adjust evaluation of NULL results in WHEN clauses with SQLite spec

2026-01-06 01:34:21 +01:00 · 2025-02-09 21:33:54 +04:00
parent 6d67016492
commit a61736bec1
1 changed files with 2 additions and 1 deletions
--- a/core/translate/expr.rs
+++ b/core/translate/expr.rs
@@ -792,7 +792,8 @@ pub fn translate_expr(
                        lhs: base_reg,
                        rhs: expr_reg,
                        target_pc: next_case_label,
-                        flags: CmpInsFlags::default(),
+                        // A NULL result is considered untrue when evaluating WHEN terms.
+                        flags: CmpInsFlags::default().jump_if_null(),
                    }),
                    // CASE WHEN 0 THEN 0 ELSE 1 becomes ifnot 0 branch to next clause
                    None => program.emit_insn(Insn::IfNot {