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jef
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add 'internal' pyspatialite
git-svn-id: http://svn.osgeo.org/qgis/trunk@15015 c8812cc2-4d05-0410-92ff-de0c093fc19c
1 parent fb0e20e commit 5aed037

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‎python/CMakeLists.txt

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SUBDIRS(plugins)
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IF (WITH_INTERNAL_SPATIALITE)
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SUBDIRS(pyspatialite)
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INCLUDE_DIRECTORIES(
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../src/core/spatialite/headers
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../src/core/spatialite/headers/spatialite

‎python/pyspatialite/CMakeLists.txt

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INCLUDE_DIRECTORIES(
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../../src/core/spatialite/headers
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../../src/core/spatialite/headers/spatialite
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${PYTHON_INCLUDE_PATH}
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${GEOS_INCLUDE_DIR}
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${PROJ_INCLUDE_DIR}
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)
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SET(PYSPATIALITE_SRC
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src/cache.c
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src/connection.c
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src/cursor.c
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src/microprotocols.c
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src/module.c
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src/prepare_protocol.c
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src/row.c
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src/statement.c
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src/util.c
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)
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ADD_DEFINITIONS(-DMODULE_NAME=\\\"spatialite.dbapi2\\\")
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IF (CYGWIN OR APPLE)
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ADD_LIBRARY(pyspatialite MODULE ${PYSPATIALITE_SRC})
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ELSE (CYGWIN OR APPLE)
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ADD_LIBRARY(pyspatialite SHARED ${PYSPATIALITE_SRC})
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ENDIF (CYGWIN OR APPLE)
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IF (NOT APPLE)
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TARGET_LINK_LIBRARIES(pyspatialite ${PYTHON_LIBRARY})
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ENDIF (NOT APPLE)
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TARGET_LINK_LIBRARIES(pyspatialite ${EXTRA_LINK_LIBRARIES})
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IF (APPLE)
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SET_TARGET_PROPERTIES(pyspatialite PROPERTIES LINK_FLAGS "-undefined dynamic_lookup")
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ENDIF (APPLE)
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SET_TARGET_PROPERTIES(pyspatialite PROPERTIES PREFIX "" OUTPUT_NAME _spatialite)
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IF (WIN32)
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SET_TARGET_PROPERTIES(pyspatialite PROPERTIES SUFFIX ".pyd")
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ENDIF (WIN32)
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INSTALL(TARGETS pyspatialite DESTINATION "${PYTHON_SITE_PACKAGES_DIR}/pyspatialite")
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INSTALL(FILES
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lib/__init__.py
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lib/dbapi2.py
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lib/dump.py
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DESTINATION "${PYTHON_SITE_PACKAGES_DIR}/pyspatialite")

‎python/pyspatialite/LICENSE

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Copyright (c) 2004-2007 Gerhard Häring
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This software is provided 'as-is', without any express or implied warranty. In
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no event will the authors be held liable for any damages arising from the use
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of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it freely,
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subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software in
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a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.

‎python/pyspatialite/lib/__init__.py

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#-*- coding: ISO-8859-1 -*-
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# pysqlite2/__init__.py: the pysqlite2 package.
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#
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# Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
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#
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# This file is part of pysqlite.
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#
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# This software is provided 'as-is', without any express or implied
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# warranty. In no event will the authors be held liable for any damages
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# arising from the use of this software.
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#
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# Permission is granted to anyone to use this software for any purpose,
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# including commercial applications, and to alter it and redistribute it
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# freely, subject to the following restrictions:
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#
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# 1. The origin of this software must not be misrepresented; you must not
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# claim that you wrote the original software. If you use this software
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# in a product, an acknowledgment in the product documentation would be
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# appreciated but is not required.
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# 2. Altered source versions must be plainly marked as such, and must not be
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# misrepresented as being the original software.
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# 3. This notice may not be removed or altered from any source distribution.

‎python/pyspatialite/lib/dbapi2.py

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#-*- coding: ISO-8859-1 -*-
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# pyspatialite/dbapi2.py: the DB-API 2.0 interface
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#
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# Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
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#
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# This file is part of pysqlite.
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#
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# This software is provided 'as-is', without any express or implied
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# warranty. In no event will the authors be held liable for any damages
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# arising from the use of this software.
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#
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# Permission is granted to anyone to use this software for any purpose,
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# including commercial applications, and to alter it and redistribute it
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# freely, subject to the following restrictions:
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#
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# 1. The origin of this software must not be misrepresented; you must not
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# claim that you wrote the original software. If you use this software
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# in a product, an acknowledgment in the product documentation would be
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# appreciated but is not required.
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# 2. Altered source versions must be plainly marked as such, and must not be
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# misrepresented as being the original software.
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# 3. This notice may not be removed or altered from any source distribution.
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import datetime
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import time
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from pyspatialite._spatialite import *
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paramstyle = "qmark"
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threadsafety = 1
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apilevel = "2.0"
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Date = datetime.date
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Time = datetime.time
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Timestamp = datetime.datetime
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def DateFromTicks(ticks):
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return Date(*time.localtime(ticks)[:3])
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def TimeFromTicks(ticks):
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return Time(*time.localtime(ticks)[3:6])
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def TimestampFromTicks(ticks):
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return Timestamp(*time.localtime(ticks)[:6])
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version_info = tuple([int(x) for x in version.split(".")])
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sqlite_version_info = tuple([int(x) for x in sqlite_version.split(".")])
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Binary = buffer
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def register_adapters_and_converters():
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def adapt_date(val):
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return val.isoformat()
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def adapt_datetime(val):
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return val.isoformat(" ")
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def convert_date(val):
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return datetime.date(*map(int, val.split("-")))
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def convert_timestamp(val):
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datepart, timepart = val.split(" ")
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year, month, day = map(int, datepart.split("-"))
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timepart_full = timepart.split(".")
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hours, minutes, seconds = map(int, timepart_full[0].split(":"))
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if len(timepart_full) == 2:
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microseconds = int(timepart_full[1])
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else:
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microseconds = 0
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val = datetime.datetime(year, month, day, hours, minutes, seconds, microseconds)
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return val
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register_adapter(datetime.date, adapt_date)
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register_adapter(datetime.datetime, adapt_datetime)
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register_converter("date", convert_date)
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register_converter("timestamp", convert_timestamp)
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register_adapters_and_converters()
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# Clean up namespace
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del(register_adapters_and_converters)

‎python/pyspatialite/lib/dump.py

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# Mimic the sqlite3 console shell's .dump command
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# Author: Paul Kippes <kippesp@gmail.com>
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def _iterdump(connection):
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"""
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Returns an iterator to the dump of the database in an SQL text format.
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Used to produce an SQL dump of the database. Useful to save an in-memory
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database for later restoration. This function should not be called
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directly but instead called from the Connection method, iterdump().
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"""
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cu = connection.cursor()
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yield('BEGIN TRANSACTION;')
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# sqlite_master table contains the SQL CREATE statements for the database.
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q = """
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SELECT name, type, sql
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FROM sqlite_master
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WHERE sql NOT NULL AND
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type == 'table'
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"""
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schema_res = cu.execute(q)
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for table_name, type, sql in schema_res.fetchall():
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if table_name == 'sqlite_sequence':
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yield('DELETE FROM sqlite_sequence;')
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elif table_name == 'sqlite_stat1':
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yield('ANALYZE sqlite_master;')
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elif table_name.startswith('sqlite_'):
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continue
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# NOTE: Virtual table support not implemented
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#elif sql.startswith('CREATE VIRTUAL TABLE'):
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# qtable = table_name.replace("'", "''")
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# yield("INSERT INTO sqlite_master(type,name,tbl_name,rootpage,sql)"\
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# "VALUES('table','%s','%s',0,'%s');" %
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# qtable,
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# qtable,
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# sql.replace("''"))
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else:
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yield('%s;' % sql)
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# Build the insert statement for each row of the current table
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res = cu.execute("PRAGMA table_info('%s')" % table_name)
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column_names = [str(table_info[1]) for table_info in res.fetchall()]
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q = "SELECT 'INSERT INTO \"%(tbl_name)s\" VALUES("
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q += ",".join(["'||quote(" + col + ")||'" for col in column_names])
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q += ")' FROM '%(tbl_name)s'"
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query_res = cu.execute(q % {'tbl_name': table_name})
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for row in query_res:
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yield("%s;" % row[0])
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# Now when the type is 'index', 'trigger', or 'view'
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q = """
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SELECT name, type, sql
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FROM sqlite_master
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WHERE sql NOT NULL AND
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type IN ('index', 'trigger', 'view')
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"""
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schema_res = cu.execute(q)
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for name, type, sql in schema_res.fetchall():
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yield('%s;' % sql)
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yield('COMMIT;')

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