fix bug case when expr can't do batch_execute optimization
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ob-robot
parent
0f14606391
commit
4bb1033505
@ -7842,5 +7842,29 @@ int ObRawExprUtils::is_contain_params(const ObRawExpr *expr, bool &is_contain)
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return ret;
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}
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int ObRawExprUtils::check_contain_case_when_exprs(const ObRawExpr *raw_expr, bool &contain)
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{
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int ret = OB_SUCCESS;
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bool is_stack_overflow = false;
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if (OB_ISNULL(raw_expr)) {
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ret = OB_INVALID_ARGUMENT;
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LOG_WARN("expr passed in is NULL", K(ret));
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} else if (OB_FAIL(check_stack_overflow(is_stack_overflow))) {
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LOG_WARN("check stack overflow failed", K(ret));
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} else if (is_stack_overflow) {
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ret = OB_SIZE_OVERFLOW;
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LOG_WARN("too deep recursive", K(ret));
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} else if (raw_expr->get_expr_type() == T_OP_CASE) {
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contain = true;
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} else {
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for (int64_t i = 0; OB_SUCC(ret) && !contain && i < raw_expr->get_param_count(); i++) {
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if (OB_FAIL(SMART_CALL(check_contain_case_when_exprs(raw_expr->get_param_expr(i), contain)))) {
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LOG_WARN("failed to replace_ref_column", KPC(raw_expr), K(i));
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}
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}
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}
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return ret;
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}
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}
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}
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@ -1053,6 +1053,7 @@ public:
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const ObSQLSessionInfo &session_info,
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const share::schema::ObTableSchema &index_schema,
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ObColumnRefRawExpr *&spk_expr);
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static int check_contain_case_when_exprs(const ObRawExpr *raw_expr, bool &contain);
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private :
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