[FEAT MERGE] implement mysql dblink and read consistency

Co-authored-by: xianyu-w <707512433@qq.com> Co-authored-by: sdc <njucssdc@gmail.com> Co-authored-by: seuwebber <webber_code@163.com>
2023-05-09 18:32:03 +00:00
parent 38b78ad442
commit 4108e781d4
132 changed files with 2726 additions and 818 deletions
--- a/src/sql/engine/ob_exec_context.cpp
+++ b/src/sql/engine/ob_exec_context.cpp
@ -125,7 +125,8 @@ ObExecContext::ObExecContext(ObIAllocator &allocator)
    register_op_id_(OB_INVALID_ID),
    tmp_alloc_used_(false),
    table_direct_insert_ctx_(),
-    errcode_(OB_SUCCESS)
+    errcode_(OB_SUCCESS),
+    dblink_snapshot_map_()
 {
 }