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Change the journal_mode pragma to remove the "default journal mode" concept.

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The journal_mode pragma only effects currently attached databases and does 
not change the behavior of future attachments.

FossilOrigin-Name: e396184cd3bdb96e29ac33af5d1f631cac553341
This commit is contained in:
drh
2010-07-08 17:40:37 +00:00
parent 4677ddff7e
commit c6b2a0ff99
10 changed files with 66 additions and 77 deletions
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6
src/vdbe.c
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@@ -5165,11 +5165,6 @@ case OP_Checkpoint: {
** If changing into or out of WAL mode the procedure is more complicated.
**
** Write a string containing the final journal-mode to register P2.
**
** If an attempt to change in to or out of WAL mode fails because another
** connection also has the same database open, then an SQLITE_BUSY error
** is raised if P5==0, or of P5!=0 the journal mode changed is skipped
** without signaling the error.
*/
case OP_JournalMode: { /* out2-prerelease */
Btree *pBt; /* Btree to change journal mode of */
@@ -5267,7 +5262,6 @@ case OP_JournalMode: { /* out2-prerelease */
#endif /* ifndef SQLITE_OMIT_WAL */
if( rc ){
if( rc==SQLITE_BUSY && pOp->p5!=0 ) rc = SQLITE_OK;
eNew = eOld;
}
eNew = sqlite3PagerSetJournalMode(pPager, eNew);