mirror of https://github.com/sqlite/sqlite
Add the legacy_file_format pragma. (CVS 2922)
FossilOrigin-Name: b2dbd1a5b7f5a70049f25755f07b9c4c5116549b
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drh
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18
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@ -1,5 +1,5 @@
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C Improve\sperformance\sby\sabout\s10%\sby\savoiding\sexcess\scalls\sto\sget\nthe\sthread-specific\sdata.\s(CVS\s2921)
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D 2006-01-12T01:25:18
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C Add\sthe\slegacy_file_format\spragma.\s(CVS\s2922)
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D 2006-01-12T01:56:44
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F Makefile.in ab3ffd8d469cef4477257169b82810030a6bb967
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F Makefile.linux-gcc aee18d8a05546dcf1888bd4547e442008a49a092
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F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
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@ -36,7 +36,7 @@ F src/attach.c d4b9d8bd71d72409720946355be41cafb6c09079
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F src/auth.c cdec356a5cd8b217c346f816c5912221537fe87f
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F src/btree.c b407273cb22f39606acc27b8a4a74c6272c7a9d2
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F src/btree.h 5663c4f43e8521546ccebc8fc95acb013b8f3184
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F src/build.c 652a3932292c2b8d1900219f537f1b5e21490afa
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F src/build.c a055974683ddc465bdc8669d43d6ab35d3dbb55f
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F src/callback.c ba3e6cc7a6beb562e7a66f92e26fabcb21aab1e2
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F src/complete.c df1681cef40dec33a286006981845f87b194e7a4
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F src/date.c a927bdbb51296ac398d2f667086a7072c099e5ab
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@ -62,7 +62,7 @@ F src/os_win.h 41a946bea10f61c158ce8645e7646b29d44f122b
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F src/pager.c a96b9c43664670576e41eac699277c7862d604d8
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F src/pager.h e0acb095b3ad0bca48f2ab00c87346665643f64f
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F src/parse.y 83df51fea35f68f7e07384d75dce83d1ed30434c
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F src/pragma.c d439d257c1bcacbc09d38820ac578749df900562
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F src/pragma.c 4496cc77dc35824e1c978c3d1413b8a5a4c777d3
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F src/prepare.c 60c1f5e3d2901d651f8ca9f06e39e2ff3f335844
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F src/printf.c f47a2f4b5387cd2ebb12e9117a1a5d6bd9a2b812
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F src/random.c d40f8d356cecbd351ccfab6eaedd7ec1b54f5261
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@ -70,7 +70,7 @@ F src/select.c 7b19d350cb2a18ae4a59d6b87049aa2ce9c671ae
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F src/server.c e425729aa7ff374637033a38ba9fd9938c432244
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F src/shell.c 66b073375efbdee19045e7e0cd38b85f9aff71da
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F src/sqlite.h.in 4320cff369e37897d2839d526c2b8917a2756d60
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F src/sqliteInt.h 34e251f02155ba30f8c9872c23fcc5ce822a66f0
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F src/sqliteInt.h adb23b1130eccea72dcc1c617e7045a3e2c774b2
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F src/table.c 486dcfce532685b53b5a2b5da8bba0ded6fb2316
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F src/tclsqlite.c d650bea0248fc0a310ddc2cb94273a3a5021fddf
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F src/test1.c 30ed0d4d594db0bb2beb98be7024cde1fe686f14
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@ -149,7 +149,7 @@ F test/default.test 252298e42a680146b1dd64f563b95bdf088d94fb
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F test/delete.test 525a6953bc3978780cae35f3eaf1027cf4ce887d
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F test/delete2.test d20b08733243f1890079f3b48f2356fbb62212b2
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F test/delete3.test 555e84a00a99230b7d049d477a324a631126a6ab
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F test/descidx1.test 466a9b87f3a7682156916dcbd5b77be55fd39d75
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F test/descidx1.test 616076c4fd7efb0098a69a53f965af6e1eb4e7ca
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F test/descidx2.test f9f73c562932b81207faa525cd52acdfd2fc0482
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F test/descidx3.test 56daed47e2eb91cef15a21a656691bb82a4699ba
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F test/diskfull.test d828d72adfc9e2d1a194d25996718c1989152cf9
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@ -340,7 +340,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
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F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
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F www/version3.tcl a99cf5f6d8bd4d5537584a2b342f0fb9fa601d8b
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F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
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P fb518b0ce4ddd4aaca5cccf61e651f173e735119
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R ce9b50ecb217fb792018eee2bef49d6e
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P a8c74febec11eb689ca9f6b454f8c8bbadfc49d7
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R a006d7e482249415e32201526e886230
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U drh
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Z e741755610cebec2aa9bd0a607d8cdad
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Z d18deac16feff4f4bab19d89c3286410
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@ -1 +1 @@
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a8c74febec11eb689ca9f6b454f8c8bbadfc49d7
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b2dbd1a5b7f5a70049f25755f07b9c4c5116549b
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@ -22,7 +22,7 @@
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** COMMIT
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** ROLLBACK
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**
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** $Id: build.c,v 1.377 2006/01/11 21:41:22 drh Exp $
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** $Id: build.c,v 1.378 2006/01/12 01:56:44 drh Exp $
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*/
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#include "sqliteInt.h"
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#include <ctype.h>
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@ -833,6 +833,7 @@ void sqlite3StartTable(
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*/
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if( !db->init.busy && (v = sqlite3GetVdbe(pParse))!=0 ){
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int lbl;
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int fileFormat;
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sqlite3BeginWriteOperation(pParse, 0, iDb);
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/* If the file format and encoding in the database have not been set,
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@ -841,7 +842,9 @@ void sqlite3StartTable(
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sqlite3VdbeAddOp(v, OP_ReadCookie, iDb, 1); /* file_format */
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lbl = sqlite3VdbeMakeLabel(v);
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sqlite3VdbeAddOp(v, OP_If, 0, lbl);
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sqlite3VdbeAddOp(v, OP_Integer, SQLITE_DEFAULT_FILE_FORMAT, 0);
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fileFormat = (db->flags & SQLITE_LegacyFileFmt)!=0 ?
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1 : SQLITE_DEFAULT_FILE_FORMAT;
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sqlite3VdbeAddOp(v, OP_Integer, fileFormat, 0);
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sqlite3VdbeAddOp(v, OP_SetCookie, iDb, 1);
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sqlite3VdbeAddOp(v, OP_Integer, ENC(db), 0);
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sqlite3VdbeAddOp(v, OP_SetCookie, iDb, 4);
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@ -11,7 +11,7 @@
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*************************************************************************
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** This file contains code used to implement the PRAGMA command.
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**
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** $Id: pragma.c,v 1.113 2006/01/11 14:09:32 danielk1977 Exp $
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** $Id: pragma.c,v 1.114 2006/01/12 01:56:44 drh Exp $
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*/
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#include "sqliteInt.h"
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#include "os.h"
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@ -151,6 +151,7 @@ static int flagPragma(Parse *pParse, const char *zLeft, const char *zRight){
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{ "short_column_names", SQLITE_ShortColNames },
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{ "count_changes", SQLITE_CountRows },
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{ "empty_result_callbacks", SQLITE_NullCallback },
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{ "legacy_file_format", SQLITE_LegacyFileFmt },
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#ifndef SQLITE_OMIT_CHECK
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{ "ignore_check_constraints", SQLITE_IgnoreChecks },
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#endif
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@ -11,7 +11,7 @@
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*************************************************************************
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** Internal interface definitions for SQLite.
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**
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** @(#) $Id: sqliteInt.h,v 1.463 2006/01/12 01:25:18 drh Exp $
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** @(#) $Id: sqliteInt.h,v 1.464 2006/01/12 01:56:44 drh Exp $
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*/
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#ifndef _SQLITEINT_H_
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#define _SQLITEINT_H_
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@ -544,6 +544,7 @@ struct sqlite3 {
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** accessing read-only databases */
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#define SQLITE_IgnoreChecks 0x00002000 /* Do not enforce check constraints */
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#define SQLITE_ReadUncommitted 0x00004000 /* For shared-cache mode */
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#define SQLITE_LegacyFileFmt 0x00008000 /* Create new databases in format 1 */
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/*
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** Possible values for the sqlite.magic field.
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# This file implements regression tests for SQLite library. The
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# focus of this script is descending indices.
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#
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# $Id: descidx1.test,v 1.3 2005/12/29 19:23:07 drh Exp $
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# $Id: descidx1.test,v 1.4 2006/01/12 01:56:44 drh Exp $
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#
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set testdir [file dirname $argv0]
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@ -287,4 +287,25 @@ do_test descidx1-5.9 {
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}
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} {110 111 100 101 010 011 000 001 sort}
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# Test the legacy_file_format pragma here because we have access to
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# the get_file_format command.
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#
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do_test descidx1-6.1 {
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db close
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file delete -force test.db test.db-journal
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sqlite3 db test.db
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execsql {PRAGMA legacy_file_format}
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} {0}
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do_test descidx1-6.2 {
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execsql {PRAGMA legacy_file_format=YES}
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execsql {PRAGMA legacy_file_format}
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} {1}
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do_test descidx1-6.3 {
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execsql {
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CREATE TABLE t1(a,b,c);
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}
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get_file_format
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} {1}
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finish_test
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