Added Postgres 12 errors

Author: dvarrazzo

NEWS

@@ -7,7 +7,9 @@ What's new in psycopg 2.8.4
 - Don't swallow keyboard interrupts on connect when a password is specified
   in the connection string (:ticket:`#898`).
 - Fixed int overflow for large values in `~psycopg2.extensions.Column.table_oid`
-  and `~psycopg2.extensions.Column.type_code` (:ticket:`961).
+  and `~psycopg2.extensions.Column.type_code` (:ticket:`961`).
+- `~psycopg2.errorcodes` map and `~psycopg2.errors` classes updated to
+  PostgreSQL 12.
 
 
 What's new in psycopg 2.8.3

doc/src/errorcodes.rst

@@ -50,7 +50,7 @@ An example of the available constants defined in the module:
     '42P01'
 
 Constants representing all the error values defined by PostgreSQL versions
-between 8.1 and 11 are included in the module.
+between 8.1 and 12 are included in the module.
 
 
 .. autofunction:: lookup(code)

doc/src/errors.rst

@@ -10,11 +10,13 @@
 
 .. versionadded:: 2.8
 
+.. versionchanged:: 2.8.4 added errors introduced in PostgreSQL 12
+
 This module exposes the classes psycopg raises upon receiving an error from
 the database with a :sql:`SQLSTATE` value attached (available in the
 `~psycopg2.Error.pgcode` attribute). The content of the module is generated
 from the PostgreSQL source code and includes classes for every error defined
-by PostgreSQL in versions between 9.1 and 11.
+by PostgreSQL in versions between 9.1 and 12.
 
 Every class in the module is named after what referred as "condition name" `in
 the documentation`__, converted to CamelCase: e.g. the error 22012,

lib/errorcodes.py

@@ -205,6 +205,21 @@ def lookup(code, _cache={}):
 ARRAY_SUBSCRIPT_ERROR = '2202E'
 INVALID_TABLESAMPLE_REPEAT = '2202G'
 INVALID_TABLESAMPLE_ARGUMENT = '2202H'
+DUPLICATE_JSON_OBJECT_KEY_VALUE = '22030'
+INVALID_JSON_TEXT = '22032'
+INVALID_SQL_JSON_SUBSCRIPT = '22033'
+MORE_THAN_ONE_SQL_JSON_ITEM = '22034'
+NO_SQL_JSON_ITEM = '22035'
+NON_NUMERIC_SQL_JSON_ITEM = '22036'
+NON_UNIQUE_KEYS_IN_A_JSON_OBJECT = '22037'
+SINGLETON_SQL_JSON_ITEM_REQUIRED = '22038'
+SQL_JSON_ARRAY_NOT_FOUND = '22039'
+SQL_JSON_MEMBER_NOT_FOUND = '2203A'
+SQL_JSON_NUMBER_NOT_FOUND = '2203B'
+SQL_JSON_OBJECT_NOT_FOUND = '2203C'
+TOO_MANY_JSON_ARRAY_ELEMENTS = '2203D'
+TOO_MANY_JSON_OBJECT_MEMBERS = '2203E'
+SQL_JSON_SCALAR_REQUIRED = '2203F'
 FLOATING_POINT_EXCEPTION = '22P01'
 INVALID_TEXT_REPRESENTATION = '22P02'
 INVALID_BINARY_REPRESENTATION = '22P03'

psycopg/sqlstate_errors.h

@@ -95,6 +95,21 @@
 {"2202E", "ArraySubscriptError"},
 {"2202G", "InvalidTablesampleRepeat"},
 {"2202H", "InvalidTablesampleArgument"},
+{"22030", "DuplicateJsonObjectKeyValue"},
+{"22032", "InvalidJsonText"},
+{"22033", "InvalidSqlJsonSubscript"},
+{"22034", "MoreThanOneSqlJsonItem"},
+{"22035", "NoSqlJsonItem"},
+{"22036", "NonNumericSqlJsonItem"},
+{"22037", "NonUniqueKeysInAJsonObject"},
+{"22038", "SingletonSqlJsonItemRequired"},
+{"22039", "SqlJsonArrayNotFound"},
+{"2203A", "SqlJsonMemberNotFound"},
+{"2203B", "SqlJsonNumberNotFound"},
+{"2203C", "SqlJsonObjectNotFound"},
+{"2203D", "TooManyJsonArrayElements"},
+{"2203E", "TooManyJsonObjectMembers"},
+{"2203F", "SqlJsonScalarRequired"},
 {"22P01", "FloatingPointException"},
 {"22P02", "InvalidTextRepresentation"},
 {"22P03", "InvalidBinaryRepresentation"},
@@ -254,6 +269,7 @@
 {"55006", "ObjectInUse"},
 {"55P02", "CantChangeRuntimeParam"},
 {"55P03", "LockNotAvailable"},
+{"55P04", "UnsafeNewEnumValueUsage"},
 
 /* Class 57 - Operator Intervention */
 {"57000", "OperatorIntervention"},

scripts/make_errorcodes.py

@@ -33,7 +33,7 @@ def main():
     file_start = read_base_file(filename)
     # If you add a version to the list fix the docs (in errorcodes.rst)
     classes, errors = fetch_errors(
-        ['9.1', '9.2', '9.3', '9.4', '9.5', '9.6', '10', '11'])
+        ['9.1', '9.2', '9.3', '9.4', '9.5', '9.6', '10', '11', '12'])
 
     f = open(filename, "w")
     for line in file_start:
@@ -109,12 +109,6 @@ def fetch_errors(versions):
         # https://github.com/postgres/postgres/commit/12f87b2c82
         errors['22']['22020'] = 'INVALID_LIMIT_VALUE'
 
-        # TODO: this error was added in PG 10 beta 1 but dropped in the
-        # final release. It doesn't harm leaving it in the file. Check if it
-        # will be added back in PG 12.
-        # https://github.com/postgres/postgres/commit/28e0727076
-        errors['55']['55P04'] = 'UNSAFE_NEW_ENUM_VALUE_USAGE'
-
         for c, cerrs in e1.items():
             errors[c].update(cerrs)
 

scripts/make_errors.py

@@ -30,7 +30,7 @@ def main():
 
     # If you add a version to the list fix the docs (in errors.rst)
     classes, errors = fetch_errors(
-        ['9.1', '9.2', '9.3', '9.4', '9.5', '9.6', '10', '11'])
+        ['9.1', '9.2', '9.3', '9.4', '9.5', '9.6', '10', '11', '12'])
 
     f = open(filename, "w")
     print("/*\n * Autogenerated by 'scripts/make_errors.py'.\n */\n", file=f)