File: distributivity_rule.test

package info (click to toggle)
duckdb 1.5.1-3
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 299,196 kB
  • sloc: cpp: 865,414; ansic: 57,292; python: 18,871; sql: 12,663; lisp: 11,751; yacc: 7,412; lex: 1,682; sh: 747; makefile: 564
file content (61 lines) | stat: -rw-r--r-- 1,356 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
# name: test/optimizer/distributivity_rule.test
# description: Constant folding test
# group: [optimizer]

statement ok
CREATE TABLE test(A BOOLEAN, B BOOLEAN, C BOOLEAN, D BOOLEAN, X BOOLEAN, Y BOOLEAN, Z BOOLEAN);

statement ok
PRAGMA explain_output = OPTIMIZED_ONLY;


query I nosort distributivity1
EXPLAIN SELECT (X AND A AND B) OR (A AND X AND C) OR (X AND B AND D) FROM test
----

query I nosort distributivity1
EXPLAIN SELECT X AND ((A AND B) OR (A AND C) OR (B AND D)) FROM test
----

# (X AND B) OR (X AND C) => X AND (B OR C)
query I nosort distributivity2
EXPLAIN SELECT (X AND B) OR (X AND C) FROM test
----

query I nosort distributivity2
EXPLAIN SELECT X AND (B OR C) FROM test
----

# X OR X = X
query I nosort distributivity3
EXPLAIN SELECT X OR X FROM test
----

query I nosort distributivity3
EXPLAIN SELECT X OR X OR X OR X FROM test
----

query I nosort distributivity3
EXPLAIN SELECT X OR (X OR (X OR X)) FROM test
----

# X OR (X AND A) => X
query I nosort distributivity4
EXPLAIN SELECT X OR (X AND A) FROM test
----

query I nosort distributivity4
EXPLAIN SELECT X OR X FROM test
----

statement ok
CREATE TABLE test2(X INTEGER, Y INTEGER, Z INTEGER);

query I nosort distributivity5
EXPLAIN SELECT (X=1 AND Y=1) OR (X=1 AND Z=1) FROM test2
----

query I nosort distributivity5
EXPLAIN SELECT X=1 AND (Y=1 OR Z=1) FROM test2
----