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Fix 4016 caused by the pattern not calculated in the like expr

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This commit is contained in:
hwx65
2024-10-15 18:13:52 +00:00
committed by ob-robot
parent ec3019a2db
commit f7f89cef30
1 changed files with 5 additions and 2 deletions
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7
src/sql/engine/expr/ob_expr_like.cpp
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@ -430,6 +430,7 @@ int ObExprLike::check_pattern_valid(const T &pattern,
bool is_char_escape = false;
bool pre_char_is_escape = false;
while (OB_SUCC(ret) && buf_start < buf_end && is_valid) {
LOG_INFO("hwx debug");
char_len = static_cast<int32_t>(cs->cset->well_formed_len(cs, buf_start, buf_end, 1, &error));
if (OB_UNLIKELY(0 != error)) {
ret = OB_ERR_INVALID_CHARACTER_STRING;
@ -1628,9 +1629,11 @@ int ObExprLike::eval_like_expr_vector_only_text_vectorized(VECTOR_EVAL_FUNC_ARG_
int ret = OB_SUCCESS;
ObExpr &pattern = *expr.args_[1];
ObExpr &escape = *expr.args_[2];
if (OB_FAIL(pattern.eval_vector(ctx, skip, bound))) {
int64_t const_skip = 0;
const ObBitVector *param_skip = to_bit_vector(&const_skip);
if (OB_FAIL(pattern.eval_vector(ctx, *param_skip, bound))) {
LOG_WARN("eval pattern failed", K(ret));
} else if (OB_FAIL(escape.eval_vector(ctx, skip, bound))) {
} else if (OB_FAIL(escape.eval_vector(ctx, *param_skip, bound))) {
LOG_WARN("eval escape failed", K(ret));
// the third arg escape must be varchar
} else if (OB_FAIL(expr.args_[0]->eval_vector(ctx, skip, bound))) {