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# name: test/optimizer/pushdown/table_or_pushdown.test
# description: Test Table OR Filter Push Down
# group: [pushdown]
statement ok
CREATE TABLE integers AS SELECT a as a, a as b FROM generate_series(1, 5, 1) tbl(a)
#### test OR filters with multiple columns in the root OR, e.g., a=1 OR b=2
query II
EXPLAIN SELECT * FROM integers WHERE a=1 OR b=2 AND (a>3 OR b<5)
----
physical_plan <!REGEX>:.*SEQ_SCAN.*Filters:.*
query II
SELECT * FROM integers WHERE a=1 OR b=2 AND (a>3 OR b<5)
----
1 1
2 2
#### test OR filters with AND that triggers a stop early condition
query II
EXPLAIN SELECT * FROM integers WHERE a=1 OR a=2 AND (a>3 OR b<5)
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters: a=1 OR a=2[ ]*|.*
query II
SELECT * FROM integers WHERE a=1 OR a=2 AND (a>3 OR b<5)
----
1 1
2 2
#### test OR filters with AND in the same column
query II
EXPLAIN SELECT * FROM integers WHERE a=1 OR (a>3 AND a<5)
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters: a=1 OR a>3 AND a<5|.*
query II
SELECT * FROM integers WHERE a=1 OR (a>3 AND a<5)
----
1 1
4 4
#### test only OR filters
query II
EXPLAIN SELECT * FROM integers WHERE a=1 OR a>3 OR a<5
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters: a=1 OR a>3 OR a<5|.*
query II
SELECT * FROM integers WHERE a=1 OR a>3 OR a<5 ORDER by a
----
1 1
2 2
3 3
4 4
5 5
######### Testing String ######################################################
statement ok
CREATE TABLE strings(s VARCHAR)
statement ok
INSERT INTO strings VALUES ('AAAAAAAAAAAAAAA11111'), ('AAAAAAAAAAAAAAA99999')
query II
EXPLAIN SELECT * FROM strings WHERE s>'AAAAAAAAAAAAAAA1'
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters:.*s>'AAAAAAAAAAAAAAA1'.*
query I
SELECT * FROM strings WHERE s>'AAAAAAAAAAAAAAA1'
----
AAAAAAAAAAAAAAA11111
AAAAAAAAAAAAAAA99999
#### test only OR filters
query II
EXPLAIN SELECT * FROM strings WHERE s>'AAAAAAAAAAAAAAA' OR s<'AAAAAAAAAAAAAAA99999A'
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters:.*s>.*'AAAAAAAAAAAAAAA'|.*OR.*s<.*'AAAAAAAAAAAAAAA99999A'.*
query I
SELECT * FROM strings WHERE s>'AAAAAAAAAAAAAAA' OR s<'AAAAAAAAAAAAAAA99999A'
----
AAAAAAAAAAAAAAA11111
AAAAAAAAAAAAAAA99999
statement ok
INSERT INTO strings VALUES ('BBBB'), ('CCCC')
# testing string statistics
query II
EXPLAIN SELECT * FROM strings WHERE s!='111' OR s!='WWW'
----
physical_plan <!REGEX>:.*SEQ_SCAN.*Filters:.*
query I
SELECT * FROM strings WHERE s!='111' OR s!='WWW' ORDER BY s
----
AAAAAAAAAAAAAAA11111
AAAAAAAAAAAAAAA99999
BBBB
CCCC
#### Testing not equal
query II
EXPLAIN SELECT * FROM strings WHERE s!='BBBB' or s>'BBBB'
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters:.*s!=.*'BBBB'.*OR.*s>.*'BBBB'.*
query I
SELECT * FROM strings WHERE s!='BBBB' or s>'BBBB'
----
AAAAAAAAAAAAAAA11111
AAAAAAAAAAAAAAA99999
CCCC
query II
EXPLAIN SELECT * FROM integers WHERE a!=1 OR a!=2
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters:.*a!=1.*OR.*a!=2.*
query II
SELECT * FROM integers WHERE a!=1 OR a!=2 ORDER BY a
----
1 1
2 2
3 3
4 4
5 5
#### Testing AND priority
query II
EXPLAIN SELECT * FROM integers WHERE a>2 AND (a=3 OR a=5)
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters:.*a>2.*
query II
SELECT * FROM integers WHERE a>2 AND (a=3 OR a=5) ORDER BY a
----
3 3
5 5
######### Complex filters #####################################################
#### multiple OR filters connected with ANDs
query II
EXPLAIN SELECT * FROM integers WHERE (a<2 OR a>3) AND (a=1 OR a=4)
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters:.*a<2.*OR.*a>3.*AND.*a=1.*OR.*a=4.*
query II
SELECT * FROM integers WHERE (a<2 OR a>3) AND (a=1 OR a=4)
----
1 1
4 4
query II
EXPLAIN SELECT * FROM integers WHERE (a<2 OR a>3) AND (a=1 OR a=4) AND (b=1 OR b<5)
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters:.*a<2.*OR.*a>3.*AND.*a=1.*OR.*a=4.*b=1 OR b<5.*
query II
SELECT * FROM integers WHERE (a<2 OR a>3) AND (a=1 OR a=4) AND (b=1 OR b<5)
----
1 1
4 4
#### OR filters with functions: concat(...)
query II
EXPLAIN SELECT * FROM integers WHERE concat(a=1, b=1)='truetrue' OR a=2 ORDER by a
----
physical_plan <!REGEX>:.*SEQ_SCAN.*Filters:.*
query II
SELECT * FROM integers WHERE concat(a=1, b=1)='truetrue' OR a=2 ORDER by a
----
1 1
2 2
#### LIKE operator
query II
EXPLAIN SELECT * FROM strings WHERE s>'BBBB' OR s LIKE '%AAAAAAAAAAAAAAA%' ORDER BY s
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters:.*
query I
SELECT * FROM strings WHERE s>'BBBB' OR s LIKE '%AAAAAAAAAAAAAAA%' ORDER BY s
----
AAAAAAAAAAAAAAA11111
AAAAAAAAAAAAAAA99999
CCCC
#### OR filters with CASE statement
query II
EXPLAIN SELECT * FROM integers WHERE a=1 OR (CASE WHEN a=2 THEN true WHEN a=4 THEN true ELSE false END)
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters:.*
query II
SELECT * FROM integers WHERE a=1 OR (CASE WHEN a=2 THEN true WHEN a=4 THEN true ELSE false END)
----
1 1
2 2
4 4
#### multiple complex OR filters connected with ANDs
query II
EXPLAIN SELECT * FROM integers WHERE (a=1 OR a=4) AND (a=1 OR (CASE WHEN a%2=0 THEN true ELSE false END)) AND (concat(a=1, b=1)='truetrue' OR a=2) AND (a::CHAR LIKE '1' OR a=5)
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters:.*a=1.*OR.*a=4.*|$
query II
SELECT * FROM integers WHERE (a=1 OR a=4) AND (a=1 OR (CASE WHEN a%2=0 THEN true ELSE false END)) AND (concat(a=1, b=1)='truetrue' OR a=2) AND (a::CHAR LIKE '1' OR a=5)
----
1 1
#### OR filters with NULL
statement ok
INSERT INTO integers VALUES (NULL, NULL)
query II
EXPLAIN SELECT * FROM integers WHERE a=1 OR a IS NULL ORDER BY a
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters:.*
query II
SELECT * FROM integers WHERE a=1 OR a IS NULL ORDER BY a
----
1 1
NULL NULL
query II
EXPLAIN SELECT * FROM integers WHERE a=1 OR a IS NOT NULL
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters:.*
query II
SELECT * FROM integers WHERE a=1 OR a IS NOT NULL
----
1 1
2 2
3 3
4 4
5 5
# notequal and null
query II
EXPLAIN SELECT * FROM integers WHERE a!=1 OR a IS NULL ORDER BY a
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters:.*
query II
SELECT * FROM integers WHERE a!=1 OR a IS NULL ORDER BY a
----
2 2
3 3
4 4
5 5
NULL NULL
# notequal and not null
query II
EXPLAIN SELECT * FROM integers WHERE a!=1 OR a IS NOT NULL ORDER BY a
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters:.*
query II
SELECT * FROM integers WHERE a!=1 OR a IS NOT NULL ORDER BY a
----
1 1
2 2
3 3
4 4
5 5
query II
EXPLAIN SELECT * FROM integers WHERE a!=1 OR a>3 OR a<2 ORDER by a
----
physical_plan <REGEX>:.*SEQ_SCAN.*Filters:.*a!=1.*OR.*a>3.*OR.*a.*<.*2.*
query II
SELECT * FROM integers WHERE a!=1 OR a>3 OR a<2 ORDER by a
----
1 1
2 2
3 3
4 4
5 5
# test comparison with null in OR conjunctions uses ISNULL/ISNOTNULL table filter
statement ok
CREATE TABLE t0 as from values (1), (2), (2), (0), (NULL) t(c1);
# is distinct from NULL
query I
SELECT * FROM t0 WHERE ((t0.c1 IS DISTINCT FROM NULL) OR (NULL));
----
1
2
2
0
# is not distinct from NULL
query I
SELECT * FROM t0 WHERE ((t0.c1 IS NOT DISTINCT FROM NULL) OR (NULL));
----
NULL
# = NULL in conjunction or
query I
SELECT * FROM t0 WHERE ((t0.c1 = NULL) OR (NULL));
----
query I
SELECT * FROM t0 WHERE ((t0.c1 != NULL) OR (NULL));
----
statement ok
SELECT * FROM t0 WHERE ((t0.c1 = NULL) OR (NOT NULL) OR (t0.c1 = 1));
query I
select * from t0 where (NULL OR cast(t0.c1 as bool)) order by all;
----
1
2
2
mode skip
#### numeric statistics
# notequal and constant > max
query II
EXPLAIN SELECT * FROM integers WHERE a!=10 OR a>3
----
physical_plan <!REGEX>:.*SEQ_SCAN.*Filters:.*
## The predicate a!=10 is greater than the numeric_statistics::max implying that it is always true within an OR conjunction
mode unskip
query II
SELECT * FROM integers WHERE a!=10 OR a>3
----
1 1
2 2
3 3
4 4
5 5
# Testing the number of rows filtered (column "a" has five values: 1 .. 5)
statement ok
PRAGMA enable_profiling
mode skip
# should return 2 rows: 1 and 5
query II
EXPLAIN ANALYZE SELECT a FROM integers WHERE a<2 OR a>4
----
analyzed_plan <REGEX>:.*SEQ_SCAN.*Filters:.*a<2.*OR.*a>4.*2 Rows.*
# should return 1 row: 1
query II
EXPLAIN ANALYZE SELECT a FROM integers WHERE a<2 OR a>5
----
analyzed_plan <REGEX>:.*SEQ_SCAN.*Filters: a<2 OR a>5.*1 Rows.*
mode unskip
statement ok
PRAGMA disable_profiling
# notequal and min == max && min == constant
statement ok
DROP TABLE integers
statement ok
CREATE TABLE integers AS SELECT a as A, a as B FROM generate_series(1, 1, 1) tbl(a)
query II
EXPLAIN SELECT * FROM integers WHERE a!=1 OR a<2
----
physical_plan <!REGEX>:.*SEQ_SCAN.*Filters:.*
query II
SELECT * FROM integers WHERE a!=1 OR a<3
----
1 1
|
