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mirror of https://github.com/sqlite/sqlite.git synced 2025-08-07 02:42:48 +03:00

Move the file-format-2 to file-format-3 conversion into sqliteInit(). (CVS 1218)

FossilOrigin-Name: dcbe2800be2f805818724a7b9e468c4fd4f02529
This commit is contained in:
drh
2004-02-10 02:27:04 +00:00
parent d0ba193dc7
commit 2d71ca94a9
3 changed files with 48 additions and 45 deletions

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@@ -1,5 +1,5 @@
C Allow\sSQLITE_PAGE_SIZE\sto\sbe\sredefined\son\sthe\scompiler\scommand-line.\s(CVS\s1217)
D 2004-02-10T01:54:28
C Move\sthe\sfile-format-2\sto\sfile-format-3\sconversion\sinto\ssqliteInit().\s(CVS\s1218)
D 2004-02-10T02:27:04
F Makefile.in cfd75c46b335881999333a9e4b982fa8491f200b
F Makefile.linux-gcc b86a99c493a5bfb402d1d9178dcdc4bd4b32f906
F README f1de682fbbd94899d50aca13d387d1b3fd3be2dd
@@ -36,7 +36,7 @@ F src/func.c 5a0face8c3a948c62677243987a18ba2f9ef9c9b
F src/hash.c 9b56ef3b291e25168f630d5643a4264ec011c70e
F src/hash.h 3247573ab95b9dd90bcca0307a75d9a16da1ccc7
F src/insert.c 01f66866f35c986eab4a57373ca689a3255ef2df
F src/main.c 808ea1bda0798f4a714479aee8289d65f04cf29b
F src/main.c 6ec57b0f146572033c70493417d251365a7b4fbe
F src/md5.c fe4f9c9c6f71dfc26af8da63e4d04489b1430565
F src/os.c 681ec36217bc7c795d55d9a63ff79a8614ddee8c
F src/os.h 8d02b622153d2df442da1ec37cdd6b1bd9804a25
@@ -183,7 +183,7 @@ F www/sqlite.tcl 3c83b08cf9f18aa2d69453ff441a36c40e431604
F www/tclsqlite.tcl b9271d44dcf147a93c98f8ecf28c927307abd6da
F www/vdbe.tcl 9b9095d4495f37697fd1935d10e14c6015e80aa1
F www/whentouse.tcl a8335bce47cc2fddb07f19052cb0cb4d9129a8e4
P 1cff18868dab5f8ead8ed8d07e088d7fdda04569
R 2282b1880e3a49fd92893af5cc842432
P 4c7bf714b5f3d2bb7366367ddf906141a7e36407
R f85f80413b9f3d1ec6ff32e333e954ad
U drh
Z 382396977f47fa557ea3e3bc564ad2a2
Z a139fd450dfe5d0adfcdd504d2d2ab73

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@@ -1 +1 @@
4c7bf714b5f3d2bb7366367ddf906141a7e36407
dcbe2800be2f805818724a7b9e468c4fd4f02529

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@@ -14,7 +14,7 @@
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.146 2004/01/15 13:29:32 drh Exp $
** $Id: main.c,v 1.147 2004/02/10 02:27:04 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
@@ -127,6 +127,9 @@ int sqliteInitCallback(void *pInit, int argc, char **argv, char **azColName){
** format version 1 or 2 to version 3. The correct operation of
** this routine relys on the fact that no indices are used when
** copying a table out to a temporary file.
**
** The change from version 2 to version 3 occurred between SQLite
** version 2.5.6 and 2.6.0 on 2002-July-18.
*/
static
int upgrade_3_callback(void *pInit, int argc, char **argv, char **NotUsed){
@@ -388,7 +391,43 @@ int sqliteInit(sqlite *db, char **pzErrMsg){
if( rc==SQLITE_OK ){
db->flags |= SQLITE_Initialized;
sqliteCommitInternalChanges(db);
}else{
}
/* If the database is in formats 1 or 2, then upgrade it to
** version 3. This will reconstruct all indices. If the
** upgrade fails for any reason (ex: out of disk space, database
** is read only, interrupt received, etc.) then fail the init.
*/
if( rc==SQLITE_OK && db->file_format<3 ){
char *zErr = 0;
InitData initData;
int meta[SQLITE_N_BTREE_META];
db->magic = SQLITE_MAGIC_OPEN;
initData.db = db;
initData.pzErrMsg = &zErr;
db->file_format = 3;
rc = sqlite_exec(db,
"BEGIN; SELECT name FROM sqlite_master WHERE type='table';",
upgrade_3_callback,
&initData,
&zErr);
if( rc==SQLITE_OK ){
sqliteBtreeGetMeta(db->aDb[0].pBt, meta);
meta[2] = 4;
sqliteBtreeUpdateMeta(db->aDb[0].pBt, meta);
sqlite_exec(db, "COMMIT", 0, 0, 0);
}
if( rc!=SQLITE_OK ){
sqliteSetString(pzErrMsg,
"unable to upgrade database to the version 2.6 format",
zErr ? ": " : 0, zErr, (char*)0);
sqliteStrRealloc(pzErrMsg);
}
sqlite_freemem(zErr);
}
if( rc!=SQLITE_OK ){
db->flags &= ~SQLITE_Initialized;
}
return rc;
@@ -475,42 +514,6 @@ sqlite *sqlite_open(const char *zFilename, int mode, char **pzErrMsg){
*pzErrMsg = 0;
}
/* If the database is in formats 1 or 2, then upgrade it to
** version 3. This will reconstruct all indices. If the
** upgrade fails for any reason (ex: out of disk space, database
** is read only, interrupt received, etc.) then refuse to open.
*/
if( rc==SQLITE_OK && db->file_format<3 ){
char *zErr = 0;
InitData initData;
int meta[SQLITE_N_BTREE_META];
initData.db = db;
initData.pzErrMsg = &zErr;
db->file_format = 3;
rc = sqlite_exec(db,
"BEGIN; SELECT name FROM sqlite_master WHERE type='table';",
upgrade_3_callback,
&initData,
&zErr);
if( rc==SQLITE_OK ){
sqliteBtreeGetMeta(db->aDb[0].pBt, meta);
meta[2] = 4;
sqliteBtreeUpdateMeta(db->aDb[0].pBt, meta);
sqlite_exec(db, "COMMIT", 0, 0, 0);
}
if( rc!=SQLITE_OK ){
sqliteSetString(pzErrMsg,
"unable to upgrade database to the version 2.6 format",
zErr ? ": " : 0, zErr, (char*)0);
sqlite_freemem(zErr);
sqliteStrRealloc(pzErrMsg);
sqlite_close(db);
return 0;
}
sqlite_freemem(zErr);
}
/* Return a pointer to the newly opened database structure */
return db;