[PATCH] support ROWNUM in openGauss

Signed-off-by: pufuan <pu.fuan@139.com>
2020-07-25 14:11:19 +08:00
parent 33fb785204
commit b70b84d144
28 changed files with 774 additions and 18 deletions
--- a/src/gausskernel/runtime/executor/execProcnode.cpp
+++ b/src/gausskernel/runtime/executor/execProcnode.cpp
@ -560,6 +560,8 @@ PlanState* ExecInitNode(Plan* node, EState* e_state, int e_flags)
    /* restore the per query context */
    e_state->es_query_cxt = query_context;

+    result->ps_rownum = 0;
+
    gstrace_exit(GS_TRC_ID_ExecInitNode);
    return result;
 }
@ -743,6 +745,8 @@ TupleTableSlot* ExecProcNode(PlanState* node)

    MemoryContextSwitchTo(old_context);

+    node->ps_rownum++;
+
    return result;
 }