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Commit21e08dc

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pathman: sorting test
1 parentc4516c9 commit21e08dc

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‎contrib/pg_pathman/expected/pg_pathman.out

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@@ -380,6 +380,51 @@ EXPLAIN (COSTS OFF) SELECT * FROM test.range_rel WHERE (dt >= '2015-01-15' AND d
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-> Seq Scan on range_rel_4
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(8 rows)
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/*
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* Sorting
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*/
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SET enable_indexscan = OFF;
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SET enable_seqscan = ON;
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EXPLAIN (COSTS OFF) SELECT * FROM test.range_rel WHERE dt < '2015-03-01' ORDER BY dt;
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QUERY PLAN
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-------------------------------------
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Sort
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Sort Key: range_rel_1.dt
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-> Append
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-> Seq Scan on range_rel_1
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-> Seq Scan on range_rel_2
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(5 rows)
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EXPLAIN (COSTS OFF) SELECT * FROM test.range_rel_1 UNION ALL SELECT * FROM test.range_rel_2 ORDER BY dt;
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QUERY PLAN
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-------------------------------------
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Sort
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Sort Key: range_rel_1.dt
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-> Append
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-> Seq Scan on range_rel_1
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-> Seq Scan on range_rel_2
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(5 rows)
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SET enable_indexscan = ON;
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SET enable_seqscan = OFF;
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EXPLAIN (COSTS OFF) SELECT * FROM test.range_rel WHERE dt < '2015-03-01' ORDER BY dt;
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QUERY PLAN
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----------------------------------------------------------
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Merge Append
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Sort Key: range_rel_1.dt
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-> Index Scan using range_rel_1_dt_idx on range_rel_1
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-> Index Scan using range_rel_2_dt_idx on range_rel_2
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(4 rows)
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EXPLAIN (COSTS OFF) SELECT * FROM test.range_rel_1 UNION ALL SELECT * FROM test.range_rel_2 ORDER BY dt;
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QUERY PLAN
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----------------------------------------------------------
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Merge Append
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Sort Key: range_rel_1.dt
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-> Index Scan using range_rel_1_dt_idx on range_rel_1
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-> Index Scan using range_rel_2_dt_idx on range_rel_2
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(4 rows)
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/*
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* Test CTE query
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*/

‎contrib/pg_pathman/sql/pg_pathman.sql

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Original file line numberDiff line numberDiff line change
@@ -92,6 +92,18 @@ EXPLAIN (COSTS OFF) SELECT * FROM test.range_rel WHERE dt >= '2015-02-01' AND dt
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EXPLAIN (COSTS OFF)SELECT*FROMtest.range_relWHERE dt>='2015-02-15'AND dt<'2015-03-15';
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EXPLAIN (COSTS OFF)SELECT*FROMtest.range_relWHERE (dt>='2015-01-15'AND dt<'2015-02-15')OR (dt>'2015-03-15');
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/*
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* Sorting
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*/
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SET enable_indexscan= OFF;
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SET enable_seqscan=ON;
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EXPLAIN (COSTS OFF)SELECT*FROMtest.range_relWHERE dt<'2015-03-01'ORDER BY dt;
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EXPLAIN (COSTS OFF)SELECT*FROMtest.range_rel_1UNION ALLSELECT*FROMtest.range_rel_2ORDER BY dt;
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SET enable_indexscan=ON;
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SET enable_seqscan= OFF;
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EXPLAIN (COSTS OFF)SELECT*FROMtest.range_relWHERE dt<'2015-03-01'ORDER BY dt;
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EXPLAIN (COSTS OFF)SELECT*FROMtest.range_rel_1UNION ALLSELECT*FROMtest.range_rel_2ORDER BY dt;
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/*
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* Test CTE query
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*/

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