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Performance optimization to the lookaside-memory disabling mechanism.

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FossilOrigin-Name: 17ce1c49cb0ed6fdd8c7c33431bc2afa217f1092c99b8dd608890a8e7aec7fb1
This commit is contained in:
drh
2019-10-05 14:39:36 +00:00
parent 228a52d973
commit 31f69626df
10 changed files with 58 additions and 47 deletions
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4
src/fkey.c
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@@ -1299,7 +1299,7 @@ static Trigger *fkActionTrigger(
}
/* Disable lookaside memory allocation */
db->lookaside.bDisable++;
DisableLookaside;
pTrigger = (Trigger *)sqlite3DbMallocZero(db,
sizeof(Trigger) + /* struct Trigger */
@@ -1321,7 +1321,7 @@ static Trigger *fkActionTrigger(
}
/* Re-enable the lookaside buffer, if it was disabled earlier. */
db->lookaside.bDisable--;
EnableLookaside;
sqlite3ExprDelete(db, pWhere);
sqlite3ExprDelete(db, pWhen);