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email-tracker/external/duckdb/test/sql/join/semianti/right_anti.test
2025-10-24 19:21:19 -05:00

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SQL

# name: test/sql/join/semianti/right_anti.test
# description: Test positional joins
# group: [semianti]
statement ok
CREATE TABLE left_table (a INTEGER, b INTEGER, c INTEGER);
statement ok
INSERT INTO left_table VALUES (42, 1, 1), (43, 1, 1), (42, 1, 1), (41, 1, 1), (41, 2, 2), (41, 7, 7);
statement ok
CREATE TABLE right_table (a INTEGER, b INTEGER);
# insert 2x values into right table. This means it will be forced to be the probe side
statement ok
INSERT INTO right_table select 41, range as b from range(375);
query II
EXPLAIN ANALYZE SELECT * FROM left_table ANTI JOIN right_table ON left_table.a = right_table.a;
----
analyzed_plan <REGEX>:.*RIGHT_ANTI.*
# still flips with filter
query II
explain analyze SELECT * FROM left_table ANTI JOIN right_table ON left_table.a = right_table.a WHERE a > 5;
----
analyzed_plan <REGEX>:.*RIGHT_ANTI.*
# still flips with equality condition on tuples
query II
explain analyze SELECT * FROM left_table ANTI JOIN right_table ON ([left_table.a, left_table.b] = [right_table.a, right_table.b]);
----
analyzed_plan <REGEX>:.*RIGHT_ANTI.*
# right table can be a subquery, but using equality we still flip
query II
explain analyze SELECT * FROM left_table ANTI JOIN (SELECT a as foo from right_table where b > 5) buzz ON left_table.a = buzz.foo
----
analyzed_plan <REGEX>:.*RIGHT_ANTI.*
statement ok
INSERT INTO left_table VALUES (43, 1, 5), (43, 1, 5), (43, 1, 5), (43, 1, 5);
query I
CREATE TABLE other (a INTEGER, b INTEGER);
statement ok
INSERT INTO other VALUES (42, 1), (43, 1);
# Still flip on intermediate table that is joined
query II
EXPLAIN ANALYZE SELECT * FROM left_table
ANTI JOIN (select right_table.a FROM right_table JOIN other ON (other.a = right_table.a)) joined_right_table
ON left_table.a = joined_right_table.a;
----
analyzed_plan <REGEX>:.*RIGHT_ANTI.*
statement ok
DELETE FROM left_table where c=5;
# USING COLUMNS also works,
query II
EXPLAIN ANALYZE SELECT * FROM left_table ANTI JOIN right_table USING (a);
----
analyzed_plan <REGEX>:.*RIGHT_ANTI.*
# natural anti join works
query II
explain analyze SELECT * FROM left_table NATURAL ANTI JOIN right_table;
----
analyzed_plan <REGEX>:.*RIGHT_ANTI.*
query II
EXPLAIN ANALYZE SELECT * FROM left_table
NATURAL ANTI JOIN (select right_table.a FROM right_table JOIN other ON (other.a = right_table.a)) joined_right_table;
----
analyzed_plan <REGEX>:.*RIGHT_ANTI.*
# right_table.a and left_table.a have the value 42
# only left_table.a has the value 43
# test flip on inequalities as well
query II
EXPLAIN ANALYZE SELECT * FROM left_table ANTI JOIN right_table ON (left_table.a <> right_table.a) ORDER BY a, c;
----
analyzed_plan <!REGEX>:.*RIGHT_ANTI.*
# range joins do *not* flip
query II
EXPLAIN ANALYZE SELECT * FROM left_table ANTI JOIN right_table ON (left_table.a > right_table.a);
----
analyzed_plan <!REGEX>:.*RIGHT_ANTI.*
# complex condition resulting in an any join DOES *NOT* flip
query II
explain analyze SELECT * FROM left_table ANTI JOIN right_table ON (left_table.a + right_table.a = 85 OR left_table.a + right_table.b = 84) order by left_table.a, left_table.c;
----
analyzed_plan <!REGEX>:.*RIGHT_ANTI.*
statement ok
INSERT INTO right_table VALUES (1, 42), (1, 42);
# Insert more values so that the scan side in the cross product is the right hand side
statement ok
INSERT INTO left_table VALUES (42, 1, 5), (42, 1, 5), (42, 1, 5), (2000, 20000, 200000);
# complex condition resulting in an any join does *NOT* flip
query II
explain analyze SELECT * FROM left_table ANTI JOIN right_table ON (left_table.a + right_table.a = 85 OR left_table.a + right_table.b = 84) order by left_table.a, left_table.c;
----
analyzed_plan <!REGEX>:.*RIGHT_ANTI.*
# correlated subqueries can flip
query II
explain analyze SELECT a as outer_a, (SELECT MAX(right_table.b) FROM right_table where right_table.a != outer_a) right_table_b FROM left_table ANTI JOIN right_table ON (left_table.a = right_table.a) Order by outer_a, right_table_b;
----
analyzed_plan <REGEX>:.*RIGHT_ANTI.*
statement ok
INSERT INTO right_table VALUES (1, 20);
# correlated subqueries
query II
explain analyze SELECT a as outer_a, (SELECT MAX(b) FROM right_table where right_table.a != outer_a) right_table_b FROM left_table ANTI JOIN right_table ON (left_table.a = right_table.a) Order by outer_a, right_table_b;
----
analyzed_plan <REGEX>:.*RIGHT_ANTI.*
statement ok
SET scalar_subquery_error_on_multiple_rows=false
query II
explain analyze SELECT a as outer_a, (SELECT right_table.b FROM right_table where right_table.a != outer_a) right_table_b FROM left_table ANTI JOIN right_table ON (left_table.a = right_table.a) Order by outer_a, right_table_b;
----
analyzed_plan <REGEX>:.*RIGHT_ANTI.*
statement ok
INSERT INTO right_table VALUES (1, 20);
# correlated subqueries
query II
explain analyze SELECT a as outer_a, (SELECT b FROM right_table where right_table.a != outer_a) right_table_b FROM left_table ANTI JOIN right_table ON (left_table.a = right_table.a) Order by outer_a, right_table_b;
----
analyzed_plan <REGEX>:.*RIGHT_ANTI.*