diff options
Diffstat (limited to 'src/expr.c')
| -rw-r--r-- | src/expr.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/expr.c b/src/expr.c index ff4f1b5ad..6a1a9288a 100644 --- a/src/expr.c +++ b/src/expr.c @@ -4681,6 +4681,17 @@ int sqlite3ExprListCompare(ExprList *pA, ExprList *pB, int iTab){ } /* +** Like sqlite3ExprCompare() except COLLATE operators at the top-level +** are ignored. +*/ +int sqlite3ExprCompareSkip(Expr *pA, Expr *pB, int iTab){ + return sqlite3ExprCompare( + sqlite3ExprSkipCollate(pA), + sqlite3ExprSkipCollate(pB), + iTab); +} + +/* ** Return true if we can prove the pE2 will always be true if pE1 is ** true. Return false if we cannot complete the proof or if pE2 might ** be false. Examples: |