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Where possible, take advantage of the rowid at the end of index records to optimize range constraints (<, >, <=, >=) on the rowid column.

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FossilOrigin-Name: 3b58f5f06648205a47e5cace0201269c406e476a
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dan
2011-11-16 15:27:09 +00:00
parent bf567db91d
commit 0c733f67d8
7 changed files with 113 additions and 30 deletions
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src/vdbeaux.c
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@@ -3166,7 +3166,7 @@ int sqlite3VdbeIdxKeyCompare(
if( rc ){
return rc;
}
assert( pUnpacked->flags & UNPACKED_IGNORE_ROWID );
assert( pUnpacked->flags & UNPACKED_PREFIX_SEARCH );
*res = sqlite3VdbeRecordCompare(m.n, m.z, pUnpacked);
sqlite3VdbeMemRelease(&m);
return SQLITE_OK;