2012-01-01 08:00:00, 2012-01-01 08:30:00)'::tstzrange;\n"
+"-- \"[\"2012-01-01 08:00:00+01\",\"2012-01-01 08:30:00+01\")\""
+
+#. Tag: para
+#: time_types_range_types.xml:144
+#, no-c-format
+msgid "Cast a <varname>tstzrange</varname> to a <varname>period</varname>"
+msgstr ""
+"Convertir un <varname>tstzrange</varname> a un <varname>period</varname>"
+
+#. Tag: varname
+#: time_types_range_types.xml:145
+#, no-c-format
+msgid "tstzrange::period"
+msgstr "tstzrange::period"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:146
+#, no-c-format
+msgid ""
+"SELECT tstzrange '[2012-01-01 08:00:00, 2012-01-01 08:30:00)'::period;\n"
+"-- \"[2012-01-01 08:00:00+01, 2012-01-01 08:30:00+01)\""
+msgstr ""
+"SELECT tstzrange '[2012-01-01 08:00:00, 2012-01-01 08:30:00)'::period;\n"
+"-- \"[2012-01-01 08:00:00+01, 2012-01-01 08:30:00+01)\""
+
+#. Tag: title
+#: time_types_range_types.xml:152
+#, no-c-format
+msgid "Accessor Functions"
+msgstr "Funciones de accesor"
+
+#. Tag: varname
+#: time_types_range_types.xml:156
+#, no-c-format
+msgid "memSize"
+msgstr "memSize"
+
+#. Tag: para
+#: time_types_range_types.xml:157
+#, no-c-format
+msgid "Get the memory size in bytes"
+msgstr "Obtener el tamaño de la memoria en bytes"
+
+#. Tag: varname
+#: time_types_range_types.xml:158
+#, no-c-format
+msgid "memSize({timestampset,periodset}): integer"
+msgstr "memSize({timestampset,periodset}): integer"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:159
+#, no-c-format
+msgid ""
+"SELECT memSize(timestampset '{2012-01-01, 2012-01-02, 2012-01-03}');\n"
+"-- 104\n"
+"SELECT memSize(periodset '{[2012-01-01, 2012-01-02], [2012-01-03, 2012-01-04],\n"
+"  [2012-01-05, 2012-01-06]}');\n"
+"-- 136"
+msgstr ""
+"SELECT memSize(timestampset '{2012-01-01, 2012-01-02, 2012-01-03}');\n"
+"-- 104\n"
+"SELECT memSize(periodset '{[2012-01-01, 2012-01-02], [2012-01-03, 2012-01-04],\n"
+"  [2012-01-05, 2012-01-06]}');\n"
+"-- 136"
+
+#. Tag: varname
+#: time_types_range_types.xml:163
+#, no-c-format
+msgid "lower"
+msgstr "lower"
+
+#. Tag: para
+#: time_types_range_types.xml:164
+#, no-c-format
+msgid "Get the lower bound"
+msgstr "Obtener el límite inferior"
+
+#. Tag: varname
+#: time_types_range_types.xml:165
+#, no-c-format
+msgid "lower(period): timestamptz"
+msgstr "lower(period): timestamptz"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:166
+#, no-c-format
+msgid ""
+"SELECT lower(period '[2011-01-01, 2011-01-05)');\n"
+"-- \"2011-01-01\""
+msgstr ""
+"SELECT lower(period '[2011-01-01, 2011-01-05)');\n"
+"-- \"2011-01-01\""
+
+#. Tag: varname
+#: time_types_range_types.xml:170
+#, no-c-format
+msgid "upper"
+msgstr "upper"
+
+#. Tag: para
+#: time_types_range_types.xml:171
+#, no-c-format
+msgid "Get the upper bound"
+msgstr "Obtener el límite superior"
+
+#. Tag: varname
+#: time_types_range_types.xml:172
+#, no-c-format
+msgid "upper(period): timestamptz"
+msgstr "upper(period): timestamptz"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:173
+#, no-c-format
+msgid ""
+"SELECT upper(period '[2011-01-01, 2011-01-05)');\n"
+"-- \"2011-01-05\""
+msgstr ""
+"SELECT upper(period '[2011-01-01, 2011-01-05)');\n"
+"-- \"2011-01-05\""
+
+#. Tag: varname
+#: time_types_range_types.xml:177
+#, no-c-format
+msgid "lower_inc"
+msgstr "lower_inc"
+
+#. Tag: para
+#: time_types_range_types.xml:178
+#, no-c-format
+msgid "Is the lower bound inclusive?"
+msgstr "¿Es el límite inferior inclusivo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:179
+#, no-c-format
+msgid "lower_inc(period): boolean"
+msgstr "lower_inc(period): boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:180
+#, no-c-format
+msgid ""
+"SELECT lower_inc(period '[2011-01-01, 2011-01-05)');\n"
+"-- true"
+msgstr ""
+"SELECT lower_inc(period '[2011-01-01, 2011-01-05)');\n"
+"-- true"
+
+#. Tag: varname
+#: time_types_range_types.xml:184
+#, no-c-format
+msgid "upper_inc"
+msgstr "upper_inc"
+
+#. Tag: para
+#: time_types_range_types.xml:185
+#, no-c-format
+msgid "Is the upper bound inclusive?"
+msgstr "¿Es el límite superior inclusivo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:186
+#, no-c-format
+msgid "upper_inc(period): boolean"
+msgstr "upper_inc(period): boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:187
+#, no-c-format
+msgid ""
+"SELECT upper_inc(period '[2011-01-01, 2011-01-05)');\n"
+"-- false"
+msgstr ""
+"SELECT upper_inc(period '[2011-01-01, 2011-01-05)');\n"
+"-- false"
+
+#. Tag: varname
+#: time_types_range_types.xml:191
+#, no-c-format
+msgid "duration"
+msgstr "duration"
+
+#. Tag: para
+#: time_types_range_types.xml:192
+#, no-c-format
+msgid "Get the duration"
+msgstr "Obtener el intervalo de tiempo"
+
+#. Tag: varname
+#: time_types_range_types.xml:193
+#, no-c-format
+msgid "duration({period,periodset}): interval"
+msgstr "duration({period,periodset}): interval"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:194
+#, no-c-format
+msgid ""
+"SELECT duration(period '[2012-01-01, 2012-01-03)');\n"
+"-- \"2 days\"\n"
+"SELECT duration(periodset '{[2012-01-01, 2012-01-03), [2012-01-04, 2012-01-05)}');\n"
+"-- \"3 days\""
+msgstr ""
+"SELECT duration(period '[2012-01-01, 2012-01-03)');\n"
+"-- \"2 days\"\n"
+"SELECT duration(periodset '{[2012-01-01, 2012-01-03), [2012-01-04, 2012-01-05)}');\n"
+"-- \"3 days\""
+
+#. Tag: varname
+#: time_types_range_types.xml:198
+#, no-c-format
+msgid "timespan"
+msgstr "timespan"
+
+#. Tag: para
+#: time_types_range_types.xml:199
+#, no-c-format
+msgid "Get the timespan ignoring the potential time gaps"
+msgstr ""
+"Obtener el intervalo de tiempo ignorando las posibles brechas de tiempo"
+
+#. Tag: varname
+#: time_types_range_types.xml:200
+#, no-c-format
+msgid "timespan({timestampset,periodset}): interval"
+msgstr "timespan({timestampset,period,periodset}): interval"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:201
+#, no-c-format
+msgid ""
+"SELECT timespan(timestampset '{2012-01-01, 2012-01-03}');\n"
+"-- \"2 days\"\n"
+"SELECT timespan(periodset '{[2012-01-01, 2012-01-03), [2012-01-04, 2012-01-05)}');\n"
+"-- \"4 days\""
+msgstr ""
+"SELECT timespan(timestampset '{2012-01-01, 2012-01-03}');\n"
+"-- \"2 days\"\n"
+"SELECT timespan(periodset '{[2012-01-01, 2012-01-03), [2012-01-04, 2012-01-05)}');\n"
+"-- \"4 days\""
+
+#. Tag: para
+#: time_types_range_types.xml:206
+#, no-c-format
+msgid ""
+"Get the period on which the timestamp set or period set is defined ignoring "
+"the potential time gaps"
+msgstr ""
+"Obtener el período en el que se define el conjunto de marcas de tiempo o el "
+"conjunto de períodos ignorando las posibles brechas de tiempo"
+
+#. Tag: varname
+#: time_types_range_types.xml:207
+#, no-c-format
+msgid "period({timestampset,periodset}): period"
+msgstr "period({timestampset,periodset}): period"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:208
+#, no-c-format
+msgid ""
+"SELECT period(timestampset '{2012-01-01, 2012-01-03, 2012-01-05}');\n"
+"-- \"[2012-01-01, 2012-01-05]\"\n"
+"SELECT period(periodset '{[2012-01-01, 2012-01-02), [2012-01-03, 2012-01-04)}');\n"
+"-- \"[2012-01-01, 2012-01-04)\""
+msgstr ""
+"SELECT period(timestampset '{2012-01-01, 2012-01-03, 2012-01-05}');\n"
+"-- \"[2012-01-01, 2012-01-05]\"\n"
+"SELECT period(periodset '{[2012-01-01, 2012-01-02), [2012-01-03, 2012-01-04)}');\n"
+"-- \"[2012-01-01, 2012-01-04)\""
+
+#. Tag: varname
+#: time_types_range_types.xml:212
+#, no-c-format
+msgid "numTimestamps"
+msgstr "numTimestamps"
+
+#. Tag: para
+#: time_types_range_types.xml:213
+#, no-c-format
+msgid "Get the number of different timestamps"
+msgstr "Obtener el número de marcas de tiempo diferentes"
+
+#. Tag: varname
+#: time_types_range_types.xml:214
+#, no-c-format
+msgid "numTimestamps({timestampset,periodset}): integer"
+msgstr "numTimestamps({timestampset,periodset}): integer"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:215
+#, no-c-format
+msgid ""
+"SELECT numTimestamps(timestampset '{2012-01-01, 2012-01-03, 2012-01-04}');\n"
+"-- 3\n"
+"SELECT numTimestamps(periodset '{[2012-01-01, 2012-01-03), (2012-01-03, 2012-01-05)}');\n"
+"-- 3"
+msgstr ""
+"SELECT numTimestamps(timestampset '{2012-01-01, 2012-01-03, 2012-01-04}');\n"
+"-- 3\n"
+"SELECT numTimestamps(periodset '{[2012-01-01, 2012-01-03), (2012-01-03, 2012-01-05)}');\n"
+"-- 3"
+
+#. Tag: varname
+#: time_types_range_types.xml:219
+#, no-c-format
+msgid "startTimestamp"
+msgstr "startTimestamp"
+
+#. Tag: para
+#: time_types_range_types.xml:220
+#, no-c-format
+msgid "Get the start timestamp"
+msgstr "Obtener la marca de tiempo inicial"
+
+#. Tag: varname
+#: time_types_range_types.xml:221
+#, no-c-format
+msgid "startTimestamp({timestampset,periodset}): timestamptz"
+msgstr "startTimestamp({timestampset,periodset}): timestamptz"
+
+#. Tag: para
+#: time_types_range_types.xml:222 time_types_range_types.xml:230
+#: time_types_range_types.xml:238 time_types_range_types.xml:246
+#, no-c-format
+msgid ""
+"The function does not take into account whether the bounds are inclusive or "
+"not."
+msgstr "La función no tiene en cuenta si los límites son inclusivos o no."
+
+#. Tag: programlisting
+#: time_types_range_types.xml:223
+#, no-c-format
+msgid ""
+"SELECT startTimestamp(periodset '{[2012-01-01, 2012-01-03), (2012-01-03, 2012-01-05)}');\n"
+"-- \"2012-01-01\""
+msgstr ""
+"SELECT startTimestamp(periodset '{[2012-01-01, 2012-01-03), (2012-01-03, 2012-01-05)}');\n"
+"-- \"2012-01-01\""
+
+#. Tag: varname
+#: time_types_range_types.xml:227
+#, no-c-format
+msgid "endTimestamp"
+msgstr "endTimestamp"
+
+#. Tag: para
+#: time_types_range_types.xml:228
+#, no-c-format
+msgid "Get the end timestamp"
+msgstr "Obtener la marca de tiempo final"
+
+#. Tag: varname
+#: time_types_range_types.xml:229
+#, no-c-format
+msgid "endTimestamp({timestampset,periodset}): timestamptz"
+msgstr "endTimestamp({timestampset,periodset}): timestamptz"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:231
+#, no-c-format
+msgid ""
+"SELECT endTimestamp(periodset '{[2012-01-01, 2012-01-03), (2012-01-03, 2012-01-05)}');\n"
+"-- \"2012-01-05\""
+msgstr ""
+"SELECT endTimestamp(periodset '{[2012-01-01, 2012-01-03), (2012-01-03, 2012-01-05)}');\n"
+"-- \"2012-01-05\""
+
+#. Tag: varname
+#: time_types_range_types.xml:235
+#, no-c-format
+msgid "timestampN"
+msgstr "timestampN"
+
+#. Tag: para
+#: time_types_range_types.xml:236
+#, no-c-format
+msgid "Get the n-th different timestamp"
+msgstr "Obtener la enésima marca de tiempo diferente"
+
+#. Tag: varname
+#: time_types_range_types.xml:237
+#, no-c-format
+msgid "timestampN({timestampset,periodset},integer): timestamptz"
+msgstr "timestampN({timestampset,periodset},integer): timestamptz"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:239
+#, no-c-format
+msgid ""
+"SELECT timestampN(periodset '{[2012-01-01, 2012-01-03), (2012-01-03, 2012-01-05)}', 3);\n"
+"-- \"2012-01-04\""
+msgstr ""
+"SELECT timestampN(periodset '{[2012-01-01, 2012-01-03), (2012-01-03, 2012-01-05)}', 3);\n"
+"-- \"2012-01-04\""
+
+#. Tag: varname
+#: time_types_range_types.xml:243
+#, no-c-format
+msgid "timestamps"
+msgstr "timestamps"
+
+#. Tag: para
+#: time_types_range_types.xml:244
+#, no-c-format
+msgid "Get the different timestamps"
+msgstr "Obtener las marcas de tiempo diferentes"
+
+#. Tag: varname
+#: time_types_range_types.xml:245
+#, no-c-format
+msgid "timestamps({timestampset,periodset}): timestampset"
+msgstr "timestamps({timestampset,periodset}): timestampset"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:247
+#, no-c-format
+msgid ""
+"SELECT timestamps(periodset '{[2012-01-01, 2012-01-03), (2012-01-03, 2012-01-05)}');\n"
+"-- \"{\"2012-01-01\", \"2012-01-03\", \"2012-01-05\"}\""
+msgstr ""
+"SELECT timestamps(periodset '{[2012-01-01, 2012-01-03), (2012-01-03, 2012-01-05)}');\n"
+"-- \"{\"2012-01-01\", \"2012-01-03\", \"2012-01-05\"}\""
+
+#. Tag: varname
+#: time_types_range_types.xml:251
+#, no-c-format
+msgid "numPeriods"
+msgstr "numPeriods"
+
+#. Tag: para
+#: time_types_range_types.xml:252
+#, no-c-format
+msgid "Get the number of periods"
+msgstr "Obtener el número de períodos"
+
+#. Tag: varname
+#: time_types_range_types.xml:253
+#, no-c-format
+msgid "numPeriods(periodset): integer"
+msgstr "numPeriods(periodset): integer"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:254
+#, no-c-format
+msgid ""
+"SELECT numPeriods(periodset '{[2012-01-01, 2012-01-03), [2012-01-04, 2012-01-04],\n"
+"  [2012-01-05, 2012-01-06)}');\n"
+"-- 3"
+msgstr ""
+"SELECT numPeriods(periodset '{[2012-01-01, 2012-01-03), [2012-01-04, 2012-01-04],\n"
+"  [2012-01-05, 2012-01-06)}');\n"
+"-- 3"
+
+#. Tag: varname
+#: time_types_range_types.xml:258
+#, no-c-format
+msgid "startPeriod"
+msgstr "startPeriod"
+
+#. Tag: para
+#: time_types_range_types.xml:259
+#, no-c-format
+msgid "Get the start period"
+msgstr "Obtener el período inicial"
+
+#. Tag: varname
+#: time_types_range_types.xml:260
+#, no-c-format
+msgid "startPeriod(periodset): period"
+msgstr "startPeriod(periodset): period"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:261
+#, no-c-format
+msgid ""
+"SELECT startPeriod(periodset '{[2012-01-01, 2012-01-03), [2012-01-04, 2012-01-04],\n"
+"  [2012-01-05, 2012-01-06)}');\n"
+"-- \"[2012-01-01,2012-01-03)\""
+msgstr ""
+"SELECT startPeriod(periodset '{[2012-01-01, 2012-01-03), [2012-01-04, 2012-01-04],\n"
+"  [2012-01-05, 2012-01-06)}');\n"
+"-- \"[2012-01-01,2012-01-03)\""
+
+#. Tag: varname
+#: time_types_range_types.xml:265
+#, no-c-format
+msgid "endPeriod"
+msgstr "endPeriod"
+
+#. Tag: para
+#: time_types_range_types.xml:266
+#, no-c-format
+msgid "Get the end period"
+msgstr "Obtener el período final"
+
+#. Tag: varname
+#: time_types_range_types.xml:267
+#, no-c-format
+msgid "endPeriod(periodset): period"
+msgstr "endPeriod(periodset): period"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:268
+#, no-c-format
+msgid ""
+"SELECT endPeriod(periodset '{[2012-01-01, 2012-01-03), [2012-01-04, 2012-01-04],\n"
+"  [2012-01-05, 2012-01-06)}');\n"
+"-- \"[2012-01-05,2012-01-06)\""
+msgstr ""
+"SELECT endPeriod(periodset '{[2012-01-01, 2012-01-03), [2012-01-04, 2012-01-04],\n"
+"  [2012-01-05, 2012-01-06)}');\n"
+"-- \"[2012-01-05,2012-01-06)\""
+
+#. Tag: varname
+#: time_types_range_types.xml:272
+#, no-c-format
+msgid "periodN"
+msgstr "periodN"
+
+#. Tag: para
+#: time_types_range_types.xml:273
+#, no-c-format
+msgid "Get the n-th period"
+msgstr "Obtener el enésimo período"
+
+#. Tag: varname
+#: time_types_range_types.xml:274
+#, no-c-format
+msgid "periodN(periodset,integer): period"
+msgstr "periodN(periodset,integer): period"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:275
+#, no-c-format
+msgid ""
+"SELECT periodN(periodset '{[2012-01-01, 2012-01-03), [2012-01-04, 2012-01-04],\n"
+"  [2012-01-05, 2012-01-06)}', 2);\n"
+"-- \"[2012-01-04,2012-01-04]\""
+msgstr ""
+"SELECT periodN(periodset '{[2012-01-01, 2012-01-03), [2012-01-04, 2012-01-04],\n"
+"  [2012-01-05, 2012-01-06)}', 2);\n"
+"-- \"[2012-01-04,2012-01-04]\""
+
+#. Tag: varname
+#: time_types_range_types.xml:279
+#, no-c-format
+msgid "periods"
+msgstr "periods"
+
+#. Tag: para
+#: time_types_range_types.xml:280
+#, no-c-format
+msgid "Get the periods"
+msgstr "Obtener los períodos"
+
+#. Tag: varname
+#: time_types_range_types.xml:281
+#, no-c-format
+msgid "periods(periodset): period[]"
+msgstr "periods(periodset): period[]"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:282
+#, no-c-format
+msgid ""
+"SELECT periods(periodset '{[2012-01-01, 2012-01-03), [2012-01-04, 2012-01-04],\n"
+"  [2012-01-05, 2012-01-06)}');\n"
+"-- \"{\"[2012-01-01,2012-01-03)\", \"[2012-01-04,2012-01-04]\", \"[2012-01-05,2012-01-06)\"}\""
+msgstr ""
+"SELECT periods(periodset '{[2012-01-01, 2012-01-03), [2012-01-04, 2012-01-04],\n"
+"  [2012-01-05, 2012-01-06)}');\n"
+"-- \"{\"[2012-01-01,2012-01-03)\", \"[2012-01-04,2012-01-04]\", \"[2012-01-05,2012-01-06)\"}\""
+
+#. Tag: title
+#: time_types_range_types.xml:288
+#, no-c-format
+msgid "Modification Functions"
+msgstr "Funciones de modificación"
+
+#. Tag: varname
+#: time_types_range_types.xml:292
+#, no-c-format
+msgid "shift"
+msgstr "shift"
+
+#. Tag: para
+#: time_types_range_types.xml:293
+#, no-c-format
+msgid "Shift the time value by an interval"
+msgstr "Desplazar el valor de tiempo con un intervalo"
+
+#. Tag: varname
+#: time_types_range_types.xml:294
+#, no-c-format
+msgid ""
+"shift({timestampset,period,periodset}): {timestampset,period,periodset}"
+msgstr ""
+"shift({timestampset,period,periodset}): {timestampset,period,periodset}"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:295
+#, no-c-format
+msgid ""
+"SELECT shift(timestampset '{2001-01-01, 2001-01-03, 2001-01-05}', '1 day'::interval);\n"
+"-- \"{2001-01-02, 2001-01-04, 2001-01-06}\"\n"
+"SELECT shift(period '[2001-01-01, 2001-01-03]', '1 day'::interval);\n"
+"-- \"[2001-01-02, 2001-01-04]\"\n"
+"SELECT shift(periodset '{[2001-01-01, 2001-01-03], [2001-01-04, 2001-01-05]}',\n"
+"  '1 day'::interval);\n"
+"-- \"{[2001-01-02, 2001-01-04], [2001-01-05, 2001-01-06]}\""
+msgstr ""
+"SELECT shift(timestampset '{2001-01-01, 2001-01-03, 2001-01-05}', '1 day'::interval);\n"
+"-- \"{2001-01-02, 2001-01-04, 2001-01-06}\"\n"
+"SELECT shift(period '[2001-01-01, 2001-01-03]', '1 day'::interval);\n"
+"-- \"[2001-01-02, 2001-01-04]\"\n"
+"SELECT shift(periodset '{[2001-01-01, 2001-01-03], [2001-01-04, 2001-01-05]}',\n"
+"  '1 day'::interval);\n"
+"-- \"{[2001-01-02, 2001-01-04], [2001-01-05, 2001-01-06]}\""
+
+#. Tag: varname
+#: time_types_range_types.xml:299
+#, no-c-format
+msgid "setPrecision"
+msgstr "setPrecision"
+
+#. Tag: para
+#: time_types_range_types.xml:300
+#, no-c-format
+msgid "Round the bounds of a float range to a number of decimal places"
+msgstr "Redondear los límites de un rango flotante a un número de decimales"
+
+#. Tag: varname
+#: time_types_range_types.xml:301
+#, no-c-format
+msgid "setPrecision(floatrange,integer): floatrange"
+msgstr "setPrecision(floatrange,integer): floatrange"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:302
+#, no-c-format
+msgid ""
+"SELECT setPrecision(floatrange '[1.123456789,2.123456789)', 3);\n"
+"-- \"[1.123,2.123)\"\n"
+"SELECT setPrecision(floatrange '(,2.123456789]', 3);\n"
+"-- \"(,2.123]\"\n"
+"SELECT setPrecision(floatrange '[1.123456789, inf)', 3);\n"
+"-- \"[1.123,Infinity)\""
+msgstr ""
+"SELECT setPrecision(floatrange '[1.123456789,2.123456789)', 3);\n"
+"-- \"[1.123,2.123)\"\n"
+"SELECT setPrecision(floatrange '(,2.123456789]', 3);\n"
+"-- \"(,2.123]\"\n"
+"SELECT setPrecision(floatrange '[1.123456789, inf)', 3);\n"
+"-- \"[1.123,Infinity)\""
+
+#. Tag: title
+#: time_types_range_types.xml:308
+#, no-c-format
+msgid "Comparison Operators"
+msgstr "Operadores de comparación"
+
+#. Tag: para
+#: time_types_range_types.xml:310
+#, no-c-format
+msgid ""
+"The comparison operators (<varname>=</varname>, <varname>&lt;</varname>, and"
+" so on) require that the left and right arguments be of the same type. "
+"Excepted equality and inequality, the other comparison operators are not "
+"useful in the real world but allow B-tree indexes to be constructed on time "
+"types. For period values, the operators compare first the lower bound, then "
+"the upper bound. For timestamp set and period set values, the operators "
+"compare first the bounding periods, and if those are equal, they compare the"
+" first N instants or periods, where N is the minimum of the number of "
+"composing instants or periods of both values."
+msgstr ""
+"Los operadores de comparación (<varname>=</varname>, "
+"<varname>&lt;</varname>, etc.) requieren que los argumentos izquierdo y "
+"derecho sean del mismo tipo. Exceptuando la igualdad y la no igualdad, los "
+"otros operadores de comparación no son útiles en el mundo real, pero "
+"permiten construir índices de árbol B en tipos de tiempo. Para los valores "
+"de período, los operadores comparan primero el límite inferior y luego el "
+"límite superior. Para los valores de conjunto de marcas de tiempo y conjunto"
+" de períodos, los operadores comparan primero los períodos delimitadores y, "
+"si son iguales, comparan los primeros N instantes o períodos, donde N es el "
+"mínimo del número de instantes o períodos que componen ambos valores."
+
+#. Tag: para
+#: time_types_range_types.xml:312
+#, no-c-format
+msgid "The comparison operators available for the time types are given next."
+msgstr ""
+"Los operadores de comparación disponibles para los tipos de tiempo se dan a "
+"continuación."
+
+#. Tag: varname
+#: time_types_range_types.xml:316
+#, no-c-format
+msgid "<varname>=</varname>"
+msgstr "<varname>=</varname>"
+
+#. Tag: para
+#: time_types_range_types.xml:317
+#, no-c-format
+msgid "Are the time values equal?"
+msgstr "¿Son iguales los valores de tiempo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:318
+#, no-c-format
+msgid "time = time: boolean"
+msgstr "time = time: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:319
+#, no-c-format
+msgid ""
+"SELECT period '[2012-01-01, 2012-01-04)' = period '[2012-01-01, 2012-01-04)';\n"
+"-- true"
+msgstr ""
+"SELECT period '[2012-01-01, 2012-01-04)' = period '[2012-01-01, 2012-01-04)';\n"
+"-- true"
+
+#. Tag: varname
+#: time_types_range_types.xml:323
+#, no-c-format
+msgid "&lt;&gt;"
+msgstr "&lt;&gt;"
+
+#. Tag: para
+#: time_types_range_types.xml:324
+#, no-c-format
+msgid "Are the time values different?"
+msgstr "¿Son diferentes los valores de tiempo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:325
+#, no-c-format
+msgid "time &lt;&gt; time: boolean"
+msgstr "time &lt;&gt; time: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:326
+#, no-c-format
+msgid ""
+"SELECT period '[2012-01-01, 2012-01-04)' &lt;&gt; period '[2012-01-03, 2012-01-05)';\n"
+"-- true"
+msgstr "time &lt;&gt; time: boolean"
+
+#. Tag: varname
+#: time_types_range_types.xml:330
+#, no-c-format
+msgid "&lt;"
+msgstr "&lt;"
+
+#. Tag: para
+#: time_types_range_types.xml:331
+#, no-c-format
+msgid "Is the first time value less than the second one?"
+msgstr "¿Es el primer valor de tiempo menor que el segundo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:332
+#, no-c-format
+msgid "time &lt; time: boolean"
+msgstr "time &lt; time: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:333
+#, no-c-format
+msgid ""
+"SELECT timestampset '{2012-01-01, 2012-01-04}' &lt; timestampset '{2012-01-01, 2012-01-05}';\n"
+"-- true"
+msgstr ""
+"SELECT timestampset '{2012-01-01, 2012-01-04}' &lt; timestampset '{2012-01-01, 2012-01-05}';\n"
+"-- true"
+
+#. Tag: varname
+#: time_types_range_types.xml:337
+#, no-c-format
+msgid "&gt;"
+msgstr "&gt;"
+
+#. Tag: para
+#: time_types_range_types.xml:338
+#, no-c-format
+msgid "Is the first time value greater than the second one?"
+msgstr "¿Es el primer valor de tiempo mayor que el segundo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:339
+#, no-c-format
+msgid "time &gt; time: boolean"
+msgstr "time &gt; time: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:340
+#, no-c-format
+msgid ""
+"SELECT period '[2012-01-03, 2012-01-04)' &gt; period '[2012-01-02, 2012-01-05)';\n"
+"-- true"
+msgstr ""
+"SELECT period '[2012-01-03, 2012-01-04)' &gt; period '[2012-01-02, 2012-01-05)';\n"
+"-- true"
+
+#. Tag: varname
+#: time_types_range_types.xml:344
+#, no-c-format
+msgid "&lt;="
+msgstr "&lt;="
+
+#. Tag: para
+#: time_types_range_types.xml:345
+#, no-c-format
+msgid "Is the first time value less than or equal to the second one?"
+msgstr "¿Es el primer valor de tiempo menor o igual que el segundo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:346
+#, no-c-format
+msgid "time &lt;= time: boolean"
+msgstr "time &lt;= time: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:347
+#, no-c-format
+msgid ""
+"SELECT periodset '{[2012-01-01, 2012-01-04)}' &lt;=\n"
+"  periodset '{[2012-01-01, 2012-01-05), [2012-01-06, 2012-01-07)}';\n"
+"-- true"
+msgstr ""
+"SELECT periodset '{[2012-01-01, 2012-01-04)}' &lt;=\n"
+"  periodset '{[2012-01-01, 2012-01-05), [2012-01-06, 2012-01-07)}';\n"
+"-- true"
+
+#. Tag: varname
+#: time_types_range_types.xml:351
+#, no-c-format
+msgid "&gt;="
+msgstr "&gt;="
+
+#. Tag: para
+#: time_types_range_types.xml:352
+#, no-c-format
+msgid "Is the first time value greater than or equal to the second one?"
+msgstr "¿Es el primer valor de tiempo mayor o igual que el segundo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:353
+#, no-c-format
+msgid "time &gt;= time: boolean"
+msgstr "time &gt;= time: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:354
+#, no-c-format
+msgid ""
+"SELECT period '[2012-01-03, 2012-01-05)' &gt;= period '[2012-01-03, 2012-01-04)';\n"
+"-- true"
+msgstr ""
+"SELECT period '[2012-01-03, 2012-01-05)' &gt;= period '[2012-01-03, 2012-01-04)';\n"
+"-- true"
+
+#. Tag: title
+#: time_types_range_types.xml:360
+#, no-c-format
+msgid "Set Operators"
+msgstr "Operadores de conjuntos"
+
+#. Tag: para
+#: time_types_range_types.xml:362
+#, no-c-format
+msgid "The set operators available for the time types are given next."
+msgstr ""
+"Los operadores de conjuntos disponibles para los tipos de tiempo se dan a "
+"continuación."
+
+#. Tag: varname
+#: time_types_range_types.xml:366
+#, no-c-format
+msgid "<varname>+</varname>"
+msgstr "<varname>+</varname>"
+
+#. Tag: para
+#: time_types_range_types.xml:367
+#, no-c-format
+msgid "Union of the time values"
+msgstr "Unión de valores de tiempo"
+
+#. Tag: varname
+#: time_types_range_types.xml:368
+#, no-c-format
+msgid "time + time: time"
+msgstr "time + time: time"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:369
+#, no-c-format
+msgid ""
+"SELECT timestampset '{2011-01-01, 2011-01-03, 2011-01-05}' +\n"
+"  timestampset '{2011-01-03, 2011-01-06}';\n"
+"-- \"{2011-01-01, 2011-01-03, 2011-01-05, 2011-01-06}\"\n"
+"SELECT period '[2011-01-01, 2011-01-05)' + period '[2011-01-03, 2011-01-07)';\n"
+"-- \"[2011-01-01, 2011-01-07)\"\n"
+"SELECT periodset '{[2011-01-01, 2011-01-03), [2011-01-04, 2011-01-05)}' +\n"
+"  period '[2011-01-03, 2011-01-04)';\n"
+"-- \"{[2011-01-01, 2011-01-05)}\""
+msgstr ""
+"SELECT timestampset '{2011-01-01, 2011-01-03, 2011-01-05}' +\n"
+"  timestampset '{2011-01-03, 2011-01-06}';\n"
+"-- \"{2011-01-01, 2011-01-03, 2011-01-05, 2011-01-06}\"\n"
+"SELECT period '[2011-01-01, 2011-01-05)' + period '[2011-01-03, 2011-01-07)';\n"
+"-- \"[2011-01-01, 2011-01-07)\"\n"
+"SELECT periodset '{[2011-01-01, 2011-01-03), [2011-01-04, 2011-01-05)}' +\n"
+"  period '[2011-01-03, 2011-01-04)';\n"
+"-- \"{[2011-01-01, 2011-01-05)}\""
+
+#. Tag: varname
+#: time_types_range_types.xml:373
+#, no-c-format
+msgid "<varname>*</varname>"
+msgstr "<varname>*</varname>"
+
+#. Tag: para
+#: time_types_range_types.xml:374
+#, no-c-format
+msgid "Intersection of the time values"
+msgstr "Intersección de valores de tiempo"
+
+#. Tag: varname
+#: time_types_range_types.xml:375
+#, no-c-format
+msgid "time * time: time"
+msgstr "time * time: time"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:376
+#, no-c-format
+msgid ""
+"SELECT timestampset '{2011-01-01, 2011-01-03}' * timestampset '{2011-01-03, 2011-01-05}';\n"
+"-- \"{2011-01-03}\"\n"
+"SELECT period '[2011-01-01, 2011-01-05)' * period '[2011-01-03, 2011-01-07)';\n"
+"-- \"[2011-01-03, 2011-01-05)\""
+msgstr ""
+"SELECT timestampset '{2011-01-01, 2011-01-03}' * timestampset '{2011-01-03, 2011-01-05}';\n"
+"-- \"{2011-01-03}\"\n"
+"SELECT period '[2011-01-01, 2011-01-05)' * period '[2011-01-03, 2011-01-07)';\n"
+"-- \"[2011-01-03, 2011-01-05)\""
+
+#. Tag: varname
+#: time_types_range_types.xml:380
+#, no-c-format
+msgid "<varname>-</varname>"
+msgstr "<varname>-</varname>"
+
+#. Tag: para
+#: time_types_range_types.xml:381
+#, no-c-format
+msgid "Difference of the time values"
+msgstr "Diferencia de valores de tiempo"
+
+#. Tag: varname
+#: time_types_range_types.xml:382
+#, no-c-format
+msgid "time - time: time"
+msgstr "time - time: time"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:383
+#, no-c-format
+msgid ""
+"SELECT period '[2011-01-01, 2011-01-05)' - period '[2011-01-03, 2011-01-07)';\n"
+"-- \"[2011-01-01, 2011-01-03)\"\n"
+"SELECT period '[2011-01-01, 2011-01-05]' - period '[2011-01-03, 2011-01-04]'\n"
+"-- \"{[2011-01-01,2011-01-03), (2011-01-04,2011-01-05]}\"\n"
+"SELECT periodset '{[2011-01-01, 2011-01-06], [2011-01-07, 2011-01-10]}' -\n"
+"  periodset '{[2011-01-02, 2011-01-03], [2011-01-04, 2011-01-05],\n"
+"  [2011-01-08, 2011-01-09]}';\n"
+"-- \"{[2011-01-01,2011-01-02), (2011-01-03,2011-01-04), (2011-01-05,2011-01-06],\n"
+"  [2011-01-07,2011-01-08), (2011-01-09,2011-01-10]}\""
+msgstr ""
+"SELECT period '[2011-01-01, 2011-01-05)' - period '[2011-01-03, 2011-01-07)';\n"
+"-- \"[2011-01-01, 2011-01-03)\"\n"
+"SELECT period '[2011-01-01, 2011-01-05]' - period '[2011-01-03, 2011-01-04]'\n"
+"-- \"{[2011-01-01,2011-01-03), (2011-01-04,2011-01-05]}\"\n"
+"SELECT periodset '{[2011-01-01, 2011-01-06], [2011-01-07, 2011-01-10]}' -\n"
+"  periodset '{[2011-01-02, 2011-01-03], [2011-01-04, 2011-01-05],\n"
+"  [2011-01-08, 2011-01-09]}';\n"
+"-- \"{[2011-01-01,2011-01-02), (2011-01-03,2011-01-04), (2011-01-05,2011-01-06],\n"
+"  [2011-01-07,2011-01-08), (2011-01-09,2011-01-10]}\""
+
+#. Tag: title
+#: time_types_range_types.xml:389
+#, no-c-format
+msgid "Topological Operators"
+msgstr "Operadores topológicos"
+
+#. Tag: para
+#: time_types_range_types.xml:390
+#, no-c-format
+msgid "The topological operators available for the time types are given next."
+msgstr ""
+"A continuación se presentan los operadores topológicos disponibles para los "
+"tipos de tiempo."
+
+#. Tag: varname
+#: time_types_range_types.xml:394
+#, no-c-format
+msgid "&amp;&amp;"
+msgstr "&amp;&amp;"
+
+#. Tag: para
+#: time_types_range_types.xml:395
+#, no-c-format
+msgid "Do the time values overlap (have instants in common)?"
+msgstr "¿Se superponen los valores de tiempo (tienen instantes en común)?"
+
+#. Tag: varname
+#: time_types_range_types.xml:396
+#, no-c-format
+msgid ""
+"{timestampset,period,periodset} &amp;&amp; {timestampset,period,periodset}: "
+"boolean"
+msgstr ""
+"{timestampset,period,periodset} &amp;&amp; {timestampset,period,periodset}: "
+"boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:397
+#, no-c-format
+msgid ""
+"SELECT period '[2011-01-01, 2011-01-05)' &amp;&amp; period '[2011-01-02, 2011-01-07)';\n"
+"-- true"
+msgstr ""
+"SELECT period '[2011-01-01, 2011-01-05)' &amp;&amp; period '[2011-01-02, 2011-01-07)';\n"
+"-- true"
+
+#. Tag: varname
+#: time_types_range_types.xml:401
+#, no-c-format
+msgid "@&gt;"
+msgstr "@&gt;"
+
+#. Tag: para
+#: time_types_range_types.xml:402
+#, no-c-format
+msgid "Does the first time value contain the second one?"
+msgstr "¿Contiene el primer valor de tiempo el segundo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:403
+#, no-c-format
+msgid "{timestampset,period,periodset} @&gt; time: boolean"
+msgstr "{timestampset,period,periodset} @&gt; time: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:404
+#, no-c-format
+msgid ""
+"SELECT period '[2011-01-01, 2011-05-01)' @&gt; period '[2011-02-01, 2011-03-01)';\n"
+"-- true\n"
+"SELECT period '[2011-01-01, 2011-05-01)' @&gt; timestamptz '2011-02-01';\n"
+"-- true"
+msgstr ""
+"SELECT period '[2011-01-01, 2011-05-01)' @&gt; period '[2011-02-01, 2011-03-01)';\n"
+"-- true\n"
+"SELECT period '[2011-01-01, 2011-05-01)' @&gt; timestamptz '2011-02-01';\n"
+"-- true"
+
+#. Tag: varname
+#: time_types_range_types.xml:408
+#, no-c-format
+msgid "&lt;@"
+msgstr "&lt;@"
+
+#. Tag: para
+#: time_types_range_types.xml:409
+#, no-c-format
+msgid "Is the first time value contained by the second one?"
+msgstr "¿Está el primer valor de tiempo contenido en el segundo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:410
+#, no-c-format
+msgid "time &lt;@ {timestampset,period,periodset}: boolean"
+msgstr "time &lt;@ {timestampset,period,periodset}: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:411
+#, no-c-format
+msgid ""
+"SELECT period '[2011-02-01, 2011-03-01)' &lt;@ period '[2011-01-01, 2011-05-01)';\n"
+"-- true\n"
+"SELECT timestamptz '2011-01-10' &lt;@ period '[2011-01-01, 2011-05-01)';\n"
+"-- true"
+msgstr ""
+"SELECT period '[2011-02-01, 2011-03-01)' &lt;@ period '[2011-01-01, 2011-05-01)';\n"
+"-- true\n"
+"SELECT timestamptz '2011-01-10' &lt;@ period '[2011-01-01, 2011-05-01)';\n"
+"-- true"
+
+#. Tag: varname
+#: time_types_range_types.xml:415 time_types_range_types.xml:460
+#, no-c-format
+msgid "<varname>-|-</varname>"
+msgstr "<varname>-|-</varname>"
+
+#. Tag: para
+#: time_types_range_types.xml:416
+#, no-c-format
+msgid "Is the first time value adjacent to the second one?"
+msgstr "¿Es el primer valor de tiempo adyacente al segundo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:417
+#, no-c-format
+msgid "time -|- time: boolean"
+msgstr "time -|- time: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:418
+#, no-c-format
+msgid ""
+"SELECT period '[2011-01-01, 2011-01-05)' -|- timestampset '{2011-01-05, 2011-01-07}';\n"
+"-- true\n"
+"SELECT periodset '{[2012-01-01, 2012-01-02]}' -|- period '[2012-01-02, 2012-01-03)';\n"
+"-- false"
+msgstr ""
+"SELECT period '[2011-01-01, 2011-01-05)' -|- timestampset '{2011-01-05, 2011-01-07}';\n"
+"-- true\n"
+"SELECT periodset '{[2012-01-01, 2012-01-02]}' -|- period '[2012-01-02, 2012-01-03)';\n"
+"-- false"
+
+#. Tag: title
+#: time_types_range_types.xml:424
+#, no-c-format
+msgid "Relative Position Operators"
+msgstr "Operadores de posición relativa"
+
+#. Tag: para
+#: time_types_range_types.xml:426
+#, no-c-format
+msgid ""
+"In PostgreSQL, the range operators <varname>&lt;&lt;</varname>, "
+"<varname>&amp;&lt;</varname>, <varname>&gt;&gt;</varname>, "
+"<varname>&amp;&gt;</varname>, and <varname>-|-</varname> only accept ranges "
+"as left or right argument. We extended these operators for numeric ranges so"
+" that one argument may be an integer or a float."
+msgstr ""
+"En PostgreSQL, los operadores de rango <varname>&lt;&lt;</varname>, "
+"<varname>&amp;&lt;</varname>, <varname>&gt;&gt;</varname>, "
+"<varname>&amp;&gt;</varname> y <varname>-|-</varname> solo aceptan rangos "
+"como argumento izquierdo o derecho. Extendimos estos operadores para rangos "
+"númericos de modo que un argumento puede ser un número entero o flotante."
+
+#. Tag: para
+#: time_types_range_types.xml:428
+#, no-c-format
+msgid ""
+"The relative position operators available for the time types and range types"
+" are given next."
+msgstr ""
+"Los operadores de posición relativa disponibles para los tipos de tiempo y "
+"tipos de rango se dan a continuación."
+
+#. Tag: varname
+#: time_types_range_types.xml:432
+#, no-c-format
+msgid "&lt;&lt;"
+msgstr "&lt;&lt;"
+
+#. Tag: para
+#: time_types_range_types.xml:433
+#, no-c-format
+msgid "Is the first number or range value strictly left of the second one?"
+msgstr ""
+"¿Está el primer número o valor de rango estrictamente a la izquierda del "
+"segundo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:434
+#, no-c-format
+msgid "{number,range} &lt;&lt; {number,range}: boolean"
+msgstr "{number,range} &lt;&lt; {number,range}: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:435
+#, no-c-format
+msgid ""
+"SELECT intrange '[15, 20)' &lt;&lt; 20;\n"
+"-- true"
+msgstr ""
+"SELECT intrange '[15, 20)' &lt;&lt; 20;\n"
+"-- true"
+
+#. Tag: varname
+#: time_types_range_types.xml:439
+#, no-c-format
+msgid "&gt;&gt;"
+msgstr "&gt;&gt;"
+
+#. Tag: para
+#: time_types_range_types.xml:440
+#, no-c-format
+msgid "Is the first number or range value strictly right of the second one?"
+msgstr ""
+"¿Está el primer número o valor de rango estrictamente a la derecha del "
+"segundo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:441
+#, no-c-format
+msgid "{number,range} &gt;&gt; {number,range}: boolean"
+msgstr "{number,range} &gt;&gt; {number,range}: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:442
+#, no-c-format
+msgid ""
+"SELECT intrange '[15, 20)' &gt;&gt; 10;\n"
+"-- true"
+msgstr ""
+"SELECT intrange '[15, 20)' &gt;&gt; 10;\n"
+"-- true"
+
+#. Tag: varname
+#: time_types_range_types.xml:446
+#, no-c-format
+msgid "&amp;&lt;"
+msgstr "&amp;&lt;"
+
+#. Tag: para
+#: time_types_range_types.xml:447
+#, no-c-format
+msgid "Is the first number or range value not to the right of the second one?"
+msgstr "¿No está el primer número o valor de rango a la derecha del segundo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:448
+#, no-c-format
+msgid "{number,range} &amp;&lt; {number,range}: boolean"
+msgstr "{number,range} &amp;&lt; {number,range}: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:449
+#, no-c-format
+msgid ""
+"SELECT intrange '[15, 20)' &amp;&lt; 18;\n"
+"-- false"
+msgstr ""
+"SELECT intrange '[15, 20)' &amp;&lt; 18;\n"
+"-- false"
+
+#. Tag: varname
+#: time_types_range_types.xml:453
+#, no-c-format
+msgid "&amp;&gt;"
+msgstr "&amp;&gt;"
+
+#. Tag: para
+#: time_types_range_types.xml:454
+#, no-c-format
+msgid "Is the first number or range value not to the left of the second one?"
+msgstr ""
+"¿No está el primer número o valor de rango a la izquierda del segundo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:455
+#, no-c-format
+msgid "{number,range} &amp;&gt; {number,range}: boolean"
+msgstr "{number,range} &amp;&gt; {number,range}: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:456
+#, no-c-format
+msgid ""
+"SELECT period '[2011-01-01, 2011-01-03)' &amp;&gt; period '[2011-01-01, 2011-01-05)';\n"
+"-- true\n"
+"SELECT intrange '[15, 20)' &amp;&gt; 30;\n"
+"-- true"
+msgstr ""
+"SELECT period '[2011-01-01, 2011-01-03)' &amp;&gt; period '[2011-01-01, 2011-01-05)';\n"
+"-- true\n"
+"SELECT intrange '[15, 20)' &amp;&gt; 30;\n"
+"-- true"
+
+#. Tag: para
+#: time_types_range_types.xml:461
+#, no-c-format
+msgid "Is the first number or range value adjacent to the second one?"
+msgstr "¿Es el primer número o valor de rango adyacente al segundo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:462
+#, no-c-format
+msgid "{number,range} -|- {number,range}: boolean"
+msgstr "{number,range} -|- {number,range}: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:463
+#, no-c-format
+msgid ""
+"SELECT floatrange '[15, 20)' -|- 20;\n"
+"-- true"
+msgstr ""
+"SELECT floatrange '[15, 20)' -|- 20;\n"
+"-- true"
+
+#. Tag: varname
+#: time_types_range_types.xml:467
+#, no-c-format
+msgid "&lt;&lt;#"
+msgstr "&lt;&lt;#"
+
+#. Tag: para
+#: time_types_range_types.xml:468
+#, no-c-format
+msgid "Is the first time value scritly before the second one?"
+msgstr "¿Es el primer valor de tiempo estrictamente anterior al segundo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:469
+#, no-c-format
+msgid "time &lt;&lt;# time: boolean"
+msgstr "time &lt;&lt;# time: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:470
+#, no-c-format
+msgid ""
+"SELECT period '[2011-01-01, 2011-01-03)' &lt;&lt;# timestampset '{2011-01-03, 2011-01-05}';\n"
+"-- true"
+msgstr ""
+"SELECT period '[2011-01-01, 2011-01-03)' &lt;&lt;# timestampset '{2011-01-03, 2011-01-05}';\n"
+"-- true"
+
+#. Tag: varname
+#: time_types_range_types.xml:474
+#, no-c-format
+msgid "#&gt;&gt;"
+msgstr "#&gt;&gt;"
+
+#. Tag: para
+#: time_types_range_types.xml:475
+#, no-c-format
+msgid "Is the first time value strictly after the second one?"
+msgstr "¿Es el primer valor de tiempo estrictamente posterior al segundo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:476
+#, no-c-format
+msgid "time #&gt;&gt; time: boolean"
+msgstr "time #&gt;&gt; time: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:477
+#, no-c-format
+msgid ""
+"SELECT period '[2011-01-04, 2011-01-05)' #&gt;&gt;\n"
+"  periodset '{[2011-01-01, 2011-01-04), [2011-01-05, 2011-01-06)}';\n"
+"-- true"
+msgstr ""
+"SELECT period '[2011-01-04, 2011-01-05)' #&gt;&gt;\n"
+"  periodset '{[2011-01-01, 2011-01-04), [2011-01-05, 2011-01-06)}';\n"
+"-- true"
+
+#. Tag: varname
+#: time_types_range_types.xml:481
+#, no-c-format
+msgid "&amp;&lt;#"
+msgstr "&amp;&lt;#"
+
+#. Tag: para
+#: time_types_range_types.xml:482
+#, no-c-format
+msgid "Is the first time value not after the second one?"
+msgstr "¿No es el primer valor de tiempo posterior al segundo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:483
+#, no-c-format
+msgid "time &amp;&lt;# time: boolean"
+msgstr "time &amp;&lt;# time: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:484
+#, no-c-format
+msgid ""
+"SELECT timestampset '{2011-01-02, 2011-01-05}' &amp;&lt;# period '[2011-01-01, 2011-01-05)';\n"
+"-- false"
+msgstr ""
+"SELECT timestampset '{2011-01-02, 2011-01-05}' &amp;&lt;# period '[2011-01-01, 2011-01-05)';\n"
+"-- false"
+
+#. Tag: varname
+#: time_types_range_types.xml:488
+#, no-c-format
+msgid "#&amp;&gt;"
+msgstr "#&amp;&gt;"
+
+#. Tag: para
+#: time_types_range_types.xml:489
+#, no-c-format
+msgid "Is the first time value not before the second one?"
+msgstr "¿No es el primer valor de tiempo anterior al segundo?"
+
+#. Tag: varname
+#: time_types_range_types.xml:490
+#, no-c-format
+msgid "time #&amp;&gt; time: boolean"
+msgstr "time #&amp;&gt; time: boolean"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:491
+#, no-c-format
+msgid ""
+"SELECT timestamp '2011-01-01' #&amp;&gt; period '[2011-01-01, 2011-01-05)';\n"
+"-- true"
+msgstr ""
+"SELECT timestamp '2011-01-01' #&amp;&gt; period '[2011-01-01, 2011-01-05)';\n"
+"-- true"
+
+#. Tag: title
+#: time_types_range_types.xml:497
+#, no-c-format
+msgid "Aggregate Functions"
+msgstr "Funciones agregadas"
+
+#. Tag: para
+#: time_types_range_types.xml:499
+#, no-c-format
+msgid ""
+"The temporal aggregate functions generalize the traditional aggregate "
+"functions. Their semantics is that they compute the value of the function at"
+" every instant in the <emphasis>union</emphasis> of the temporal extents of "
+"the values to aggregate. In contrast, recall that all other functions "
+"manipulating time types compute the value of the function at every instant "
+"in the <emphasis>intersection</emphasis> of the temporal extents of the "
+"arguments."
+msgstr ""
+"Las funciones agregadas temporales generalizan las funciones agregadas "
+"tradicionales. Su semántica es que calculan el valor de la función en cada "
+"instante de la <emphasis>unión</emphasis> de las extensiones temporales de "
+"los valores a agregar. En contraste, recuerde que todas las otras funciones "
+"que manipulan tipos de tiempo calculan el valor de la función en cada "
+"instante de la <emphasis>intersección</emphasis> de las extensiones "
+"temporales de los argumentos."
+
+#. Tag: para
+#: time_types_range_types.xml:501
+#, no-c-format
+msgid "The temporal aggregate functions are the following ones:"
+msgstr "Las funciones agregadas temporales son las siguientes:"
+
+#. Tag: para
+#: time_types_range_types.xml:503
+#, no-c-format
+msgid ""
+"Function <varname>tcount</varname> generalizes the traditional function "
+"<varname>count</varname>. The temporal count can be used to compute at each "
+"point in time the number of available objects (for example, number of "
+"periods). Function <varname>tcount</varname> returns a temporal integer (see"
+" <xref linkend=\"temporal_types\"/>)."
+msgstr ""
+"La función <varname>tcount</varname> generaliza la función tradicional "
+"<varname>count</varname>. El conteo temporal se puede utilizar para calcular"
+" en cada momento el número de objetos disponibles (por ejemplo, el número of"
+" períodos). La función <varname>tcount</varname> devuelve un entero temporal"
+" (ver <xref linkend=\"temporal_types\"/>)."
+
+#. Tag: para
+#: time_types_range_types.xml:504
+#, no-c-format
+msgid ""
+"Function <varname>extent</varname> returns a bounding period that encloses a"
+" set of time values."
+msgstr ""
+"La función <varname>extent</varname> devuelve un período delimitador que "
+"engloba un conjunto de valores de tiempo."
+
+#. Tag: para
+#: time_types_range_types.xml:507
+#, no-c-format
+msgid "Similarly, there is an aggregate function for range types:"
+msgstr "Del mismo modo, hay una función agregada para los tipos de rango:"
+
+#. Tag: para
+#: time_types_range_types.xml:509
+#, no-c-format
+msgid ""
+"Function <varname>extent</varname> returns a bounding range that encloses a "
+"set of integer or float range values."
+msgstr ""
+"La función <varname>extent</varname> devuelve un rango delimitador que "
+"engloba un conjunto de valores de rango."
+
+#. Tag: para
+#: time_types_range_types.xml:512
+#, no-c-format
+msgid ""
+"Union is a very useful operation for time types. As we have seen in <xref "
+"linkend=\"time_set_operators\"/>, we can compute the union of two time "
+"values using the <varname>+</varname> operator. However, it is also very "
+"useful to have an aggregate version of the union operator for combining an "
+"arbitrary number of values. Function <varname>tunion</varname> can be used "
+"for this purpose."
+msgstr ""
+"La unión es una operación a muy útil para los tipos de tiempo. Como hemos "
+"visto en la <xref linkend=\"time_set_operators\"/>, podemos calcular la "
+"unión de dos valores de tiempo usando el operador <varname>+</varname>. Sin "
+"embargo, también es muy útil tener una versión agregada del operador de "
+"unión para combinar un número arbitrario de valores. La función "
+"<varname>tunion</varname> se puede utilizar para este propósito."
+
+#. Tag: varname
+#: time_types_range_types.xml:517
+#, no-c-format
+msgid "tcount"
+msgstr "tcount"
+
+#. Tag: para
+#: time_types_range_types.xml:518
+#, no-c-format
+msgid "Temporal count"
+msgstr "Conteo temporal"
+
+#. Tag: varname
+#: time_types_range_types.xml:519
+#, no-c-format
+msgid "tcount({timestampset,period,periodset}): {tinti,tints}"
+msgstr "tcount({timestampset,period,periodset}): {tinti,tints}"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:520
+#, no-c-format
+msgid ""
+"WITH times(ts) AS (\n"
+"  SELECT timestampset '{2000-01-01, 2000-01-03, 2000-01-05}' UNION\n"
+"  SELECT timestampset '{2000-01-02, 2000-01-04, 2000-01-06}' UNION\n"
+"  SELECT timestampset '{2000-01-01, 2000-01-02}'\n"
+")\n"
+"SELECT tcount(ts) FROM times;\n"
+"-- \"{2@2000-01-01, 2@2000-01-02, 1@2000-01-03, 1@2000-01-04, 1@2000-01-05, 1@2000-01-06}\"\n"
+"\n"
+"WITH periods(ps) AS (\n"
+"  SELECT periodset '{[2000-01-01, 2000-01-02], [2000-01-03, 2000-01-04]}' UNION\n"
+"  SELECT periodset '{[2000-01-01, 2000-01-04], [2000-01-05, 2000-01-06]}' UNION\n"
+"  SELECT periodset '{[2000-01-02, 2000-01-06]}'\n"
+")\n"
+"SELECT tcount(ps) FROM periods;\n"
+"-- {[2@2000-01-01, 3@2000-01-02], (2@2000-01-02, 3@2000-01-03, 3@2000-01-04],\n"
+"   (1@2000-01-04, 2@2000-01-05, 2@2000-01-06]}"
+msgstr ""
+"WITH times(ts) AS (\n"
+"  SELECT timestampset '{2000-01-01, 2000-01-03, 2000-01-05}' UNION\n"
+"  SELECT timestampset '{2000-01-02, 2000-01-04, 2000-01-06}' UNION\n"
+"  SELECT timestampset '{2000-01-01, 2000-01-02}'\n"
+")\n"
+"SELECT tcount(ts) FROM times;\n"
+"-- \"{2@2000-01-01, 2@2000-01-02, 1@2000-01-03, 1@2000-01-04, 1@2000-01-05, 1@2000-01-06}\"\n"
+"\n"
+"WITH periods(ps) AS (\n"
+"  SELECT periodset '{[2000-01-01, 2000-01-02], [2000-01-03, 2000-01-04]}' UNION\n"
+"  SELECT periodset '{[2000-01-01, 2000-01-04], [2000-01-05, 2000-01-06]}' UNION\n"
+"  SELECT periodset '{[2000-01-02, 2000-01-06]}'\n"
+")\n"
+"SELECT tcount(ps) FROM periods;\n"
+"-- {[2@2000-01-01, 3@2000-01-02], (2@2000-01-02, 3@2000-01-03, 3@2000-01-04],\n"
+"   (1@2000-01-04, 2@2000-01-05, 2@2000-01-06]}"
+
+#. Tag: varname
+#: time_types_range_types.xml:524 time_types_range_types.xml:531
+#, no-c-format
+msgid "extent"
+msgstr "extent"
+
+#. Tag: para
+#: time_types_range_types.xml:525
+#, no-c-format
+msgid "Bounding period"
+msgstr "Período delimitador"
+
+#. Tag: varname
+#: time_types_range_types.xml:526
+#, no-c-format
+msgid "extent({timestampset,period,periodset}): period"
+msgstr "extent({timestampset,period,periodset}): period"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:527
+#, no-c-format
+msgid ""
+"WITH times(ts) AS (\n"
+"  SELECT timestampset '{2000-01-01, 2000-01-03, 2000-01-05}' UNION\n"
+"  SELECT timestampset '{2000-01-02, 2000-01-04, 2000-01-06}' UNION\n"
+"  SELECT timestampset '{2000-01-01, 2000-01-02}'\n"
+")\n"
+"SELECT extent(ts) FROM times;\n"
+"-- \"[2000-01-01, 2000-01-06]\"\n"
+"\n"
+"WITH periods(ps) AS (\n"
+"  SELECT periodset '{[2000-01-01, 2000-01-02], [2000-01-03, 2000-01-04]}' UNION\n"
+"  SELECT periodset '{[2000-01-01, 2000-01-04], [2000-01-05, 2000-01-06]}' UNION\n"
+"  SELECT periodset '{[2000-01-02, 2000-01-06]}'\n"
+")\n"
+"SELECT extent(ps) FROM periods;\n"
+"-- \"[2000-01-01, 2000-01-06]\""
+msgstr ""
+"WITH times(ts) AS (\n"
+"  SELECT timestampset '{2000-01-01, 2000-01-03, 2000-01-05}' UNION\n"
+"  SELECT timestampset '{2000-01-02, 2000-01-04, 2000-01-06}' UNION\n"
+"  SELECT timestampset '{2000-01-01, 2000-01-02}'\n"
+")\n"
+"SELECT extent(ts) FROM times;\n"
+"-- \"[2000-01-01, 2000-01-06]\"\n"
+"\n"
+"WITH periods(ps) AS (\n"
+"  SELECT periodset '{[2000-01-01, 2000-01-02], [2000-01-03, 2000-01-04]}' UNION\n"
+"  SELECT periodset '{[2000-01-01, 2000-01-04], [2000-01-05, 2000-01-06]}' UNION\n"
+"  SELECT periodset '{[2000-01-02, 2000-01-06]}'\n"
+")\n"
+"SELECT extent(ps) FROM periods;\n"
+"-- \"[2000-01-01, 2000-01-06]\""
+
+#. Tag: para
+#: time_types_range_types.xml:532
+#, no-c-format
+msgid "Bounding range"
+msgstr "Rango delimitador"
+
+#. Tag: varname
+#: time_types_range_types.xml:533
+#, no-c-format
+msgid "extent(range): range"
+msgstr "extent(range): range"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:534
+#, no-c-format
+msgid ""
+"WITH ranges(r) AS (\n"
+"  SELECT floatrange '[1, 4)' UNION\n"
+"  SELECT floatrange '(5, 8)' UNION\n"
+"  SELECT floatrange '(7, 9)'\n"
+")\n"
+"SELECT extent(r) FROM ranges;\n"
+"-- \"[1,9)\""
+msgstr ""
+"WITH ranges(r) AS (\n"
+"  SELECT floatrange '[1, 4)' UNION\n"
+"  SELECT floatrange '(5, 8)' UNION\n"
+"  SELECT floatrange '(7, 9)'\n"
+")\n"
+"SELECT extent(r) FROM ranges;\n"
+"-- \"[1,9)\""
+
+#. Tag: varname
+#: time_types_range_types.xml:538
+#, no-c-format
+msgid "tunion"
+msgstr "tunion"
+
+#. Tag: para
+#: time_types_range_types.xml:539
+#, no-c-format
+msgid "Temporal union"
+msgstr "Unión temporal"
+
+#. Tag: varname
+#: time_types_range_types.xml:540
+#, no-c-format
+msgid "tunion({timestampset,period,periodset}): {timestampset,periodset}"
+msgstr "tunion({timestampset,period,periodset}): {timestampset,periodset}"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:541
+#, no-c-format
+msgid ""
+"WITH times(ts) AS (\n"
+"  SELECT timestampset '{2000-01-01, 2000-01-03, 2000-01-05}' UNION\n"
+"  SELECT timestampset '{2000-01-02, 2000-01-04, 2000-01-06}' UNION\n"
+"  SELECT timestampset '{2000-01-01, 2000-01-02}'\n"
+")\n"
+"SELECT tunion(ts) FROM times;\n"
+"-- \"{2000-01-01, 2000-01-02, 2000-01-03, 2000-01-04, 2000-01-05, 2000-01-06}\"\n"
+"WITH periods(ps) AS (\n"
+"  SELECT periodset '{[2000-01-01, 2000-01-02], [2000-01-03, 2000-01-04]}' UNION\n"
+"  SELECT periodset '{[2000-01-02, 2000-01-03], [2000-01-05, 2000-01-06]}' UNION\n"
+"  SELECT periodset '{[2000-01-07, 2000-01-08]}'\n"
+")\n"
+"SELECT tunion(ps) FROM periods;\n"
+"-- \"{[2000-01-01, 2000-01-04], [2000-01-05, 2000-01-06], [2000-01-07, 2000-01-08]}\""
+msgstr ""
+"WITH times(ts) AS (\n"
+"  SELECT timestampset '{2000-01-01, 2000-01-03, 2000-01-05}' UNION\n"
+"  SELECT timestampset '{2000-01-02, 2000-01-04, 2000-01-06}' UNION\n"
+"  SELECT timestampset '{2000-01-01, 2000-01-02}'\n"
+")\n"
+"SELECT tunion(ts) FROM times;\n"
+"-- \"{2000-01-01, 2000-01-02, 2000-01-03, 2000-01-04, 2000-01-05, 2000-01-06}\"\n"
+"WITH periods(ps) AS (\n"
+"  SELECT periodset '{[2000-01-01, 2000-01-02], [2000-01-03, 2000-01-04]}' UNION\n"
+"  SELECT periodset '{[2000-01-02, 2000-01-03], [2000-01-05, 2000-01-06]}' UNION\n"
+"  SELECT periodset '{[2000-01-07, 2000-01-08]}'\n"
+")\n"
+"SELECT tunion(ps) FROM periods;\n"
+"-- \"{[2000-01-01, 2000-01-04], [2000-01-05, 2000-01-06], [2000-01-07, 2000-01-08]}\""
+
+#. Tag: title
+#: time_types_range_types.xml:548
+#, no-c-format
+msgid "Indexing of Time Types"
+msgstr "Indexación de tipos de tiempo"
+
+#. Tag: para
+#: time_types_range_types.xml:550
+#, no-c-format
+msgid ""
+"GiST and SP-GiST indexes can be created for table columns of the "
+"<varname>timestampset</varname>, <varname>period</varname>, and "
+"<varname>periodset</varname> types. An example of creation of a GiST index "
+"in a column <varname>During</varname> of type <varname>period</varname> in a"
+" table <varname>Reservation</varname> is as follows:"
+msgstr ""
+"Se pueden crear índices GiST y SP-GiST en columnas de tablas de los tipos "
+"<varname>timestampset</varname>, <varname>period</varname> y "
+"<varname>periodset</varname>. Un ejemplo de creación de un índice GiST en "
+"una columna <varname>During</varname> de tipo <varname>period</varname> en "
+"una tabla <varname>Reservation</varname> es como sigue:"
+
+#. Tag: programlisting
+#: time_types_range_types.xml:551
+#, no-c-format
+msgid ""
+"CREATE TABLE Reservation (ReservationID integer PRIMARY KEY, RoomID integer,\n"
+"  During period);\n"
+"CREATE INDEX Reservation_During_Idx ON Reservation USING GIST(During);"
+msgstr ""
+"CREATE TABLE Reservation (ReservationID integer PRIMARY KEY, RoomID integer,\n"
+"  During period);\n"
+"CREATE INDEX Reservation_During_Idx ON Reservation USING GIST(During);"
+
+#. Tag: para
+#: time_types_range_types.xml:553
+#, no-c-format
+msgid ""
+"A GiST or SP-GiST index can accelerate queries involving the following "
+"operators: <varname>=</varname>, <varname>&amp;&amp;</varname>, "
+"<varname>&lt;@</varname>, <varname>@&gt;</varname>, <varname>-|-</varname>, "
+"<varname>&lt;&lt;</varname>, <varname>&gt;&gt;</varname>, "
+"<varname>&amp;&lt;</varname>, and <varname>&amp;&gt;</varname>."
+msgstr ""
+"Un índice GiST o SP-GiST puede acelerar las consultas que involucran a los "
+"siguientes operadores: <varname>=</varname>, <varname>&amp;&amp;</varname>, "
+"<varname>&lt;@</varname>, <varname>@&gt;</varname>, <varname>-|-</varname>, "
+"<varname>&lt;&lt;</varname>, <varname>&gt;&gt;</varname>, "
+"<varname>&amp;&lt;</varname> y <varname>&amp;&gt;</varname>."
+
+#. Tag: para
+#: time_types_range_types.xml:554
+#, no-c-format
+msgid ""
+"In addition, B-tree indexes can be created for table columns of a time type."
+" For these index types, basically the only useful operation is equality. "
+"There is a B-tree sort ordering defined for values of time types with "
+"corresponding <varname>&lt;</varname> and <varname>&gt;</varname> operators,"
+" but the ordering is rather arbitrary and not usually useful in the real "
+"world. The B-tree support is primarily meant to allow sorting internally in "
+"queries, rather than creation of actual indexes."
+msgstr ""
+"Además, se pueden crear índices de árbol B para columnas de tabla de un tipo"
+" de tiempo. Para estos tipos de índices, básicamente la única operación útil"
+" es la igualdad. Hay un orden de clasificación de árbol B definido para "
+"valores de tipos de tiempo con los correspondientes operadores "
+"<varname>&lt;</varname> y <varname>&gt;</varname>, pero el orden es bastante"
+" arbitrario y no suele ser útil en el mundo real. El soporte del árbol B "
+"está destinado principalmente a permitir la clasificación interna en las "
+"consultas, en lugar de la creación de índices reales."