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Merge all recent trunk changes, especially the fix for

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ticket [369d57fb8e5ccdff06f1], but also the skip-scan improvement and
performance improvements in the b-tree code.

FossilOrigin-Name: 0b9e2c3269695713b538561d999c68097db70f0c
This commit is contained in:
drh
2014-08-21 16:09:36 +00:00
parent 3a432b0b47 b6b4b79f34
commit 2571e4eddd
22 changed files with 374 additions and 155 deletions
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9
src/insert.c
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@@ -1624,6 +1624,9 @@ void sqlite3CompleteInsertion(
** For a WITHOUT ROWID table, *piDataCur will be somewhere in the range
** of *piIdxCurs, depending on where the PRIMARY KEY index appears on the
** pTab->pIndex list.
**
** If pTab is a virtual table, then this routine is a no-op and the
** *piDataCur and *piIdxCur values are left uninitialized.
*/
int sqlite3OpenTableAndIndices(
Parse *pParse, /* Parsing context */
@@ -1642,9 +1645,9 @@ int sqlite3OpenTableAndIndices(
assert( op==OP_OpenRead || op==OP_OpenWrite );
if( IsVirtual(pTab) ){
assert( aToOpen==0 );
*piDataCur = 0;
*piIdxCur = 1;
/* This routine is a no-op for virtual tables. Leave the output
** variables *piDataCur and *piIdxCur uninitialized so that valgrind
** can detect if they are used by mistake in the caller. */
return 0;
}
iDb = sqlite3SchemaToIndex(pParse->db, pTab->pSchema);