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add materialized view feature to opengauss

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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
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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 */

2
src/gausskernel/runtime/executor/execUtils.cpp
View File

@ -1031,7 +1031,7 @@ Relation ExecOpenScanRelation(EState* estate, Index scanrelid)
}
}
/* OK, open the relation and acquire lock as needed */
/* Open the relation and acquire lock as needed */
reloid = getrelid(scanrelid, estate->es_range_table);
rel = heap_open(reloid, lockmode);

4
src/gausskernel/runtime/executor/nodeModifyTable.cpp
View File

@ -1866,7 +1866,7 @@ TupleTableSlot* ExecModifyTable(ModifyTableState* node)
bool isNull = false;
relkind = result_rel_info->ri_RelationDesc->rd_rel->relkind;
if (relkind == RELKIND_RELATION || relkind == RELKIND_SEQUENCE) {
if (relkind == RELKIND_RELATION || relkind == RELKIND_SEQUENCE || relkind == RELKIND_MATVIEW) {
datum = ExecGetJunkAttribute(slot, junk_filter->jf_junkAttNo, &isNull);
/* shouldn't ever get a null result... */
if (isNull) {
@ -2404,7 +2404,7 @@ ModifyTableState* ExecInitModifyTable(ModifyTable* node, EState* estate, int efl
char relkind;
relkind = result_rel_info->ri_RelationDesc->rd_rel->relkind;
if (relkind == RELKIND_RELATION) {
if (relkind == RELKIND_RELATION || relkind == RELKIND_MATVIEW) {
j->jf_junkAttNo = ExecFindJunkAttribute(j, "ctid");
if (!AttributeNumberIsValid(j->jf_junkAttNo)) {
ereport(ERROR,

4
src/gausskernel/runtime/executor/nodeSeqscan.cpp
View File

@ -322,8 +322,7 @@ static AbsTblScanDesc InitBeginScan(SeqScanState* node, Relation current_relatio
/* ----------------------------------------------------------------
* InitScanRelation
*
* This does the initialization for scan relations and
* subplans of scans.
* Set up to access the scan relation.
* ----------------------------------------------------------------
*/
void InitScanRelation(SeqScanState* node, EState* estate)
@ -410,6 +409,7 @@ void InitScanRelation(SeqScanState* node, EState* estate)
node->ss_currentRelation = current_relation;
node->ss_currentScanDesc = current_scan_desc;
/* and report the scan tuple slot's rowtype */
ExecAssignScanType(node, RelationGetDescr(current_relation));
}
static inline void InitSeqNextMtd(SeqScan* node, SeqScanState* scanstate)

16
src/gausskernel/runtime/executor/spi.cpp
View File

@ -2069,9 +2069,19 @@ static int _SPI_execute_plan(SPIPlanPtr plan, ParamListInfo paramLI, Snapshot sn
* SELECT INTO.
*/
if (IsA(stmt, CreateTableAsStmt)) {
Assert(strncmp(completionTag, "SELECT ", 7) == 0);
u_sess->SPI_cxt._current->processed = strtoul(completionTag + 7, NULL, 10);
if (((CreateTableAsStmt *)stmt)->is_select_into) {
CreateTableAsStmt *ctastmt = (CreateTableAsStmt *) stmt;
if (strncmp(completionTag, "SELECT ", 7) == 0) {
u_sess->SPI_cxt._current->processed = strtoul(completionTag + 7, NULL, 10);
} else {
/*
* Must be an IF NOT EXISTS that did nothing, or a
* CREATE ... WITH NO DATA.
*/
Assert(ctastmt->into->skipData);
u_sess->SPI_cxt._current->processed = 0;
}
if (ctastmt->is_select_into) {
res = SPI_OK_SELINTO;
} else {
res = SPI_OK_UTILITY;