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disallow explain refresh matview stmt

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This commit is contained in:
sqyyeah
2020-08-20 17:09:13 +08:00
parent 470d6d3175
commit 00045b7941
3 changed files with 7 additions and 1 deletions
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1
src/common/backend/parser/gram.y
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@ -12817,7 +12817,6 @@ ExplainableStmt:
| DeclareCursorStmt | DeclareCursorStmt
| CreateAsStmt | CreateAsStmt
| CreateMatViewStmt | CreateMatViewStmt
| RefreshMatViewStmt
| ExecuteStmt /* by default all are $$=$1 */ | ExecuteStmt /* by default all are $$=$1 */
; ;

5
src/test/regress/expected/matview.out
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@ -28,6 +28,11 @@ EXPLAIN (analyze on, costs off)
--? Total runtime: .* ms --? Total runtime: .* ms
(4 rows) (4 rows)
EXPLAIN (analyze on, costs off)
REFRESH MATERIALIZED VIEW mvtest_tm;
ERROR: syntax error at or near "REFRESH"
LINE 2: REFRESH MATERIALIZED VIEW mvtest_tm;
^
SELECT * FROM mvtest_tm ORDER BY type; SELECT * FROM mvtest_tm ORDER BY type;
type | totamt type | totamt
------+-------- ------+--------

2
src/test/regress/sql/matview.sql
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@ -14,6 +14,8 @@ SELECT * FROM mvtest_tv ORDER BY type;
-- create a materialized view with no data, and confirm correct behavior -- create a materialized view with no data, and confirm correct behavior
EXPLAIN (analyze on, costs off) EXPLAIN (analyze on, costs off)
CREATE MATERIALIZED VIEW mvtest_tm AS SELECT type, sum(amt) AS totamt FROM mvtest_t GROUP BY type WITH NO DATA; CREATE MATERIALIZED VIEW mvtest_tm AS SELECT type, sum(amt) AS totamt FROM mvtest_t GROUP BY type WITH NO DATA;
EXPLAIN (analyze on, costs off)
REFRESH MATERIALIZED VIEW mvtest_tm;
SELECT * FROM mvtest_tm ORDER BY type; SELECT * FROM mvtest_tm ORDER BY type;
REFRESH MATERIALIZED VIEW mvtest_tm; REFRESH MATERIALIZED VIEW mvtest_tm;
ALTER MATERIALIZED VIEW mvtest_tm set (orientation=column); --error ALTER MATERIALIZED VIEW mvtest_tm set (orientation=column); --error