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Fix sqlite3_prepare() so that it only invokes the progress handler on every

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N-th call to sqlite3ProgressCheck(), where N is the progress handler step
count.  Also fix faulty asserts exposed by the ability to interrupt in the
middle of sqlite3_prepare().

FossilOrigin-Name: 05461651599bb490ac6cfd893645dabab9cccedc6adcce15aee2487b2ea6027a
This commit is contained in:
drh
2023-01-12 19:51:49 +00:00
parent f84cbd1676
commit 2fc9dc9330
8 changed files with 27 additions and 20 deletions
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3
src/sqliteInt.h
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@@ -3754,6 +3754,9 @@ struct Parse {
u32 nQueryLoop; /* Est number of iterations of a query (10*log2(N)) */
u32 oldmask; /* Mask of old.* columns referenced */
u32 newmask; /* Mask of new.* columns referenced */
#ifndef SQLITE_OMIT_PROGRESS_CALLBACK
u32 nProgressSteps; /* xProgress steps taken during sqlite3_prepare() */
#endif
u8 eTriggerOp; /* TK_UPDATE, TK_INSERT or TK_DELETE */
u8 bReturning; /* Coding a RETURNING trigger */
u8 eOrconf; /* Default ON CONFLICT policy for trigger steps */