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| author | drh <drh@noemail.net> | 2017-06-26 13:57:49 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2017-06-26 13:57:49 +0000 |
| commit | 169dd928c521144e3be5b1fa81aefaa43eb2803f (patch) | |
| tree | 3850004946f982cf534e9a94dd36a4e14de141df /src/main.c | |
| parent | a22dd3860a3491d621fec0d0d507c7a0a60d9b6b (diff) | |
| download | sqlite-169dd928c521144e3be5b1fa81aefaa43eb2803f.tar.gz sqlite-169dd928c521144e3be5b1fa81aefaa43eb2803f.zip | |
Add the SQLITE_DBCONFIG_ENABLE_QPSG option to activate the query planner
stability guarantee. This involves refactoring the sqlite3.flags bitvector
to carve out a free bit to use.
FossilOrigin-Name: 7076e8283ebae1b45a5d85d9538b49b6da399d38c3c6935de100f948f814f6a9
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c index 6a48f93d1..f11942666 100644 --- a/src/main.c +++ b/src/main.c @@ -811,6 +811,7 @@ int sqlite3_db_config(sqlite3 *db, int op, ...){ { SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER, SQLITE_Fts3Tokenizer }, { SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION, SQLITE_LoadExtension }, { SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE, SQLITE_NoCkptOnClose }, + { SQLITE_DBCONFIG_ENABLE_QPSG, SQLITE_EnableQPSG }, }; unsigned int i; rc = SQLITE_ERROR; /* IMP: R-42790-23372 */ @@ -2916,6 +2917,9 @@ static int openDatabase( #if defined(SQLITE_ENABLE_FTS3_TOKENIZER) | SQLITE_Fts3Tokenizer #endif +#if defined(SQLITE_ENABLE_QPSG) + | SQLITE_EnableQPSG +#endif ; sqlite3HashInit(&db->aCollSeq); #ifndef SQLITE_OMIT_VIRTUALTABLE |