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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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26
src/sql/optimizer/ob_log_table_scan.cpp Executable file → Normal file
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@ -686,8 +686,7 @@ int ObLogTableScan::generate_necessary_rowkey_and_partkey_exprs()
OB_ISNULL(schema_guard = get_plan()->get_optimizer_context().get_sql_schema_guard())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret));
} else if (OB_FAIL(schema_guard->get_table_schema(ref_table_id_, table_schema,
ObSqlSchemaGuard::is_link_table(get_stmt(), table_id_)))) {
} else if (OB_FAIL(schema_guard->get_table_schema(ref_table_id_, table_schema))) {
LOG_WARN("failed to get table schema", K(ret));
} else if (table_schema != NULL && FALSE_IT(is_heap_table = table_schema->is_heap_table())) {
} else if (OB_FAIL(get_stmt()->has_lob_column(table_id_, has_lob_column))) {
@ -1910,29 +1909,6 @@ bool ObLogTableScan::is_need_feedback() const
return ret;
}
int ObLogTableScan::generate_link_sql_post(GenLinkStmtPostContext &link_ctx)
{
int ret = OB_SUCCESS;
TableItem *table_item = NULL;
const ObDMLStmt *stmt = NULL;
if (0 == dblink_id_) {
// do nothing
} else if (FALSE_IT(link_ctx.check_dblink_id(dblink_id_))) {
// do nothing
} else if (OB_ISNULL(get_plan()) || OB_ISNULL(stmt = get_plan()->get_stmt())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("stmt is NULl", K(ret));
} else if (OB_ISNULL(table_item = stmt->get_table_item_by_id(table_id_))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("fail to get table item", K(table_id_), K(dblink_id_), K(ret));
} else if (OB_FAIL(link_ctx.spell_table_scan(table_item, filter_exprs_, startup_exprs_,
range_conds_, pushdown_filter_exprs_,
limit_count_expr_))) {
LOG_WARN("dblink fail to reverse spell table scan", K(dblink_id_), K(ret));
}
return ret;
}
int ObLogTableScan::get_phy_location_type(ObTableLocationType &location_type)
{
int ret = OB_SUCCESS;