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dblink_write implement [FEAT MERGE]

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Co-authored-by: zzg19950727 <1071026277@qq.com>
Co-authored-by: xianyu-w <707512433@qq.com>
This commit is contained in:
obdev
2023-01-29 16:23:18 +08:00
committed by ob-robot
parent 195ab500ab
commit 814de27a42
226 changed files with 9602 additions and 4087 deletions
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34
src/sql/optimizer/ob_log_join.cpp
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@ -1071,40 +1071,6 @@ int ObLogJoin::compute_table_set()
return ret;
}
int ObLogJoin::collect_link_sql_context_pre(GenLinkStmtPostContext &link_ctx)
{
int ret = OB_SUCCESS;
// Only the information of the child nodes of the link operator is collected
if (0 != dblink_id_) {
for (int64_t i = 0; OB_SUCC(ret) && i < nl_params_.count(); i++) {
if (OB_FAIL(link_ctx.append_nl_param_idx(nl_params_.at(i)->get_param_index()))) { //for skip nl_param
LOG_WARN("failed to append nl paranm idx", K(ret), K(i), K(nl_params_.at(i)->get_param_index()));
}
}
}
return ret;
}
int ObLogJoin::generate_link_sql_post(GenLinkStmtPostContext &link_ctx)
{
int ret = OB_SUCCESS;
ObLogicalOperator *right_child = get_child(second_child);
if (0 == dblink_id_) {
// do nothing
} else if (OB_ISNULL(right_child)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("right child is NULL", K(ret));
} else if (OB_FAIL(link_ctx.spell_join(join_type_,
LOG_JOIN == right_child->get_type(),
filter_exprs_,
startup_exprs_,
join_conditions_,
join_filters_))) {
LOG_WARN("dblink fail to reverse spell join", K(dblink_id_), K(ret));
}
return ret;
}
int ObLogJoin::generate_join_partition_id_expr()
{
int ret = OB_SUCCESS;