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author | dan <dan@noemail.net> | 2019-05-11 16:14:42 +0000 |
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committer | dan <dan@noemail.net> | 2019-05-11 16:14:42 +0000 |
commit | c6824c8d6c2def197044cad984481eb981d38998 (patch) | |
tree | 31244392ac91035d7572bf6b87c0c0d4cb59e579 /src/expr.c | |
parent | 8f2b1e4c909df912209c34816ae33bf31cbb20b8 (diff) | |
download | sqlite-c6824c8d6c2def197044cad984481eb981d38998.tar.gz sqlite-c6824c8d6c2def197044cad984481eb981d38998.zip |
When considering partial indexes, do not assume that a "CASE x ..." expression implies "x IS NOT NULL".
FossilOrigin-Name: 1b24303220b7b4f59520176a0150fc619c668865450b4fdaa9ce4113a56e9687
Diffstat (limited to 'src/expr.c')
-rw-r--r-- | src/expr.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/expr.c b/src/expr.c index c69fb4a56..05b50c1e6 100644 --- a/src/expr.c +++ b/src/expr.c @@ -4948,6 +4948,7 @@ int sqlite3ExprImpliesExpr(Parse *pParse, Expr *pE1, Expr *pE2, int iTab){ && pE1->op!=TK_IS && pE1->op!=TK_ISNOT && pE1->op!=TK_OR + && pE1->op!=TK_CASE ){ Expr *pX = sqlite3ExprSkipCollate(pE1->pLeft); testcase( pX!=pE1->pLeft ); |