annotate Modules/_sqlite/util.c @ 58664:993f703a61ba

Merged revisions 77484,77487,77561,77570,77593,77603,77608,77667,77702-77703,77739,77858,77887,77889 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r77484 | skip.montanaro | 2010-01-13 19:12:34 -0600 (Wed, 13 Jan 2010) | 4 lines Update PyEval_EvalFrame to PyEval_EvalFrameEx. This looks to have been done partially before. Also add a comment describing how this might have to work with different versions of the interpreter. ........ r77487 | ezio.melotti | 2010-01-14 05:34:10 -0600 (Thu, 14 Jan 2010) | 1 line Fixed typo ........ r77561 | georg.brandl | 2010-01-17 02:42:30 -0600 (Sun, 17 Jan 2010) | 1 line #7699: improve datetime docs: straightforward linking to strftime/strptime section, mark classmethods as such. ........ r77570 | georg.brandl | 2010-01-17 06:14:42 -0600 (Sun, 17 Jan 2010) | 1 line Add note about usage of STRINGLIB_EMPTY. ........ r77593 | georg.brandl | 2010-01-17 17:33:53 -0600 (Sun, 17 Jan 2010) | 1 line Fix internal reference. ........ r77603 | benjamin.peterson | 2010-01-18 17:07:56 -0600 (Mon, 18 Jan 2010) | 8 lines data descriptors do not override the class dictionary if __get__ is not defined Adjust documentation and add a test to verify this behavior. See http://mail.python.org/pipermail/python-dev/2010-January/095637.html for discussion. ........ r77608 | gregory.p.smith | 2010-01-19 02:19:03 -0600 (Tue, 19 Jan 2010) | 6 lines Do not compile stubs for the sha2 series hashes in the openssl hashlib module when the openssl version is too old to support them. That leads both compiled code bloat and to unittests attempting to test implementations that don't exist for comparison purposes on such platforms. ........ r77667 | mark.dickinson | 2010-01-21 12:32:27 -0600 (Thu, 21 Jan 2010) | 1 line Add two more test_strtod test values. ........ r77702 | georg.brandl | 2010-01-23 02:43:31 -0600 (Sat, 23 Jan 2010) | 1 line #7762: fix refcount annotation of PyUnicode_Tailmatch(). ........ r77703 | georg.brandl | 2010-01-23 02:47:54 -0600 (Sat, 23 Jan 2010) | 1 line #7725: fix referencing issue. ........ r77739 | benjamin.peterson | 2010-01-24 21:52:52 -0600 (Sun, 24 Jan 2010) | 1 line mention from_float() in error message ........ r77858 | georg.brandl | 2010-01-30 11:57:48 -0600 (Sat, 30 Jan 2010) | 1 line #7802: fix invalid example (heh). ........ r77887 | georg.brandl | 2010-01-31 12:51:49 -0600 (Sun, 31 Jan 2010) | 5 lines Fix-up ftplib documentation: move exception descriptions to toplevel, not inside a class remove attribution in "versionadded" spell and grammar check docstring of FTP_TLS ........ r77889 | michael.foord | 2010-01-31 13:59:26 -0600 (Sun, 31 Jan 2010) | 1 line Minor modification to unittest documentation. ........
author Benjamin Peterson <benjamin@python.org>
date Wed, 03 Feb 2010 02:35:45 +0000
parents 8f886acaa142
children 3003c1656e2a
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rev   line source
37879
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1 /* util.c - various utility functions
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2 *
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3 * Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
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4 *
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5 * This file is part of pysqlite.
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6 *
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7 * This software is provided 'as-is', without any express or implied
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8 * warranty. In no event will the authors be held liable for any damages
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9 * arising from the use of this software.
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10 *
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11 * Permission is granted to anyone to use this software for any purpose,
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12 * including commercial applications, and to alter it and redistribute it
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13 * freely, subject to the following restrictions:
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14 *
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15 * 1. The origin of this software must not be misrepresented; you must not
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16 * claim that you wrote the original software. If you use this software
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17 * in a product, an acknowledgment in the product documentation would be
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18 * appreciated but is not required.
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19 * 2. Altered source versions must be plainly marked as such, and must not be
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20 * misrepresented as being the original software.
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21 * 3. This notice may not be removed or altered from any source distribution.
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22 */
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23
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24 #include "module.h"
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25 #include "connection.h"
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26
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27 int pysqlite_step(sqlite3_stmt* statement, pysqlite_Connection* connection)
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28 {
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29 int rc;
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30
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31 if (statement == NULL) {
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32 /* this is a workaround for SQLite 3.5 and later. it now apparently
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33 * returns NULL for "no-operation" statements */
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34 rc = SQLITE_OK;
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35 } else {
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36 Py_BEGIN_ALLOW_THREADS
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37 rc = sqlite3_step(statement);
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38 Py_END_ALLOW_THREADS
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39 }
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40
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41 return rc;
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42 }
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43
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44 /**
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45 * Checks the SQLite error code and sets the appropriate DB-API exception.
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46 * Returns the error code (0 means no error occurred).
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47 */
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48 int _pysqlite_seterror(sqlite3* db, sqlite3_stmt* st)
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49 {
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50 int errorcode;
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51
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52 /* SQLite often doesn't report anything useful, unless you reset the statement first */
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53 if (st != NULL) {
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54 (void)sqlite3_reset(st);
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55 }
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56
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57 errorcode = sqlite3_errcode(db);
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58
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59 switch (errorcode)
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60 {
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61 case SQLITE_OK:
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62 PyErr_Clear();
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63 break;
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64 case SQLITE_INTERNAL:
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65 case SQLITE_NOTFOUND:
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66 PyErr_SetString(pysqlite_InternalError, sqlite3_errmsg(db));
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67 break;
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68 case SQLITE_NOMEM:
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69 (void)PyErr_NoMemory();
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70 break;
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71 case SQLITE_ERROR:
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72 case SQLITE_PERM:
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73 case SQLITE_ABORT:
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74 case SQLITE_BUSY:
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75 case SQLITE_LOCKED:
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76 case SQLITE_READONLY:
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77 case SQLITE_INTERRUPT:
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78 case SQLITE_IOERR:
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79 case SQLITE_FULL:
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80 case SQLITE_CANTOPEN:
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81 case SQLITE_PROTOCOL:
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82 case SQLITE_EMPTY:
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83 case SQLITE_SCHEMA:
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84 PyErr_SetString(pysqlite_OperationalError, sqlite3_errmsg(db));
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85 break;
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86 case SQLITE_CORRUPT:
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87 PyErr_SetString(pysqlite_DatabaseError, sqlite3_errmsg(db));
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88 break;
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89 case SQLITE_TOOBIG:
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90 PyErr_SetString(pysqlite_DataError, sqlite3_errmsg(db));
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91 break;
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92 case SQLITE_CONSTRAINT:
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93 case SQLITE_MISMATCH:
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94 PyErr_SetString(pysqlite_IntegrityError, sqlite3_errmsg(db));
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95 break;
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96 case SQLITE_MISUSE:
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97 PyErr_SetString(pysqlite_ProgrammingError, sqlite3_errmsg(db));
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98 break;
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99 default:
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100 PyErr_SetString(pysqlite_DatabaseError, sqlite3_errmsg(db));
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101 break;
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102 }
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103
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104 return errorcode;
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105 }
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106