mirror of https://github.com/python/cpython
Bring sqlite3 module up-to-date with what's now in 2.6. Almost. I intentionally
left out the stuff about creating a connection object from a APSW connection.
This commit is contained in:
Gerhard Häring
parent
b1b9382d91
commit
e7ea7451a8
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@ -1,7 +1,7 @@
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#-*- coding: ISO-8859-1 -*-
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# pysqlite2/test/dbapi.py: tests for DB-API compliance
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#
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# Copyright (C) 2004-2005 Gerhard Häring <gh@ghaering.de>
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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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@ -223,12 +223,41 @@ class CursorTests(unittest.TestCase):
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except sqlite.ProgrammingError:
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pass
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def CheckExecuteParamList(self):
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self.cu.execute("insert into test(name) values ('foo')")
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self.cu.execute("select name from test where name=?", ["foo"])
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row = self.cu.fetchone()
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self.failUnlessEqual(row[0], "foo")
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def CheckExecuteParamSequence(self):
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class L(object):
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def __len__(self):
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return 1
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def __getitem__(self, x):
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assert x == 0
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return "foo"
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self.cu.execute("insert into test(name) values ('foo')")
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self.cu.execute("select name from test where name=?", L())
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row = self.cu.fetchone()
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self.failUnlessEqual(row[0], "foo")
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def CheckExecuteDictMapping(self):
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self.cu.execute("insert into test(name) values ('foo')")
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self.cu.execute("select name from test where name=:name", {"name": "foo"})
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row = self.cu.fetchone()
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self.failUnlessEqual(row[0], "foo")
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def CheckExecuteDictMapping_Mapping(self):
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class D(dict):
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def __missing__(self, key):
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return "foo"
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self.cu.execute("insert into test(name) values ('foo')")
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self.cu.execute("select name from test where name=:name", D())
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row = self.cu.fetchone()
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self.failUnlessEqual(row[0], "foo")
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def CheckExecuteDictMappingTooLittleArgs(self):
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self.cu.execute("insert into test(name) values ('foo')")
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try:
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@ -378,6 +407,12 @@ class CursorTests(unittest.TestCase):
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res = self.cu.fetchmany(100)
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self.failUnlessEqual(res, [])
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def CheckFetchmanyKwArg(self):
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"""Checks if fetchmany works with keyword arguments"""
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self.cu.execute("select name from test")
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res = self.cu.fetchmany(size=100)
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self.failUnlessEqual(len(res), 1)
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def CheckFetchall(self):
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self.cu.execute("select name from test")
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res = self.cu.fetchall()
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@ -609,20 +644,6 @@ class ExtensionTests(unittest.TestCase):
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res = cur.fetchone()[0]
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self.failUnlessEqual(res, 5)
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def CheckScriptStringUnicode(self):
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con = sqlite.connect(":memory:")
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cur = con.cursor()
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cur.executescript("""
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create table a(i);
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insert into a(i) values (5);
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select i from a;
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delete from a;
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insert into a(i) values (6);
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""")
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cur.execute("select i from a")
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res = cur.fetchone()[0]
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self.failUnlessEqual(res, 6)
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def CheckScriptErrorIncomplete(self):
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con = sqlite.connect(":memory:")
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cur = con.cursor()
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@ -1,7 +1,7 @@
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#-*- coding: ISO-8859-1 -*-
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# pysqlite2/test/factory.py: tests for the various factories in pysqlite
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#
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# Copyright (C) 2005 Gerhard Häring <gh@ghaering.de>
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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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@ -1,7 +1,7 @@
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#-*- coding: ISO-8859-1 -*-
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# pysqlite2/test/hooks.py: tests for various SQLite-specific hooks
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#
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# Copyright (C) 2006 Gerhard Häring <gh@ghaering.de>
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# Copyright (C) 2006-2007 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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@ -105,9 +105,80 @@ class CollationTests(unittest.TestCase):
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if not e.args[0].startswith("no such collation sequence"):
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self.fail("wrong OperationalError raised")
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class ProgressTests(unittest.TestCase):
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def CheckProgressHandlerUsed(self):
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"""
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Test that the progress handler is invoked once it is set.
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"""
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con = sqlite.connect(":memory:")
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progress_calls = []
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def progress():
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progress_calls.append(None)
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return 0
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con.set_progress_handler(progress, 1)
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con.execute("""
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create table foo(a, b)
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""")
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self.failUnless(progress_calls)
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def CheckOpcodeCount(self):
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"""
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Test that the opcode argument is respected.
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"""
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con = sqlite.connect(":memory:")
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progress_calls = []
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def progress():
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progress_calls.append(None)
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return 0
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con.set_progress_handler(progress, 1)
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curs = con.cursor()
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curs.execute("""
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create table foo (a, b)
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""")
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first_count = len(progress_calls)
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progress_calls = []
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con.set_progress_handler(progress, 2)
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curs.execute("""
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create table bar (a, b)
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""")
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second_count = len(progress_calls)
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self.failUnless(first_count > second_count)
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def CheckCancelOperation(self):
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"""
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Test that returning a non-zero value stops the operation in progress.
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"""
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con = sqlite.connect(":memory:")
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progress_calls = []
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def progress():
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progress_calls.append(None)
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return 1
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con.set_progress_handler(progress, 1)
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curs = con.cursor()
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self.assertRaises(
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sqlite.OperationalError,
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curs.execute,
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"create table bar (a, b)")
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def CheckClearHandler(self):
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"""
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Test that setting the progress handler to None clears the previously set handler.
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"""
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con = sqlite.connect(":memory:")
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action = 0
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def progress():
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action = 1
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return 0
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con.set_progress_handler(progress, 1)
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con.set_progress_handler(None, 1)
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con.execute("select 1 union select 2 union select 3").fetchall()
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self.failUnlessEqual(action, 0, "progress handler was not cleared")
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def suite():
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collation_suite = unittest.makeSuite(CollationTests, "Check")
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return unittest.TestSuite((collation_suite,))
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progress_suite = unittest.makeSuite(ProgressTests, "Check")
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return unittest.TestSuite((collation_suite, progress_suite))
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def test():
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runner = unittest.TextTestRunner()
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@ -21,6 +21,7 @@
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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 unittest
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import sqlite3 as sqlite
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@ -79,6 +80,67 @@ class RegressionTests(unittest.TestCase):
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cur.fetchone()
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cur.fetchone()
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def CheckStatementFinalizationOnCloseDb(self):
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# pysqlite versions <= 2.3.3 only finalized statements in the statement
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# cache when closing the database. statements that were still
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# referenced in cursors weren't closed an could provoke "
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# "OperationalError: Unable to close due to unfinalised statements".
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con = sqlite.connect(":memory:")
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cursors = []
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# default statement cache size is 100
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for i in range(105):
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cur = con.cursor()
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cursors.append(cur)
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cur.execute("select 1 x union select " + str(i))
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con.close()
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def CheckOnConflictRollback(self):
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if sqlite.sqlite_version_info < (3, 2, 2):
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return
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con = sqlite.connect(":memory:")
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con.execute("create table foo(x, unique(x) on conflict rollback)")
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con.execute("insert into foo(x) values (1)")
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try:
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con.execute("insert into foo(x) values (1)")
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except sqlite.DatabaseError:
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pass
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con.execute("insert into foo(x) values (2)")
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try:
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con.commit()
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except sqlite.OperationalError:
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self.fail("pysqlite knew nothing about the implicit ROLLBACK")
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def CheckWorkaroundForBuggySqliteTransferBindings(self):
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"""
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pysqlite would crash with older SQLite versions unless
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a workaround is implemented.
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"""
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self.con.execute("create table foo(bar)")
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self.con.execute("drop table foo")
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self.con.execute("create table foo(bar)")
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def CheckEmptyStatement(self):
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"""
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pysqlite used to segfault with SQLite versions 3.5.x. These return NULL
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for "no-operation" statements
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"""
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self.con.execute("")
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def CheckTypeMapUsage(self):
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"""
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pysqlite until 2.4.1 did not rebuild the row_cast_map when recompiling
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a statement. This test exhibits the problem.
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"""
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SELECT = "select * from foo"
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con = sqlite.connect(":memory:",detect_types=sqlite.PARSE_DECLTYPES)
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con.execute("create table foo(bar timestamp)")
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con.execute("insert into foo(bar) values (?)", (datetime.datetime.now(),))
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con.execute(SELECT)
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con.execute("drop table foo")
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con.execute("create table foo(bar integer)")
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con.execute("insert into foo(bar) values (5)")
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con.execute(SELECT)
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def CheckErrorMsgDecodeError(self):
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# When porting the module to Python 3.0, the error message about
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# decoding errors disappeared. This verifies they're back again.
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@ -1,7 +1,7 @@
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#-*- coding: ISO-8859-1 -*-
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# pysqlite2/test/transactions.py: tests transactions
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#
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# Copyright (C) 2005 Gerhard Häring <gh@ghaering.de>
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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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@ -122,6 +122,23 @@ class TransactionTests(unittest.TestCase):
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except:
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self.fail("should have raised an OperationalError")
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def CheckLocking(self):
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"""
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This tests the improved concurrency with pysqlite 2.3.4. You needed
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to roll back con2 before you could commit con1.
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"""
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self.cur1.execute("create table test(i)")
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self.cur1.execute("insert into test(i) values (5)")
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try:
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self.cur2.execute("insert into test(i) values (5)")
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self.fail("should have raised an OperationalError")
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except sqlite.OperationalError:
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pass
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except:
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self.fail("should have raised an OperationalError")
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# NO self.con2.rollback() HERE!!!
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self.con1.commit()
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class SpecialCommandTests(unittest.TestCase):
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def setUp(self):
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self.con = sqlite.connect(":memory:")
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@ -21,7 +21,7 @@
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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 bz2, datetime
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import zlib, datetime
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import unittest
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import sqlite3 as sqlite
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@ -221,11 +221,13 @@ class ColNamesTests(unittest.TestCase):
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self.cur = self.con.cursor()
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self.cur.execute("create table test(x foo)")
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sqlite.converters["BAR"] = lambda x: b"<" + x + b">"
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sqlite.converters["FOO"] = lambda x: "[%s]" % x.decode("ascii")
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sqlite.converters["BAR"] = lambda x: "<%s>" % x.decode("ascii")
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sqlite.converters["EXC"] = lambda x: 5/0
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sqlite.converters["B1B1"] = lambda x: "MARKER"
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def tearDown(self):
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del sqlite.converters["FOO"]
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del sqlite.converters["BAR"]
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del sqlite.converters["EXC"]
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del sqlite.converters["B1B1"]
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@ -252,7 +254,7 @@ class ColNamesTests(unittest.TestCase):
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self.cur.execute("insert into test(x) values (?)", ("xxx",))
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self.cur.execute('select x as "x [bar]" from test')
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val = self.cur.fetchone()[0]
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self.failUnlessEqual(val, b"<xxx>")
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self.failUnlessEqual(val, "<xxx>")
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# Check if the stripping of colnames works. Everything after the first
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# whitespace should be stripped.
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@ -297,7 +299,7 @@ class ObjectAdaptationTests(unittest.TestCase):
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class BinaryConverterTests(unittest.TestCase):
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def convert(s):
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return bz2.decompress(s)
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return zlib.decompress(s)
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convert = staticmethod(convert)
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def setUp(self):
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@ -309,7 +311,7 @@ class BinaryConverterTests(unittest.TestCase):
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def CheckBinaryInputForConverter(self):
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testdata = b"abcdefg" * 10
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result = self.con.execute('select ? as "x [bin]"', (memoryview(bz2.compress(testdata)),)).fetchone()[0]
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result = self.con.execute('select ? as "x [bin]"', (memoryview(zlib.compress(testdata)),)).fetchone()[0]
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self.failUnlessEqual(testdata, result)
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class DateTimeTests(unittest.TestCase):
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@ -341,7 +343,8 @@ class DateTimeTests(unittest.TestCase):
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if sqlite.sqlite_version_info < (3, 1):
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return
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now = datetime.datetime.utcnow()
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# SQLite's current_timestamp uses UTC time, while datetime.datetime.now() uses local time.
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now = datetime.datetime.now()
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self.cur.execute("insert into test(ts) values (current_timestamp)")
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self.cur.execute("select ts from test")
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ts = self.cur.fetchone()[0]
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@ -1,6 +1,6 @@
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/* cache .c - a LRU cache
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*
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* Copyright (C) 2004-2006 Gerhard Häring <gh@ghaering.de>
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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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|
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@ -1,6 +1,6 @@
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/* cache.h - definitions for the LRU cache
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*
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* Copyright (C) 2004-2006 Gerhard Häring <gh@ghaering.de>
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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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|
|
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@ -1,6 +1,6 @@
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/* connection.c - the connection type
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*
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* Copyright (C) 2004-2006 Gerhard H<EFBFBD>ring <gh@ghaering.de>
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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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@ -32,6 +32,9 @@
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#include "pythread.h"
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#define ACTION_FINALIZE 1
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#define ACTION_RESET 2
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static int pysqlite_connection_set_isolation_level(pysqlite_Connection* self, PyObject* isolation_level);
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@ -63,7 +66,7 @@ int pysqlite_connection_init(pysqlite_Connection* self, PyObject* args, PyObject
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|diOiOi", kwlist,
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&database, &timeout, &detect_types, &isolation_level, &check_same_thread, &factory, &cached_statements))
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{
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return -1;
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return -1;
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}
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self->begin_statement = NULL;
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@ -82,7 +85,7 @@ int pysqlite_connection_init(pysqlite_Connection* self, PyObject* args, PyObject
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Py_END_ALLOW_THREADS
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if (rc != SQLITE_OK) {
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_pysqlite_seterror(self->db);
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_pysqlite_seterror(self->db, NULL);
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return -1;
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}
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@ -169,7 +172,8 @@ void pysqlite_flush_statement_cache(pysqlite_Connection* self)
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self->statement_cache->decref_factory = 0;
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}
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void pysqlite_reset_all_statements(pysqlite_Connection* self)
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/* action in (ACTION_RESET, ACTION_FINALIZE) */
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void pysqlite_do_all_statements(pysqlite_Connection* self, int action)
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{
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int i;
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PyObject* weakref;
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@ -179,7 +183,11 @@ void pysqlite_reset_all_statements(pysqlite_Connection* self)
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weakref = PyList_GetItem(self->statements, i);
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statement = PyWeakref_GetObject(weakref);
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if (statement != Py_None) {
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(void)pysqlite_statement_reset((pysqlite_Statement*)statement);
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if (action == ACTION_RESET) {
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(void)pysqlite_statement_reset((pysqlite_Statement*)statement);
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} else {
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(void)pysqlite_statement_finalize((pysqlite_Statement*)statement);
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}
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}
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}
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}
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@ -247,7 +255,7 @@ PyObject* pysqlite_connection_close(pysqlite_Connection* self, PyObject* args)
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return NULL;
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}
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pysqlite_flush_statement_cache(self);
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pysqlite_do_all_statements(self, ACTION_FINALIZE);
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if (self->db) {
|
||||
Py_BEGIN_ALLOW_THREADS
|
||||
|
|
@ -255,7 +263,7 @@ PyObject* pysqlite_connection_close(pysqlite_Connection* self, PyObject* args)
|
|||
Py_END_ALLOW_THREADS
|
||||
|
||||
if (rc != SQLITE_OK) {
|
||||
_pysqlite_seterror(self->db);
|
||||
_pysqlite_seterror(self->db, NULL);
|
||||
return NULL;
|
||||
} else {
|
||||
self->db = NULL;
|
||||
|
|
@ -292,7 +300,7 @@ PyObject* _pysqlite_connection_begin(pysqlite_Connection* self)
|
|||
Py_END_ALLOW_THREADS
|
||||
|
||||
if (rc != SQLITE_OK) {
|
||||
_pysqlite_seterror(self->db);
|
||||
_pysqlite_seterror(self->db, statement);
|
||||
goto error;
|
||||
}
|
||||
|
||||
|
|
@ -300,7 +308,7 @@ PyObject* _pysqlite_connection_begin(pysqlite_Connection* self)
|
|||
if (rc == SQLITE_DONE) {
|
||||
self->inTransaction = 1;
|
||||
} else {
|
||||
_pysqlite_seterror(self->db);
|
||||
_pysqlite_seterror(self->db, statement);
|
||||
}
|
||||
|
||||
Py_BEGIN_ALLOW_THREADS
|
||||
|
|
@ -308,7 +316,7 @@ PyObject* _pysqlite_connection_begin(pysqlite_Connection* self)
|
|||
Py_END_ALLOW_THREADS
|
||||
|
||||
if (rc != SQLITE_OK && !PyErr_Occurred()) {
|
||||
_pysqlite_seterror(self->db);
|
||||
_pysqlite_seterror(self->db, NULL);
|
||||
}
|
||||
|
||||
error:
|
||||
|
|
@ -335,7 +343,7 @@ PyObject* pysqlite_connection_commit(pysqlite_Connection* self, PyObject* args)
|
|||
rc = sqlite3_prepare(self->db, "COMMIT", -1, &statement, &tail);
|
||||
Py_END_ALLOW_THREADS
|
||||
if (rc != SQLITE_OK) {
|
||||
_pysqlite_seterror(self->db);
|
||||
_pysqlite_seterror(self->db, NULL);
|
||||
goto error;
|
||||
}
|
||||
|
||||
|
|
@ -343,14 +351,14 @@ PyObject* pysqlite_connection_commit(pysqlite_Connection* self, PyObject* args)
|
|||
if (rc == SQLITE_DONE) {
|
||||
self->inTransaction = 0;
|
||||
} else {
|
||||
_pysqlite_seterror(self->db);
|
||||
_pysqlite_seterror(self->db, statement);
|
||||
}
|
||||
|
||||
Py_BEGIN_ALLOW_THREADS
|
||||
rc = sqlite3_finalize(statement);
|
||||
Py_END_ALLOW_THREADS
|
||||
if (rc != SQLITE_OK && !PyErr_Occurred()) {
|
||||
_pysqlite_seterror(self->db);
|
||||
_pysqlite_seterror(self->db, NULL);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -375,13 +383,13 @@ PyObject* pysqlite_connection_rollback(pysqlite_Connection* self, PyObject* args
|
|||
}
|
||||
|
||||
if (self->inTransaction) {
|
||||
pysqlite_reset_all_statements(self);
|
||||
pysqlite_do_all_statements(self, ACTION_RESET);
|
||||
|
||||
Py_BEGIN_ALLOW_THREADS
|
||||
rc = sqlite3_prepare(self->db, "ROLLBACK", -1, &statement, &tail);
|
||||
Py_END_ALLOW_THREADS
|
||||
if (rc != SQLITE_OK) {
|
||||
_pysqlite_seterror(self->db);
|
||||
_pysqlite_seterror(self->db, NULL);
|
||||
goto error;
|
||||
}
|
||||
|
||||
|
|
@ -389,14 +397,14 @@ PyObject* pysqlite_connection_rollback(pysqlite_Connection* self, PyObject* args
|
|||
if (rc == SQLITE_DONE) {
|
||||
self->inTransaction = 0;
|
||||
} else {
|
||||
_pysqlite_seterror(self->db);
|
||||
_pysqlite_seterror(self->db, statement);
|
||||
}
|
||||
|
||||
Py_BEGIN_ALLOW_THREADS
|
||||
rc = sqlite3_finalize(statement);
|
||||
Py_END_ALLOW_THREADS
|
||||
if (rc != SQLITE_OK && !PyErr_Occurred()) {
|
||||
_pysqlite_seterror(self->db);
|
||||
_pysqlite_seterror(self->db, NULL);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -746,6 +754,33 @@ static int _authorizer_callback(void* user_arg, int action, const char* arg1, co
|
|||
return rc;
|
||||
}
|
||||
|
||||
static int _progress_handler(void* user_arg)
|
||||
{
|
||||
int rc;
|
||||
PyObject *ret;
|
||||
PyGILState_STATE gilstate;
|
||||
|
||||
gilstate = PyGILState_Ensure();
|
||||
ret = PyObject_CallFunction((PyObject*)user_arg, "");
|
||||
|
||||
if (!ret) {
|
||||
if (_enable_callback_tracebacks) {
|
||||
PyErr_Print();
|
||||
} else {
|
||||
PyErr_Clear();
|
||||
}
|
||||
|
||||
/* abort query if error occured */
|
||||
rc = 1;
|
||||
} else {
|
||||
rc = (int)PyObject_IsTrue(ret);
|
||||
Py_DECREF(ret);
|
||||
}
|
||||
|
||||
PyGILState_Release(gilstate);
|
||||
return rc;
|
||||
}
|
||||
|
||||
PyObject* pysqlite_connection_set_authorizer(pysqlite_Connection* self, PyObject* args, PyObject* kwargs)
|
||||
{
|
||||
PyObject* authorizer_cb;
|
||||
|
|
@ -771,6 +806,30 @@ PyObject* pysqlite_connection_set_authorizer(pysqlite_Connection* self, PyObject
|
|||
}
|
||||
}
|
||||
|
||||
PyObject* pysqlite_connection_set_progress_handler(pysqlite_Connection* self, PyObject* args, PyObject* kwargs)
|
||||
{
|
||||
PyObject* progress_handler;
|
||||
int n;
|
||||
|
||||
static char *kwlist[] = { "progress_handler", "n", NULL };
|
||||
|
||||
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Oi:set_progress_handler",
|
||||
kwlist, &progress_handler, &n)) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (progress_handler == Py_None) {
|
||||
/* None clears the progress handler previously set */
|
||||
sqlite3_progress_handler(self->db, 0, 0, (void*)0);
|
||||
} else {
|
||||
sqlite3_progress_handler(self->db, n, _progress_handler, progress_handler);
|
||||
PyDict_SetItem(self->function_pinboard, progress_handler, Py_None);
|
||||
}
|
||||
|
||||
Py_INCREF(Py_None);
|
||||
return Py_None;
|
||||
}
|
||||
|
||||
int pysqlite_check_thread(pysqlite_Connection* self)
|
||||
{
|
||||
if (self->check_same_thread) {
|
||||
|
|
@ -881,7 +940,8 @@ PyObject* pysqlite_connection_call(pysqlite_Connection* self, PyObject* args, Py
|
|||
} else if (rc == PYSQLITE_SQL_WRONG_TYPE) {
|
||||
PyErr_SetString(pysqlite_Warning, "SQL is of wrong type. Must be string or unicode.");
|
||||
} else {
|
||||
_pysqlite_seterror(self->db);
|
||||
(void)pysqlite_statement_reset(statement);
|
||||
_pysqlite_seterror(self->db, NULL);
|
||||
}
|
||||
|
||||
Py_DECREF(statement);
|
||||
|
|
@ -1169,7 +1229,7 @@ pysqlite_connection_create_collation(pysqlite_Connection* self, PyObject* args)
|
|||
(callable != Py_None) ? pysqlite_collation_callback : NULL);
|
||||
if (rc != SQLITE_OK) {
|
||||
PyDict_DelItem(self->collations, uppercase_name);
|
||||
_pysqlite_seterror(self->db);
|
||||
_pysqlite_seterror(self->db, NULL);
|
||||
goto finally;
|
||||
}
|
||||
|
||||
|
|
@ -1247,6 +1307,8 @@ static PyMethodDef connection_methods[] = {
|
|||
PyDoc_STR("Creates a new aggregate. Non-standard.")},
|
||||
{"set_authorizer", (PyCFunction)pysqlite_connection_set_authorizer, METH_VARARGS|METH_KEYWORDS,
|
||||
PyDoc_STR("Sets authorizer callback. Non-standard.")},
|
||||
{"set_progress_handler", (PyCFunction)pysqlite_connection_set_progress_handler, METH_VARARGS|METH_KEYWORDS,
|
||||
PyDoc_STR("Sets progress handler callback. Non-standard.")},
|
||||
{"execute", (PyCFunction)pysqlite_connection_execute, METH_VARARGS,
|
||||
PyDoc_STR("Executes a SQL statement. Non-standard.")},
|
||||
{"executemany", (PyCFunction)pysqlite_connection_executemany, METH_VARARGS,
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* connection.h - definitions for the connection type
|
||||
*
|
||||
* Copyright (C) 2004-2006 Gerhard Häring <gh@ghaering.de>
|
||||
* Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
|
||||
*
|
||||
* This file is part of pysqlite.
|
||||
*
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* cursor.c - the cursor type
|
||||
*
|
||||
* Copyright (C) 2004-2006 Gerhard Häring <gh@ghaering.de>
|
||||
* Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
|
||||
*
|
||||
* This file is part of pysqlite.
|
||||
*
|
||||
|
|
@ -80,7 +80,7 @@ int pysqlite_cursor_init(pysqlite_Cursor* self, PyObject* args, PyObject* kwargs
|
|||
|
||||
if (!PyArg_ParseTuple(args, "O!", &pysqlite_ConnectionType, &connection))
|
||||
{
|
||||
return -1;
|
||||
return -1;
|
||||
}
|
||||
|
||||
Py_INCREF(connection);
|
||||
|
|
@ -255,23 +255,6 @@ PyObject* _pysqlite_build_column_name(const char* colname)
|
|||
|
||||
PyObject* pysqlite_unicode_from_string(const char* val_str, int optimize)
|
||||
{
|
||||
const char* check;
|
||||
int is_ascii = 0;
|
||||
|
||||
if (optimize) {
|
||||
is_ascii = 1;
|
||||
|
||||
check = val_str;
|
||||
while (*check) {
|
||||
if (*check & 0x80) {
|
||||
is_ascii = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
check++;
|
||||
}
|
||||
}
|
||||
|
||||
return PyUnicode_FromString(val_str);
|
||||
}
|
||||
|
||||
|
|
@ -432,10 +415,14 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
|
|||
PyObject* descriptor;
|
||||
PyObject* second_argument = NULL;
|
||||
long rowcount = 0;
|
||||
int allow_8bit_chars;
|
||||
|
||||
if (!pysqlite_check_thread(self->connection) || !pysqlite_check_connection(self->connection)) {
|
||||
return NULL;
|
||||
}
|
||||
/* Make shooting yourself in the foot with not utf-8 decodable 8-bit-strings harder */
|
||||
allow_8bit_chars = ((self->connection->text_factory != (PyObject*)&PyUnicode_Type) &&
|
||||
(self->connection->text_factory != (PyObject*)&PyUnicode_Type && pysqlite_OptimizedUnicode));
|
||||
|
||||
Py_XDECREF(self->next_row);
|
||||
self->next_row = NULL;
|
||||
|
|
@ -443,7 +430,7 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
|
|||
if (multiple) {
|
||||
/* executemany() */
|
||||
if (!PyArg_ParseTuple(args, "OO", &operation, &second_argument)) {
|
||||
return NULL;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (!PyUnicode_Check(operation)) {
|
||||
|
|
@ -465,7 +452,7 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
|
|||
} else {
|
||||
/* execute() */
|
||||
if (!PyArg_ParseTuple(args, "O|O", &operation, &second_argument)) {
|
||||
return NULL;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (!PyUnicode_Check(operation)) {
|
||||
|
|
@ -507,16 +494,47 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
|
|||
if (operation == NULL)
|
||||
goto error;
|
||||
|
||||
/* reset description and rowcount */
|
||||
/* reset description */
|
||||
Py_DECREF(self->description);
|
||||
Py_INCREF(Py_None);
|
||||
self->description = Py_None;
|
||||
|
||||
Py_DECREF(self->rowcount);
|
||||
self->rowcount = PyLong_FromLong(-1L);
|
||||
if (!self->rowcount) {
|
||||
func_args = PyTuple_New(1);
|
||||
if (!func_args) {
|
||||
goto error;
|
||||
}
|
||||
Py_INCREF(operation);
|
||||
if (PyTuple_SetItem(func_args, 0, operation) != 0) {
|
||||
goto error;
|
||||
}
|
||||
|
||||
if (self->statement) {
|
||||
(void)pysqlite_statement_reset(self->statement);
|
||||
Py_DECREF(self->statement);
|
||||
}
|
||||
|
||||
self->statement = (pysqlite_Statement*)pysqlite_cache_get(self->connection->statement_cache, func_args);
|
||||
Py_DECREF(func_args);
|
||||
|
||||
if (!self->statement) {
|
||||
goto error;
|
||||
}
|
||||
|
||||
if (self->statement->in_use) {
|
||||
Py_DECREF(self->statement);
|
||||
self->statement = PyObject_New(pysqlite_Statement, &pysqlite_StatementType);
|
||||
if (!self->statement) {
|
||||
goto error;
|
||||
}
|
||||
rc = pysqlite_statement_create(self->statement, self->connection, operation);
|
||||
if (rc != SQLITE_OK) {
|
||||
self->statement = 0;
|
||||
goto error;
|
||||
}
|
||||
}
|
||||
|
||||
pysqlite_statement_reset(self->statement);
|
||||
pysqlite_statement_mark_dirty(self->statement);
|
||||
|
||||
statement_type = detect_statement_type(operation_cstr);
|
||||
if (self->connection->begin_statement) {
|
||||
|
|
@ -599,7 +617,7 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
|
|||
|
||||
pysqlite_statement_mark_dirty(self->statement);
|
||||
|
||||
pysqlite_statement_bind_parameters(self->statement, parameters);
|
||||
pysqlite_statement_bind_parameters(self->statement, parameters, allow_8bit_chars);
|
||||
if (PyErr_Occurred()) {
|
||||
goto error;
|
||||
}
|
||||
|
|
@ -627,7 +645,8 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
|
|||
continue;
|
||||
} else {
|
||||
/* If the database gave us an error, promote it to Python. */
|
||||
_pysqlite_seterror(self->connection->db);
|
||||
(void)pysqlite_statement_reset(self->statement);
|
||||
_pysqlite_seterror(self->connection->db, NULL);
|
||||
goto error;
|
||||
}
|
||||
} else {
|
||||
|
|
@ -639,17 +658,27 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
|
|||
PyErr_Clear();
|
||||
}
|
||||
}
|
||||
_pysqlite_seterror(self->connection->db);
|
||||
(void)pysqlite_statement_reset(self->statement);
|
||||
_pysqlite_seterror(self->connection->db, NULL);
|
||||
goto error;
|
||||
}
|
||||
}
|
||||
|
||||
if (pysqlite_build_row_cast_map(self) != 0) {
|
||||
PyErr_SetString(pysqlite_OperationalError, "Error while building row_cast_map");
|
||||
goto error;
|
||||
}
|
||||
|
||||
if (rc == SQLITE_ROW || (rc == SQLITE_DONE && statement_type == STATEMENT_SELECT)) {
|
||||
Py_BEGIN_ALLOW_THREADS
|
||||
numcols = sqlite3_column_count(self->statement->st);
|
||||
Py_END_ALLOW_THREADS
|
||||
|
||||
if (self->description == Py_None) {
|
||||
Py_BEGIN_ALLOW_THREADS
|
||||
numcols = sqlite3_column_count(self->statement->st);
|
||||
Py_END_ALLOW_THREADS
|
||||
|
||||
Py_DECREF(self->description);
|
||||
self->description = PyTuple_New(numcols);
|
||||
if (!self->description) {
|
||||
|
|
@ -690,15 +719,11 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
|
|||
case STATEMENT_DELETE:
|
||||
case STATEMENT_INSERT:
|
||||
case STATEMENT_REPLACE:
|
||||
Py_BEGIN_ALLOW_THREADS
|
||||
rowcount += (long)sqlite3_changes(self->connection->db);
|
||||
Py_END_ALLOW_THREADS
|
||||
Py_DECREF(self->rowcount);
|
||||
self->rowcount = PyLong_FromLong(rowcount);
|
||||
}
|
||||
|
||||
Py_DECREF(self->lastrowid);
|
||||
if (statement_type == STATEMENT_INSERT) {
|
||||
if (!multiple && statement_type == STATEMENT_INSERT) {
|
||||
Py_BEGIN_ALLOW_THREADS
|
||||
lastrowid = sqlite3_last_insert_rowid(self->connection->db);
|
||||
Py_END_ALLOW_THREADS
|
||||
|
|
@ -715,13 +740,26 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
|
|||
}
|
||||
|
||||
error:
|
||||
/* just to be sure (implicit ROLLBACKs with ON CONFLICT ROLLBACK/OR
|
||||
* ROLLBACK could have happened */
|
||||
#ifdef SQLITE_VERSION_NUMBER
|
||||
#if SQLITE_VERSION_NUMBER >= 3002002
|
||||
self->connection->inTransaction = !sqlite3_get_autocommit(self->connection->db);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
Py_XDECREF(parameters);
|
||||
Py_XDECREF(parameters_iter);
|
||||
Py_XDECREF(parameters_list);
|
||||
|
||||
if (PyErr_Occurred()) {
|
||||
Py_DECREF(self->rowcount);
|
||||
self->rowcount = PyLong_FromLong(-1L);
|
||||
return NULL;
|
||||
} else {
|
||||
Py_DECREF(self->rowcount);
|
||||
self->rowcount = PyLong_FromLong(rowcount);
|
||||
|
||||
Py_INCREF(self);
|
||||
return (PyObject*)self;
|
||||
}
|
||||
|
|
@ -748,7 +786,7 @@ PyObject* pysqlite_cursor_executescript(pysqlite_Cursor* self, PyObject* args)
|
|||
int statement_completed = 0;
|
||||
|
||||
if (!PyArg_ParseTuple(args, "O", &script_obj)) {
|
||||
return NULL;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (!pysqlite_check_thread(self->connection) || !pysqlite_check_connection(self->connection)) {
|
||||
|
|
@ -784,7 +822,7 @@ PyObject* pysqlite_cursor_executescript(pysqlite_Cursor* self, PyObject* args)
|
|||
&statement,
|
||||
&script_cstr);
|
||||
if (rc != SQLITE_OK) {
|
||||
_pysqlite_seterror(self->connection->db);
|
||||
_pysqlite_seterror(self->connection->db, NULL);
|
||||
goto error;
|
||||
}
|
||||
|
||||
|
|
@ -792,17 +830,18 @@ PyObject* pysqlite_cursor_executescript(pysqlite_Cursor* self, PyObject* args)
|
|||
rc = SQLITE_ROW;
|
||||
while (rc == SQLITE_ROW) {
|
||||
rc = _sqlite_step_with_busyhandler(statement, self->connection);
|
||||
/* TODO: we probably need more error handling here */
|
||||
}
|
||||
|
||||
if (rc != SQLITE_DONE) {
|
||||
(void)sqlite3_finalize(statement);
|
||||
_pysqlite_seterror(self->connection->db);
|
||||
_pysqlite_seterror(self->connection->db, NULL);
|
||||
goto error;
|
||||
}
|
||||
|
||||
rc = sqlite3_finalize(statement);
|
||||
if (rc != SQLITE_OK) {
|
||||
_pysqlite_seterror(self->connection->db);
|
||||
_pysqlite_seterror(self->connection->db, NULL);
|
||||
goto error;
|
||||
}
|
||||
}
|
||||
|
|
@ -860,8 +899,9 @@ PyObject* pysqlite_cursor_iternext(pysqlite_Cursor *self)
|
|||
if (self->statement) {
|
||||
rc = _sqlite_step_with_busyhandler(self->statement->st, self->connection);
|
||||
if (rc != SQLITE_DONE && rc != SQLITE_ROW) {
|
||||
(void)pysqlite_statement_reset(self->statement);
|
||||
Py_DECREF(next_row);
|
||||
_pysqlite_seterror(self->connection->db);
|
||||
_pysqlite_seterror(self->connection->db, NULL);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
|
@ -886,15 +926,17 @@ PyObject* pysqlite_cursor_fetchone(pysqlite_Cursor* self, PyObject* args)
|
|||
return row;
|
||||
}
|
||||
|
||||
PyObject* pysqlite_cursor_fetchmany(pysqlite_Cursor* self, PyObject* args)
|
||||
PyObject* pysqlite_cursor_fetchmany(pysqlite_Cursor* self, PyObject* args, PyObject* kwargs)
|
||||
{
|
||||
static char *kwlist[] = {"size", NULL, NULL};
|
||||
|
||||
PyObject* row;
|
||||
PyObject* list;
|
||||
int maxrows = self->arraysize;
|
||||
int counter = 0;
|
||||
|
||||
if (!PyArg_ParseTuple(args, "|i", &maxrows)) {
|
||||
return NULL;
|
||||
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i:fetchmany", kwlist, &maxrows)) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
list = PyList_New(0);
|
||||
|
|
@ -988,7 +1030,7 @@ static PyMethodDef cursor_methods[] = {
|
|||
PyDoc_STR("Executes a multiple SQL statements at once. Non-standard.")},
|
||||
{"fetchone", (PyCFunction)pysqlite_cursor_fetchone, METH_NOARGS,
|
||||
PyDoc_STR("Fetches one row from the resultset.")},
|
||||
{"fetchmany", (PyCFunction)pysqlite_cursor_fetchmany, METH_VARARGS,
|
||||
{"fetchmany", (PyCFunction)pysqlite_cursor_fetchmany, METH_VARARGS|METH_KEYWORDS,
|
||||
PyDoc_STR("Fetches several rows from the resultset.")},
|
||||
{"fetchall", (PyCFunction)pysqlite_cursor_fetchall, METH_NOARGS,
|
||||
PyDoc_STR("Fetches all rows from the resultset.")},
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* cursor.h - definitions for the cursor type
|
||||
*
|
||||
* Copyright (C) 2004-2006 Gerhard Häring <gh@ghaering.de>
|
||||
* Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
|
||||
*
|
||||
* This file is part of pysqlite.
|
||||
*
|
||||
|
|
@ -60,7 +60,7 @@ PyObject* pysqlite_cursor_executemany(pysqlite_Cursor* self, PyObject* args);
|
|||
PyObject* pysqlite_cursor_getiter(pysqlite_Cursor *self);
|
||||
PyObject* pysqlite_cursor_iternext(pysqlite_Cursor *self);
|
||||
PyObject* pysqlite_cursor_fetchone(pysqlite_Cursor* self, PyObject* args);
|
||||
PyObject* pysqlite_cursor_fetchmany(pysqlite_Cursor* self, PyObject* args);
|
||||
PyObject* pysqlite_cursor_fetchmany(pysqlite_Cursor* self, PyObject* args, PyObject* kwargs);
|
||||
PyObject* pysqlite_cursor_fetchall(pysqlite_Cursor* self, PyObject* args);
|
||||
PyObject* pysqlite_noop(pysqlite_Connection* self, PyObject* args);
|
||||
PyObject* pysqlite_cursor_close(pysqlite_Cursor* self, PyObject* args);
|
||||
|
|
|
|||
|
|
@ -28,10 +28,6 @@
|
|||
|
||||
#include <Python.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/** adapters registry **/
|
||||
|
||||
extern PyObject *psyco_adapters;
|
||||
|
|
|
|||
|
|
@ -1,25 +1,25 @@
|
|||
/* module.c - the module itself
|
||||
*
|
||||
* Copyright (C) 2004-2006 Gerhard Häring <gh@ghaering.de>
|
||||
*
|
||||
* This file is part of pysqlite.
|
||||
*
|
||||
* This software is provided 'as-is', without any express or implied
|
||||
* warranty. In no event will the authors be held liable for any damages
|
||||
* arising from the use of this software.
|
||||
*
|
||||
* Permission is granted to anyone to use this software for any purpose,
|
||||
* including commercial applications, and to alter it and redistribute it
|
||||
* freely, subject to the following restrictions:
|
||||
*
|
||||
* 1. The origin of this software must not be misrepresented; you must not
|
||||
* claim that you wrote the original software. If you use this software
|
||||
* in a product, an acknowledgment in the product documentation would be
|
||||
* appreciated but is not required.
|
||||
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||
* misrepresented as being the original software.
|
||||
* 3. This notice may not be removed or altered from any source distribution.
|
||||
*/
|
||||
/* module.c - the module itself
|
||||
*
|
||||
* Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
|
||||
*
|
||||
* This file is part of pysqlite.
|
||||
*
|
||||
* This software is provided 'as-is', without any express or implied
|
||||
* warranty. In no event will the authors be held liable for any damages
|
||||
* arising from the use of this software.
|
||||
*
|
||||
* Permission is granted to anyone to use this software for any purpose,
|
||||
* including commercial applications, and to alter it and redistribute it
|
||||
* freely, subject to the following restrictions:
|
||||
*
|
||||
* 1. The origin of this software must not be misrepresented; you must not
|
||||
* claim that you wrote the original software. If you use this software
|
||||
* in a product, an acknowledgment in the product documentation would be
|
||||
* appreciated but is not required.
|
||||
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||
* misrepresented as being the original software.
|
||||
* 3. This notice may not be removed or altered from any source distribution.
|
||||
*/
|
||||
|
||||
#include "connection.h"
|
||||
#include "statement.h"
|
||||
|
|
@ -41,6 +41,7 @@ PyObject* pysqlite_Error, *pysqlite_Warning, *pysqlite_InterfaceError, *pysqlite
|
|||
|
||||
PyObject* converters;
|
||||
int _enable_callback_tracebacks;
|
||||
int pysqlite_BaseTypeAdapted;
|
||||
|
||||
static PyObject* module_connect(PyObject* self, PyObject* args, PyObject*
|
||||
kwargs)
|
||||
|
|
@ -133,6 +134,13 @@ static PyObject* module_register_adapter(PyObject* self, PyObject* args, PyObjec
|
|||
return NULL;
|
||||
}
|
||||
|
||||
/* a basic type is adapted; there's a performance optimization if that's not the case
|
||||
* (99 % of all usages) */
|
||||
if (type == &PyLong_Type || type == &PyFloat_Type
|
||||
|| type == &PyUnicode_Type || type == &PyBytes_Type) {
|
||||
pysqlite_BaseTypeAdapted = 1;
|
||||
}
|
||||
|
||||
microprotocols_add(type, (PyObject*)&pysqlite_PrepareProtocolType, caster);
|
||||
|
||||
Py_INCREF(Py_None);
|
||||
|
|
@ -379,6 +387,8 @@ PyMODINIT_FUNC init_sqlite3(void)
|
|||
|
||||
_enable_callback_tracebacks = 0;
|
||||
|
||||
pysqlite_BaseTypeAdapted = 0;
|
||||
|
||||
/* Original comment form _bsddb.c in the Python core. This is also still
|
||||
* needed nowadays for Python 2.3/2.4.
|
||||
*
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* module.h - definitions for the module
|
||||
*
|
||||
* Copyright (C) 2004-2006 Gerhard Häring <gh@ghaering.de>
|
||||
* Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
|
||||
*
|
||||
* This file is part of pysqlite.
|
||||
*
|
||||
|
|
@ -25,7 +25,7 @@
|
|||
#define PYSQLITE_MODULE_H
|
||||
#include "Python.h"
|
||||
|
||||
#define PYSQLITE_VERSION "2.3.3"
|
||||
#define PYSQLITE_VERSION "2.4.1"
|
||||
|
||||
extern PyObject* pysqlite_Error;
|
||||
extern PyObject* pysqlite_Warning;
|
||||
|
|
@ -51,6 +51,7 @@ extern PyObject* time_sleep;
|
|||
extern PyObject* converters;
|
||||
|
||||
extern int _enable_callback_tracebacks;
|
||||
extern int pysqlite_BaseTypeAdapted;
|
||||
|
||||
#define PARSE_DECLTYPES 1
|
||||
#define PARSE_COLNAMES 2
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* prepare_protocol.h - the protocol for preparing values for SQLite
|
||||
*
|
||||
* Copyright (C) 2005 Gerhard Häring <gh@ghaering.de>
|
||||
* Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
|
||||
*
|
||||
* This file is part of pysqlite.
|
||||
*
|
||||
|
|
|
|||
|
|
@ -154,6 +154,11 @@ PyObject* pysqlite_row_keys(pysqlite_Row* self, PyObject* args, PyObject* kwargs
|
|||
return list;
|
||||
}
|
||||
|
||||
static int pysqlite_row_print(pysqlite_Row* self, FILE *fp, int flags)
|
||||
{
|
||||
return (&PyTuple_Type)->tp_print(self->data, fp, flags);
|
||||
}
|
||||
|
||||
static PyObject* pysqlite_iter(pysqlite_Row* self)
|
||||
{
|
||||
return PyObject_GetIter(self->data);
|
||||
|
|
@ -178,7 +183,7 @@ PyTypeObject pysqlite_RowType = {
|
|||
sizeof(pysqlite_Row), /* tp_basicsize */
|
||||
0, /* tp_itemsize */
|
||||
(destructor)pysqlite_row_dealloc, /* tp_dealloc */
|
||||
0, /* tp_print */
|
||||
(printfunc)pysqlite_row_print, /* tp_print */
|
||||
0, /* tp_getattr */
|
||||
0, /* tp_setattr */
|
||||
0, /* tp_compare */
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* row.h - an enhanced tuple for database rows
|
||||
*
|
||||
* Copyright (C) 2005 Gerhard Häring <gh@ghaering.de>
|
||||
* Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
|
||||
*
|
||||
* This file is part of pysqlite.
|
||||
*
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* statement.c - the statement type
|
||||
*
|
||||
* Copyright (C) 2005-2006 Gerhard Häring <gh@ghaering.de>
|
||||
* Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
|
||||
*
|
||||
* This file is part of pysqlite.
|
||||
*
|
||||
|
|
@ -40,6 +40,15 @@ typedef enum {
|
|||
NORMAL
|
||||
} parse_remaining_sql_state;
|
||||
|
||||
typedef enum {
|
||||
TYPE_LONG,
|
||||
TYPE_FLOAT,
|
||||
TYPE_STRING,
|
||||
TYPE_UNICODE,
|
||||
TYPE_BUFFER,
|
||||
TYPE_UNKNOWN
|
||||
} parameter_type;
|
||||
|
||||
int pysqlite_statement_create(pysqlite_Statement* self, pysqlite_Connection* connection, PyObject* sql)
|
||||
{
|
||||
const char* tail;
|
||||
|
|
@ -77,52 +86,102 @@ int pysqlite_statement_create(pysqlite_Statement* self, pysqlite_Connection* con
|
|||
return rc;
|
||||
}
|
||||
|
||||
int pysqlite_statement_bind_parameter(pysqlite_Statement* self, int pos, PyObject* parameter)
|
||||
int pysqlite_statement_bind_parameter(pysqlite_Statement* self, int pos, PyObject* parameter, int allow_8bit_chars)
|
||||
{
|
||||
int rc = SQLITE_OK;
|
||||
long longval;
|
||||
#ifdef HAVE_LONG_LONG
|
||||
PY_LONG_LONG longlongval;
|
||||
#else
|
||||
long longval;
|
||||
#endif
|
||||
const char* buffer;
|
||||
char* string;
|
||||
Py_ssize_t buflen;
|
||||
parameter_type paramtype;
|
||||
char* c;
|
||||
|
||||
if (parameter == Py_None) {
|
||||
rc = sqlite3_bind_null(self->st, pos);
|
||||
#ifdef HAVE_LONG_LONG
|
||||
} else if (PyLong_Check(parameter)) {
|
||||
longlongval = PyLong_AsLongLong(parameter);
|
||||
/* in the overflow error case, longlongval is -1, and an exception is set */
|
||||
rc = sqlite3_bind_int64(self->st, pos, (sqlite_int64)longlongval);
|
||||
#else
|
||||
} else if (PyLong_Check(parameter)) {
|
||||
longval = PyLong_AsLong(parameter);
|
||||
/* in the overflow error case, longval is -1, and an exception is set */
|
||||
rc = sqlite3_bind_int64(self->st, pos, (sqlite_int64)longval);
|
||||
#endif
|
||||
} else if (PyFloat_Check(parameter)) {
|
||||
rc = sqlite3_bind_double(self->st, pos, PyFloat_AsDouble(parameter));
|
||||
} else if PyUnicode_Check(parameter) {
|
||||
string = PyUnicode_AsString(parameter);
|
||||
|
||||
rc = sqlite3_bind_text(self->st, pos, string, -1, SQLITE_TRANSIENT);
|
||||
} else if (PyObject_CheckBuffer(parameter)) {
|
||||
if (PyObject_AsCharBuffer(parameter, &buffer, &buflen) == 0) {
|
||||
rc = sqlite3_bind_blob(self->st, pos, buffer, buflen, SQLITE_TRANSIENT);
|
||||
} else {
|
||||
PyErr_SetString(PyExc_ValueError, "could not convert BLOB to buffer");
|
||||
rc = -1;
|
||||
}
|
||||
} else {
|
||||
rc = -1;
|
||||
goto final;
|
||||
}
|
||||
|
||||
if (PyLong_CheckExact(parameter)) {
|
||||
paramtype = TYPE_LONG;
|
||||
} else if (PyFloat_CheckExact(parameter)) {
|
||||
paramtype = TYPE_FLOAT;
|
||||
} else if (PyUnicode_CheckExact(parameter)) {
|
||||
paramtype = TYPE_UNICODE;
|
||||
} else if (PyLong_Check(parameter)) {
|
||||
paramtype = TYPE_LONG;
|
||||
} else if (PyFloat_Check(parameter)) {
|
||||
paramtype = TYPE_FLOAT;
|
||||
} else if (PyUnicode_Check(parameter)) {
|
||||
paramtype = TYPE_STRING;
|
||||
} else if (PyObject_CheckBuffer(parameter)) {
|
||||
paramtype = TYPE_BUFFER;
|
||||
} else {
|
||||
paramtype = TYPE_UNKNOWN;
|
||||
}
|
||||
|
||||
if (paramtype == TYPE_STRING && !allow_8bit_chars) {
|
||||
string = PyString_AS_STRING(parameter);
|
||||
for (c = string; *c != 0; c++) {
|
||||
if (*c & 0x80) {
|
||||
PyErr_SetString(pysqlite_ProgrammingError, "You must not use 8-bit bytestrings unless you use a text_factory that can interpret 8-bit bytestrings (like text_factory = str). It is highly recommended that you instead just switch your application to Unicode strings.");
|
||||
rc = -1;
|
||||
goto final;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
switch (paramtype) {
|
||||
case TYPE_LONG:
|
||||
/* in the overflow error case, longval/longlongval is -1, and an exception is set */
|
||||
#ifdef HAVE_LONG_LONG
|
||||
longlongval = PyLong_AsLongLong(parameter);
|
||||
rc = sqlite3_bind_int64(self->st, pos, (sqlite_int64)longlongval);
|
||||
#else
|
||||
rc = sqlite3_bind_int64(self->st, pos, (sqlite_int64)longval);
|
||||
#endif
|
||||
break;
|
||||
case TYPE_FLOAT:
|
||||
rc = sqlite3_bind_double(self->st, pos, PyFloat_AsDouble(parameter));
|
||||
break;
|
||||
case TYPE_UNICODE:
|
||||
string = PyUnicode_AsString(parameter);
|
||||
rc = sqlite3_bind_text(self->st, pos, string, -1, SQLITE_TRANSIENT);
|
||||
break;
|
||||
case TYPE_BUFFER:
|
||||
if (PyObject_AsCharBuffer(parameter, &buffer, &buflen) == 0) {
|
||||
rc = sqlite3_bind_blob(self->st, pos, buffer, buflen, SQLITE_TRANSIENT);
|
||||
} else {
|
||||
PyErr_SetString(PyExc_ValueError, "could not convert BLOB to buffer");
|
||||
rc = -1;
|
||||
}
|
||||
break;
|
||||
case TYPE_UNKNOWN:
|
||||
rc = -1;
|
||||
}
|
||||
|
||||
final:
|
||||
return rc;
|
||||
}
|
||||
|
||||
void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* parameters)
|
||||
/* returns 0 if the object is one of Python's internal ones that don't need to be adapted */
|
||||
static int _need_adapt(PyObject* obj)
|
||||
{
|
||||
if (pysqlite_BaseTypeAdapted) {
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (PyLong_CheckExact(obj) || PyFloat_CheckExact(obj)
|
||||
|| PyUnicode_CheckExact(obj) || PyBytes_CheckExact(obj)) {
|
||||
return 0;
|
||||
} else {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* parameters, int allow_8bit_chars)
|
||||
{
|
||||
PyObject* current_param;
|
||||
PyObject* adapted;
|
||||
|
|
@ -136,7 +195,57 @@ void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* para
|
|||
num_params_needed = sqlite3_bind_parameter_count(self->st);
|
||||
Py_END_ALLOW_THREADS
|
||||
|
||||
if (PyDict_Check(parameters)) {
|
||||
if (PyTuple_CheckExact(parameters) || PyList_CheckExact(parameters) || (!PyDict_Check(parameters) && PySequence_Check(parameters))) {
|
||||
/* parameters passed as sequence */
|
||||
if (PyTuple_CheckExact(parameters)) {
|
||||
num_params = PyTuple_GET_SIZE(parameters);
|
||||
} else if (PyList_CheckExact(parameters)) {
|
||||
num_params = PyList_GET_SIZE(parameters);
|
||||
} else {
|
||||
num_params = PySequence_Size(parameters);
|
||||
}
|
||||
if (num_params != num_params_needed) {
|
||||
PyErr_Format(pysqlite_ProgrammingError, "Incorrect number of bindings supplied. The current statement uses %d, and there are %d supplied.",
|
||||
num_params_needed, num_params);
|
||||
return;
|
||||
}
|
||||
for (i = 0; i < num_params; i++) {
|
||||
if (PyTuple_CheckExact(parameters)) {
|
||||
current_param = PyTuple_GET_ITEM(parameters, i);
|
||||
Py_XINCREF(current_param);
|
||||
} else if (PyList_CheckExact(parameters)) {
|
||||
current_param = PyList_GET_ITEM(parameters, i);
|
||||
Py_XINCREF(current_param);
|
||||
} else {
|
||||
current_param = PySequence_GetItem(parameters, i);
|
||||
}
|
||||
if (!current_param) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (!_need_adapt(current_param)) {
|
||||
adapted = current_param;
|
||||
} else {
|
||||
adapted = microprotocols_adapt(current_param, (PyObject*)&pysqlite_PrepareProtocolType, NULL);
|
||||
if (adapted) {
|
||||
Py_DECREF(current_param);
|
||||
} else {
|
||||
PyErr_Clear();
|
||||
adapted = current_param;
|
||||
}
|
||||
}
|
||||
|
||||
rc = pysqlite_statement_bind_parameter(self, i + 1, adapted, allow_8bit_chars);
|
||||
Py_DECREF(adapted);
|
||||
|
||||
if (rc != SQLITE_OK) {
|
||||
if (!PyErr_Occurred()) {
|
||||
PyErr_Format(pysqlite_InterfaceError, "Error binding parameter %d - probably unsupported type.", i);
|
||||
}
|
||||
return;
|
||||
}
|
||||
}
|
||||
} else if (PyDict_Check(parameters)) {
|
||||
/* parameters passed as dictionary */
|
||||
for (i = 1; i <= num_params_needed; i++) {
|
||||
Py_BEGIN_ALLOW_THREADS
|
||||
|
|
@ -148,59 +257,41 @@ void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* para
|
|||
}
|
||||
|
||||
binding_name++; /* skip first char (the colon) */
|
||||
current_param = PyDict_GetItemString(parameters, binding_name);
|
||||
if (PyDict_CheckExact(parameters)) {
|
||||
current_param = PyDict_GetItemString(parameters, binding_name);
|
||||
Py_XINCREF(current_param);
|
||||
} else {
|
||||
current_param = PyMapping_GetItemString(parameters, (char*)binding_name);
|
||||
}
|
||||
if (!current_param) {
|
||||
PyErr_Format(pysqlite_ProgrammingError, "You did not supply a value for binding %d.", i);
|
||||
return;
|
||||
}
|
||||
|
||||
Py_INCREF(current_param);
|
||||
adapted = microprotocols_adapt(current_param, (PyObject*)&pysqlite_PrepareProtocolType, NULL);
|
||||
if (adapted) {
|
||||
Py_DECREF(current_param);
|
||||
} else {
|
||||
PyErr_Clear();
|
||||
if (!_need_adapt(current_param)) {
|
||||
adapted = current_param;
|
||||
} else {
|
||||
adapted = microprotocols_adapt(current_param, (PyObject*)&pysqlite_PrepareProtocolType, NULL);
|
||||
if (adapted) {
|
||||
Py_DECREF(current_param);
|
||||
} else {
|
||||
PyErr_Clear();
|
||||
adapted = current_param;
|
||||
}
|
||||
}
|
||||
|
||||
rc = pysqlite_statement_bind_parameter(self, i, adapted);
|
||||
rc = pysqlite_statement_bind_parameter(self, i, adapted, allow_8bit_chars);
|
||||
Py_DECREF(adapted);
|
||||
|
||||
if (rc != SQLITE_OK) {
|
||||
PyErr_Format(pysqlite_InterfaceError, "Error binding parameter :%s - probably unsupported type.", binding_name);
|
||||
if (!PyErr_Occurred()) {
|
||||
PyErr_Format(pysqlite_InterfaceError, "Error binding parameter :%s - probably unsupported type.", binding_name);
|
||||
}
|
||||
return;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
/* parameters passed as sequence */
|
||||
num_params = PySequence_Length(parameters);
|
||||
if (num_params != num_params_needed) {
|
||||
PyErr_Format(pysqlite_ProgrammingError, "Incorrect number of bindings supplied. The current statement uses %d, and there are %d supplied.",
|
||||
num_params_needed, num_params);
|
||||
return;
|
||||
}
|
||||
for (i = 0; i < num_params; i++) {
|
||||
current_param = PySequence_GetItem(parameters, i);
|
||||
if (!current_param) {
|
||||
return;
|
||||
}
|
||||
adapted = microprotocols_adapt(current_param, (PyObject*)&pysqlite_PrepareProtocolType, NULL);
|
||||
|
||||
if (adapted) {
|
||||
Py_DECREF(current_param);
|
||||
} else {
|
||||
PyErr_Clear();
|
||||
adapted = current_param;
|
||||
}
|
||||
|
||||
rc = pysqlite_statement_bind_parameter(self, i + 1, adapted);
|
||||
Py_DECREF(adapted);
|
||||
|
||||
if (rc != SQLITE_OK) {
|
||||
PyErr_Format(pysqlite_InterfaceError, "Error binding parameter %d - probably unsupported type.", i);
|
||||
return;
|
||||
}
|
||||
}
|
||||
PyErr_SetString(PyExc_ValueError, "parameters are of unsupported type");
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -400,7 +491,7 @@ PyTypeObject pysqlite_StatementType = {
|
|||
0, /* tp_getattro */
|
||||
0, /* tp_setattro */
|
||||
0, /* tp_as_buffer */
|
||||
Py_TPFLAGS_DEFAULT, /* tp_flags */
|
||||
Py_TPFLAGS_DEFAULT, /* tp_flags */
|
||||
0, /* tp_doc */
|
||||
0, /* tp_traverse */
|
||||
0, /* tp_clear */
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* statement.h - definitions for the statement type
|
||||
*
|
||||
* Copyright (C) 2005 Gerhard Häring <gh@ghaering.de>
|
||||
* Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
|
||||
*
|
||||
* This file is part of pysqlite.
|
||||
*
|
||||
|
|
@ -46,8 +46,8 @@ extern PyTypeObject pysqlite_StatementType;
|
|||
int pysqlite_statement_create(pysqlite_Statement* self, pysqlite_Connection* connection, PyObject* sql);
|
||||
void pysqlite_statement_dealloc(pysqlite_Statement* self);
|
||||
|
||||
int pysqlite_statement_bind_parameter(pysqlite_Statement* self, int pos, PyObject* parameter);
|
||||
void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* parameters);
|
||||
int pysqlite_statement_bind_parameter(pysqlite_Statement* self, int pos, PyObject* parameter, int allow_8bit_chars);
|
||||
void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* parameters, int allow_8bit_chars);
|
||||
|
||||
int pysqlite_statement_recompile(pysqlite_Statement* self, PyObject* parameters);
|
||||
int pysqlite_statement_finalize(pysqlite_Statement* self);
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* util.c - various utility functions
|
||||
*
|
||||
* Copyright (C) 2005-2006 Gerhard Häring <gh@ghaering.de>
|
||||
* Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
|
||||
*
|
||||
* This file is part of pysqlite.
|
||||
*
|
||||
|
|
@ -45,10 +45,15 @@ int _sqlite_step_with_busyhandler(sqlite3_stmt* statement, pysqlite_Connection*
|
|||
* Checks the SQLite error code and sets the appropriate DB-API exception.
|
||||
* Returns the error code (0 means no error occurred).
|
||||
*/
|
||||
int _pysqlite_seterror(sqlite3* db)
|
||||
int _pysqlite_seterror(sqlite3* db, sqlite3_stmt* st)
|
||||
{
|
||||
int errorcode;
|
||||
|
||||
/* SQLite often doesn't report anything useful, unless you reset the statement first */
|
||||
if (st != NULL) {
|
||||
(void)sqlite3_reset(st);
|
||||
}
|
||||
|
||||
errorcode = sqlite3_errcode(db);
|
||||
|
||||
switch (errorcode)
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* util.h - various utility functions
|
||||
*
|
||||
* Copyright (C) 2005-2006 Gerhard Häring <gh@ghaering.de>
|
||||
* Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
|
||||
*
|
||||
* This file is part of pysqlite.
|
||||
*
|
||||
|
|
@ -34,5 +34,5 @@ int _sqlite_step_with_busyhandler(sqlite3_stmt* statement, pysqlite_Connection*
|
|||
* Checks the SQLite error code and sets the appropriate DB-API exception.
|
||||
* Returns the error code (0 means no error occurred).
|
||||
*/
|
||||
int _pysqlite_seterror(sqlite3* db);
|
||||
int _pysqlite_seterror(sqlite3* db, sqlite3_stmt* st);
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in New Issue