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Address the issue of errors arising from all elements in in_list being null

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obdev
2023-12-25 11:18:40 +00:00
committed by ob-robot
parent 45001b4f91
commit 9ed470fd6a
1 changed files with 16 additions and 3 deletions
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19
src/sql/engine/expr/ob_expr_in.cpp
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@ -1654,6 +1654,7 @@ int ObExprInOrNotIn::inner_eval_vector_in_without_row(const ObExpr &expr,
bool right_has_null = false;
const char *fixed_base_l_payload = nullptr;
bool is_exist = false;
bool right_all_null = false;
if (OB_FAIL(build_right_hash_without_row(in_id, right_param_num, expr,
ctx, exec_ctx, in_ctx, right_has_null))) {
LOG_WARN("failed to build hash table for right params", K(ret));
@ -1685,13 +1686,25 @@ int ObExprInOrNotIn::inner_eval_vector_in_without_row(const ObExpr &expr,
left_datum.len_ = (reinterpret_cast<ObFixedLengthBase *>(input_left_vec))->get_length();
}
if (0 == in_ctx->get_static_engine_hashset_size()) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("static_engine_hashset_size unexpected", K(ret),
// Scenarios where in_list contains only null.
if (right_has_null) {
for (int64_t left_idx = bound.start(); left_idx < bound.end(); ++left_idx) {
if (skip.at(left_idx) || eval_flags.at(left_idx)) { continue; }
res_vec->set_null(left_idx);
eval_flags.set(left_idx);
}
right_all_null = true;
} else {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("static_engine_hashset_size unexpected", K(ret), K(right_has_null),
K(in_ctx->get_static_engine_hashset_size()));
}
}
}
}
if (!fallback) {
if (OB_FAIL(ret)) {
} else if (right_all_null) {
} else if (!fallback) {
for (int64_t left_idx = bound.start(); OB_SUCC(ret) && left_idx < bound.end(); ++left_idx) {
if (skip.at(left_idx) || eval_flags.at(left_idx)) {
continue;