database/openGauss-server
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add materialized view feature to opengauss

Browse Source
This commit is contained in:
sqyyeah
2020-08-17 11:48:18 +08:00
parent 3eade03f9c
commit d5337ceca7
120 changed files with 3796 additions and 823 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/gausskernel/runtime/executor/execMain.cpp
View File

@ -48,6 +48,7 @@
#include "catalog/pg_statistic.h"
#include "catalog/pg_statistic_ext.h"
#include "catalog/namespace.h"
#include "commands/matview.h"
#include "commands/trigger.h"
#include "executor/execdebug.h"
#include "executor/nodeRecursiveunion.h"
@ -1318,7 +1319,7 @@ static void InitPlan(QueryDesc *queryDesc, int eflags)
* it is a parameterless subplan (not initplan), we suggest that it be
* prepared to handle REWIND efficiently; otherwise there is no need.
*/
sp_eflags = eflags & EXEC_FLAG_EXPLAIN_ONLY;
sp_eflags = eflags & (EXEC_FLAG_EXPLAIN_ONLY | EXEC_FLAG_WITH_NO_DATA);
if (bms_is_member(i, plannedstmt->rewindPlanIDs)) {
sp_eflags |= EXEC_FLAG_REWIND;
}
@ -1463,6 +1464,11 @@ void CheckValidResultRel(Relation resultRel, CmdType operation)
break;
}
break;
case RELKIND_MATVIEW:
if (!MatViewIncrementalMaintenanceIsEnabled())
ereport(ERROR, (errcode(ERRCODE_WRONG_OBJECT_TYPE),
errmsg("cannot change materialized view \"%s\"", RelationGetRelationName(resultRel))));
break;
case RELKIND_FOREIGN_TABLE:
/* Okay only if the FDW supports it */
fdwroutine = GetFdwRoutineForRelation(resultRel, false);
@ -1536,9 +1542,17 @@ static void CheckValidRowMarkRel(Relation rel, RowMarkType markType)
errmsg("cannot lock rows in TOAST relation \"%s\"", RelationGetRelationName(rel))));
break;
case RELKIND_VIEW:
/* Should not get here */
/* Allow referencing a matview, but not actual locking clauses */
if (markType != ROW_MARK_REFERENCE)
ereport(ERROR,
(errcode(ERRCODE_WRONG_OBJECT_TYPE),
errmsg("cannot lock rows in materialized view \"%s\"",
RelationGetRelationName(rel))));
break;
case RELKIND_MATVIEW:
/* Should not get here; planner should have used ROW_MARK_COPY */
ereport(ERROR, (errcode(ERRCODE_WRONG_OBJECT_TYPE),
errmsg("cannot lock rows in view \"%s\"", RelationGetRelationName(rel))));
errmsg("cannot lock rows in materialized view \"%s\"", RelationGetRelationName(rel))));
break;
case RELKIND_FOREIGN_TABLE:
/* Should not get here; planner should have used ROW_MARK_COPY */