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Overview
| Comment: | Make sure VACUUM cleans up after itself. Ticket #2071. (CVS 3514) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
2fdc147d0059dcdfff2da33bd9fedb0b |
| User & Date: | drh 2006-11-18 20:20:22 |
Context
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2006-11-20
| ||
| 16:21 | Fix the ".dump" command in the shell. Ticket #2072. Also ticket #2065. (CVS 3515) check-in: 9fdc2496 user: drh tags: trunk | |
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2006-11-18
| ||
| 20:20 | Make sure VACUUM cleans up after itself. Ticket #2071. (CVS 3514) check-in: 2fdc147d user: drh tags: trunk | |
| 00:12 | Store minimal terms in interior nodes. Whenever there's a break between leaf nodes, instead of storing the entire leftmost term of the rightmost child, store only that portion of the leftmost term necessary to distinguish it from the rightmost term of the leftmost child. (CVS 3513) check-in: f6e0b080 user: shess tags: trunk | |
Changes
Changes to src/vacuum.c.
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 .. 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 ... 255 256 257 258 259 260 261 262 263 264 265 266 267 |
** ************************************************************************* ** This file contains code used to implement the VACUUM command. ** ** Most of the code in this file may be omitted by defining the ** SQLITE_OMIT_VACUUM macro. ** ** $Id: vacuum.c,v 1.64 2006/10/10 13:07:36 drh Exp $ */ #include "sqliteInt.h" #include "vdbeInt.h" #include "os.h" #ifndef SQLITE_OMIT_VACUUM /* ................................................................................ int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){ int rc = SQLITE_OK; /* Return code from service routines */ Btree *pMain; /* The database being vacuumed */ Btree *pTemp; /* The temporary database we vacuum into */ char *zSql = 0; /* SQL statements */ int saved_flags; /* Saved value of the db->flags */ Db *pDb = 0; /* Database to detach at end of vacuum */ char zTemp[SQLITE_TEMPNAME_SIZE+1]; /* Name of the TEMP file */ /* Save the current value of the write-schema flag before setting it. */ saved_flags = db->flags; db->flags |= SQLITE_WriteSchema | SQLITE_IgnoreChecks; if( !db->autoCommit ){ sqlite3SetString(pzErrMsg, "cannot VACUUM from within a transaction", ................................................................................ sqlite3MallocDisallow(); sqlite3BtreeClose(pDb->pBt); sqlite3MallocAllow(); pDb->pBt = 0; pDb->pSchema = 0; } sqliteFree( zSql ); sqlite3ResetInternalSchema(db, 0); return rc; } #endif /* SQLITE_OMIT_VACUUM */ |
| | > > > |
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 .. 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 ... 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 |
** ************************************************************************* ** This file contains code used to implement the VACUUM command. ** ** Most of the code in this file may be omitted by defining the ** SQLITE_OMIT_VACUUM macro. ** ** $Id: vacuum.c,v 1.65 2006/11/18 20:20:22 drh Exp $ */ #include "sqliteInt.h" #include "vdbeInt.h" #include "os.h" #ifndef SQLITE_OMIT_VACUUM /* ................................................................................ int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){ int rc = SQLITE_OK; /* Return code from service routines */ Btree *pMain; /* The database being vacuumed */ Btree *pTemp; /* The temporary database we vacuum into */ char *zSql = 0; /* SQL statements */ int saved_flags; /* Saved value of the db->flags */ Db *pDb = 0; /* Database to detach at end of vacuum */ char zTemp[SQLITE_TEMPNAME_SIZE+20]; /* Name of the TEMP file */ /* Save the current value of the write-schema flag before setting it. */ saved_flags = db->flags; db->flags |= SQLITE_WriteSchema | SQLITE_IgnoreChecks; if( !db->autoCommit ){ sqlite3SetString(pzErrMsg, "cannot VACUUM from within a transaction", ................................................................................ sqlite3MallocDisallow(); sqlite3BtreeClose(pDb->pBt); sqlite3MallocAllow(); pDb->pBt = 0; pDb->pSchema = 0; } sqlite3OsDelete(zTemp); strcat(zTemp, "-journal"); sqlite3OsDelete(zTemp); sqliteFree( zSql ); sqlite3ResetInternalSchema(db, 0); return rc; } #endif /* SQLITE_OMIT_VACUUM */ |