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funbringerfunbringer
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add basic tests for arrays
1 parent 0428d56 commit d7d1a26

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3 files changed

+348
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lines changed

‎Makefile

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -20,7 +20,8 @@ REGRESS = rum rum_hash ruminv timestamp orderby orderby_hash altorder \
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int2 int4 int8 float4 float8 money oid \
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time timetz date interval \
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macaddr inet cidr text varchar char bytea bit varbit \
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numeric
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numeric \
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array
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LDFLAGS_SL += $(filter -lm, $(LIBS))
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‎expected/array.out

Lines changed: 290 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,290 @@
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set enable_seqscan=off;
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CREATE TABLE test_array (
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i int2[]
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);
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INSERT INTO test_array VALUES ('{}'), ('{0}'), ('{1,2,3,4}'), ('{1,2,3}'), ('{1,2}'), ('{1}');
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CREATE INDEX idx_array ON test_array USING rum (i);
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EXPLAIN (COSTS OFF) SELECT * FROM test_array WHERE i = '{}';
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QUERY PLAN
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------------------------------------------
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Index Scan using idx_array on test_array
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Index Cond: (i = '{}'::smallint[])
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(2 rows)
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SELECT * FROM test_array WHERE i = '{}';
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i
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----
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{}
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(1 row)
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SELECT * FROM test_array WHERE i = '{0}';
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i
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-----
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{0}
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(1 row)
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SELECT * FROM test_array WHERE i = '{1}';
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i
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-----
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{1}
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(1 row)
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SELECT * FROM test_array WHERE i = '{1,2}';
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i
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-------
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{1,2}
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(1 row)
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SELECT * FROM test_array WHERE i = '{2,1}';
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i
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---
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(0 rows)
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SELECT * FROM test_array WHERE i = '{1,2,3,3}';
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i
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---
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(0 rows)
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SELECT * FROM test_array WHERE i = '{0,0}';
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i
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---
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(0 rows)
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SELECT * FROM test_array WHERE i = '{100}';
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i
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---
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(0 rows)
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EXPLAIN (COSTS OFF) SELECT * FROM test_array WHERE i && '{}';
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QUERY PLAN
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------------------------------------------
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Index Scan using idx_array on test_array
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Index Cond: (i && '{}'::smallint[])
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(2 rows)
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SELECT * FROM test_array WHERE i && '{}';
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i
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---
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(0 rows)
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SELECT * FROM test_array WHERE i && '{1}';
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i
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-----------
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{1,2,3,4}
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{1,2,3}
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{1,2}
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{1}
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(4 rows)
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SELECT * FROM test_array WHERE i && '{2}';
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i
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-----------
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{1,2,3,4}
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{1,2,3}
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{1,2}
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(3 rows)
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SELECT * FROM test_array WHERE i && '{3}';
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i
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-----------
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{1,2,3,4}
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{1,2,3}
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(2 rows)
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SELECT * FROM test_array WHERE i && '{4}';
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i
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-----------
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{1,2,3,4}
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(1 row)
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SELECT * FROM test_array WHERE i && '{1,2}';
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i
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-----------
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{1,2,3,4}
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{1,2,3}
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{1,2}
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{1}
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(4 rows)
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SELECT * FROM test_array WHERE i && '{1,2,3}';
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i
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-----------
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{1,2,3,4}
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{1,2,3}
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{1,2}
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{1}
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(4 rows)
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SELECT * FROM test_array WHERE i && '{1,2,3,4}';
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i
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-----------
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{1,2,3,4}
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{1,2,3}
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{1,2}
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{1}
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(4 rows)
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SELECT * FROM test_array WHERE i && '{4,3,2,1}';
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i
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-----------
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{1,2,3,4}
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{1,2,3}
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{1,2}
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{1}
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(4 rows)
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SELECT * FROM test_array WHERE i && '{0,0}';
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i
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-----
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{0}
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(1 row)
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SELECT * FROM test_array WHERE i && '{100}';
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i
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---
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(0 rows)
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EXPLAIN (COSTS OFF) SELECT * FROM test_array WHERE i @> '{}';
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QUERY PLAN
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------------------------------------------
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Index Scan using idx_array on test_array
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Index Cond: (i @> '{}'::smallint[])
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(2 rows)
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SELECT * FROM test_array WHERE i @> '{}';
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i
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-----------
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{}
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{0}
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{1,2,3,4}
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{1,2,3}
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{1,2}
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{1}
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(6 rows)
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SELECT * FROM test_array WHERE i @> '{1}';
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i
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-----------
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{1,2,3,4}
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{1,2,3}
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{1,2}
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{1}
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(4 rows)
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SELECT * FROM test_array WHERE i @> '{2}';
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i
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-----------
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{1,2,3,4}
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{1,2,3}
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{1,2}
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(3 rows)
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SELECT * FROM test_array WHERE i @> '{3}';
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i
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-----------
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{1,2,3,4}
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{1,2,3}
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(2 rows)
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SELECT * FROM test_array WHERE i @> '{4}';
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i
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-----------
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{1,2,3,4}
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(1 row)
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SELECT * FROM test_array WHERE i @> '{1,2,4}';
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i
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-----------
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{1,2,3,4}
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(1 row)
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SELECT * FROM test_array WHERE i @> '{1,2,3,4}';
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i
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-----------
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{1,2,3,4}
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(1 row)
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SELECT * FROM test_array WHERE i @> '{4,3,2,1}';
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i
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-----------
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{1,2,3,4}
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(1 row)
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SELECT * FROM test_array WHERE i @> '{0,0}';
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i
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-----
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{0}
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(1 row)
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SELECT * FROM test_array WHERE i @> '{100}';
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i
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---
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(0 rows)
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EXPLAIN (COSTS OFF) SELECT * FROM test_array WHERE i <@ '{}';
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QUERY PLAN
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------------------------------------------
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Index Scan using idx_array on test_array
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Index Cond: (i <@ '{}'::smallint[])
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(2 rows)
230+
231+
SELECT * FROM test_array WHERE i <@ '{}';
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i
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----
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{}
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(1 row)
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SELECT * FROM test_array WHERE i <@ '{1}';
238+
i
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-----
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{}
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{1}
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(2 rows)
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SELECT * FROM test_array WHERE i <@ '{2}';
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i
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----
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{}
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(1 row)
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250+
SELECT * FROM test_array WHERE i <@ '{1,2,4}';
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i
252+
-------
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{}
254+
{1,2}
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{1}
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(3 rows)
257+
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SELECT * FROM test_array WHERE i <@ '{1,2,3,4}';
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i
260+
-----------
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{}
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{1,2,3,4}
263+
{1,2,3}
264+
{1,2}
265+
{1}
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(5 rows)
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SELECT * FROM test_array WHERE i <@ '{4,3,2,1}';
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i
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-----------
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{}
272+
{1,2,3,4}
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{1,2,3}
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{1,2}
275+
{1}
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(5 rows)
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SELECT * FROM test_array WHERE i <@ '{0,0}';
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i
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-----
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{}
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{0}
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(2 rows)
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SELECT * FROM test_array WHERE i <@ '{100}';
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i
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----
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{}
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(1 row)
290+

‎sql/array.sql

Lines changed: 56 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,56 @@
1+
set enable_seqscan=off;
2+
3+
4+
CREATE TABLE test_array (
5+
i int2[]
6+
);
7+
8+
INSERT INTO test_array VALUES ('{}'), ('{0}'), ('{1,2,3,4}'), ('{1,2,3}'), ('{1,2}'), ('{1}');
9+
10+
CREATE INDEX idx_array ON test_array USING rum (i);
11+
12+
EXPLAIN (COSTS OFF) SELECT * FROM test_array WHERE i = '{}';
13+
SELECT * FROM test_array WHERE i = '{}';
14+
SELECT * FROM test_array WHERE i = '{0}';
15+
SELECT * FROM test_array WHERE i = '{1}';
16+
SELECT * FROM test_array WHERE i = '{1,2}';
17+
SELECT * FROM test_array WHERE i = '{2,1}';
18+
SELECT * FROM test_array WHERE i = '{1,2,3,3}';
19+
SELECT * FROM test_array WHERE i = '{0,0}';
20+
SELECT * FROM test_array WHERE i = '{100}';
21+
22+
EXPLAIN (COSTS OFF) SELECT * FROM test_array WHERE i && '{}';
23+
SELECT * FROM test_array WHERE i && '{}';
24+
SELECT * FROM test_array WHERE i && '{1}';
25+
SELECT * FROM test_array WHERE i && '{2}';
26+
SELECT * FROM test_array WHERE i && '{3}';
27+
SELECT * FROM test_array WHERE i && '{4}';
28+
SELECT * FROM test_array WHERE i && '{1,2}';
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SELECT * FROM test_array WHERE i && '{1,2,3}';
30+
SELECT * FROM test_array WHERE i && '{1,2,3,4}';
31+
SELECT * FROM test_array WHERE i && '{4,3,2,1}';
32+
SELECT * FROM test_array WHERE i && '{0,0}';
33+
SELECT * FROM test_array WHERE i && '{100}';
34+
35+
EXPLAIN (COSTS OFF) SELECT * FROM test_array WHERE i @> '{}';
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SELECT * FROM test_array WHERE i @> '{}';
37+
SELECT * FROM test_array WHERE i @> '{1}';
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SELECT * FROM test_array WHERE i @> '{2}';
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SELECT * FROM test_array WHERE i @> '{3}';
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SELECT * FROM test_array WHERE i @> '{4}';
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SELECT * FROM test_array WHERE i @> '{1,2,4}';
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SELECT * FROM test_array WHERE i @> '{1,2,3,4}';
43+
SELECT * FROM test_array WHERE i @> '{4,3,2,1}';
44+
SELECT * FROM test_array WHERE i @> '{0,0}';
45+
SELECT * FROM test_array WHERE i @> '{100}';
46+
47+
EXPLAIN (COSTS OFF) SELECT * FROM test_array WHERE i <@ '{}';
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SELECT * FROM test_array WHERE i <@ '{}';
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SELECT * FROM test_array WHERE i <@ '{1}';
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SELECT * FROM test_array WHERE i <@ '{2}';
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SELECT * FROM test_array WHERE i <@ '{1,2,4}';
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SELECT * FROM test_array WHERE i <@ '{1,2,3,4}';
53+
SELECT * FROM test_array WHERE i <@ '{4,3,2,1}';
54+
SELECT * FROM test_array WHERE i <@ '{0,0}';
55+
SELECT * FROM test_array WHERE i <@ '{100}';
56+

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