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
----
|