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[FEAT MERGE]sql compat feature

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Co-authored-by: Zach41 <zach_41@163.com>
This commit is contained in:
zzg19950727
2023-08-30 11:44:37 +00:00
committed by ob-robot
parent 0dc1000829
commit 5e158ef5e9
39 changed files with 2339 additions and 477 deletions
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21
src/sql/resolver/expr/ob_raw_expr.cpp
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@ -3623,7 +3623,9 @@ int ObSysFunRawExpr::assign(const ObRawExpr &other)
const ObSysFunRawExpr &tmp =
static_cast<const ObSysFunRawExpr &>(other);
func_name_ = tmp.func_name_;
dblink_name_ = tmp.dblink_name_;
operator_id_ = tmp.operator_id_;
dblink_id_ = tmp.dblink_id_;
}
}
return ret;
@ -3640,6 +3642,8 @@ int ObSysFunRawExpr::inner_deep_copy(ObIRawExprCopier &copier)
LOG_WARN("inner allocator or expr factory is NULL", K(inner_alloc_), K(ret));
} else if (OB_FAIL(ob_write_string(*inner_alloc_, func_name_, func_name_))) {
LOG_WARN("fail to write string", K(func_name_), K(ret));
} else if (OB_FAIL(ob_write_string(*inner_alloc_, dblink_name_, dblink_name_))) {
LOG_WARN("fail to write string", K(dblink_name_), K(ret));
}
}
return ret;
@ -3655,6 +3659,7 @@ void ObSysFunRawExpr::reset()
ObNonTerminalRawExpr::reset();
func_name_.reset();
clear_child();
dblink_id_ = OB_INVALID_ID;
}
bool ObSysFunRawExpr::inner_same_as(
@ -3672,7 +3677,8 @@ bool ObSysFunRawExpr::inner_same_as(
//for EXPR_UDF and EXPR_SYS_FUNC
const ObSysFunRawExpr *s_expr = static_cast<const ObSysFunRawExpr *>(&expr);
if (ObCharset::case_insensitive_equal(func_name_, s_expr->get_func_name())
&& this->get_param_count() == s_expr->get_param_count()) {
&& this->get_param_count() == s_expr->get_param_count() &&
get_dblink_id() == s_expr->get_dblink_id()) {
bool_ret = true;
for (int64_t i = 0; bool_ret && i < s_expr->get_param_count(); i++) {
if (OB_ISNULL(get_param_expr(i)) || OB_ISNULL(s_expr->get_param_expr(i))) {
@ -4158,10 +4164,17 @@ int ObSequenceRawExpr::get_name_internal(char *buf, const int64_t buf_len, int64
{
int ret = OB_SUCCESS;
if (OB_FAIL(BUF_PRINTF("%.*s.%.*s",
name_.length(), name_.ptr(),
action_.length(), action_.ptr()))) {
name_.length(), name_.ptr(),
action_.length(), action_.ptr()))) {
LOG_WARN("fail to BUF_PRINTF", K(ret));
} else if (EXPLAIN_EXTENDED == type) {
} else if (is_dblink_sys_func()) {
if (OB_FAIL(BUF_PRINTF("@%.*s",
get_dblink_name().length(),
get_dblink_name().ptr()))) {
LOG_WARN("fail to BUF_PRINTF", K(ret));
}
}
if (OB_SUCC(ret) && EXPLAIN_EXTENDED == type) {
if (OB_FAIL(BUF_PRINTF("("))) {
LOG_WARN("fail to BUF_PRINTF", K(ret));
} else if (OB_FAIL(BUF_PRINTF("%p", this))) {