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Overview
| Comment: | When loading a database schema, do not clear the SQLITE_InternChanges flag. This fixes the problem illustrated by (4211). (CVS 4213) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
540a7b28bc37709056cfdb13286274ec |
| User & Date: | danielk1977 2007-08-13 14:41:19 |
Context
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2007-08-13
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| 14:56 | Fix a page leak in btree balance routines that follows a malloc failure. This problem detected by the new soft-heap-limit testing. (CVS 4214) check-in: bad661bb user: drh tags: trunk | |
| 14:41 | When loading a database schema, do not clear the SQLITE_InternChanges flag. This fixes the problem illustrated by (4211). (CVS 4213) check-in: 540a7b28 user: danielk1977 tags: trunk | |
| 12:58 | Fix the test labels in mallocC.test. (CVS 4212) check-in: 7d4cdff4 user: drh tags: trunk | |
Changes
Changes to src/prepare.c.
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** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains the implementation of the sqlite3_prepare() ** interface, and routines that contribute to loading the database schema ** from disk. ** ** $Id: prepare.c,v 1.51 2007/06/24 10:14:00 danielk1977 Exp $ */ #include "sqliteInt.h" #include "os.h" #include <ctype.h> /* ** Fill the InitData structure with an error message that indicates ................................................................................ ** ** After a database is initialized, the DB_SchemaLoaded bit is set ** bit is set in the flags field of the Db structure. If the database ** file was of zero-length, then the DB_Empty flag is also set. */ int sqlite3Init(sqlite3 *db, char **pzErrMsg){ int i, rc; int called_initone = 0; if( db->init.busy ) return SQLITE_OK; rc = SQLITE_OK; db->init.busy = 1; for(i=0; rc==SQLITE_OK && i<db->nDb; i++){ if( DbHasProperty(db, i, DB_SchemaLoaded) || i==1 ) continue; rc = sqlite3InitOne(db, i, pzErrMsg); if( rc ){ sqlite3ResetInternalSchema(db, i); } called_initone = 1; } /* Once all the other databases have been initialised, load the schema ** for the TEMP database. This is loaded last, as the TEMP database ** schema may contain references to objects in other databases. */ #ifndef SQLITE_OMIT_TEMPDB if( rc==SQLITE_OK && db->nDb>1 && !DbHasProperty(db, 1, DB_SchemaLoaded) ){ rc = sqlite3InitOne(db, 1, pzErrMsg); if( rc ){ sqlite3ResetInternalSchema(db, 1); } called_initone = 1; } #endif db->init.busy = 0; if( rc==SQLITE_OK && called_initone ){ sqlite3CommitInternalChanges(db); } return rc; } /* |
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** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains the implementation of the sqlite3_prepare() ** interface, and routines that contribute to loading the database schema ** from disk. ** ** $Id: prepare.c,v 1.52 2007/08/13 14:41:19 danielk1977 Exp $ */ #include "sqliteInt.h" #include "os.h" #include <ctype.h> /* ** Fill the InitData structure with an error message that indicates ................................................................................ ** ** After a database is initialized, the DB_SchemaLoaded bit is set ** bit is set in the flags field of the Db structure. If the database ** file was of zero-length, then the DB_Empty flag is also set. */ int sqlite3Init(sqlite3 *db, char **pzErrMsg){ int i, rc; int commit_internal = !(db->flags&SQLITE_InternChanges); if( db->init.busy ) return SQLITE_OK; rc = SQLITE_OK; db->init.busy = 1; for(i=0; rc==SQLITE_OK && i<db->nDb; i++){ if( DbHasProperty(db, i, DB_SchemaLoaded) || i==1 ) continue; rc = sqlite3InitOne(db, i, pzErrMsg); if( rc ){ sqlite3ResetInternalSchema(db, i); } } /* Once all the other databases have been initialised, load the schema ** for the TEMP database. This is loaded last, as the TEMP database ** schema may contain references to objects in other databases. */ #ifndef SQLITE_OMIT_TEMPDB if( rc==SQLITE_OK && db->nDb>1 && !DbHasProperty(db, 1, DB_SchemaLoaded) ){ rc = sqlite3InitOne(db, 1, pzErrMsg); if( rc ){ sqlite3ResetInternalSchema(db, 1); } } #endif db->init.busy = 0; if( rc==SQLITE_OK && commit_internal ){ sqlite3CommitInternalChanges(db); } return rc; } /* |