Add tests with literals

Author: mgyucht

sql/core/src/test/resources/sql-tests/inputs/subquery/in-subquery/not-in-unit-tests-multi-column-literal.sql

@@ -0,0 +1,58 @@
+-- Unit tests for simple NOT IN predicate subquery across multiple columns.
+--
+-- See not-in-single-column-unit-tests.sql for an introduction.
+-- This file has the same test cases as not-in-unit-tests-multi-column.sql with literals instead of
+-- subqueries. Small changes have been made to the literals to make them typecheck.
+
+CREATE TEMPORARY VIEW m AS SELECT * FROM VALUES
+  (null, null),
+  (null, 1.0),
+  (2, 3.0),
+  (4, 5.0)
+  AS m(a, b);
+
+  -- Case 1 (not possible to write a literal with no rows, so we ignore it.)
+  -- (subquery is empty -> row is returned)
+
+  -- Case 2
+  -- (subquery contains a row with null in all columns -> row not returned)
+SELECT *
+FROM   m
+WHERE  (a, b) NOT IN ((CAST (null AS INT), CAST (null AS DECIMAL(2, 1))));
+
+  -- Case 3
+  -- (probe-side columns are all null -> row not returned)
+SELECT *
+FROM   m
+WHERE  a IS NULL AND b IS NULL -- Matches only (null, null)
+       AND (a, b) NOT IN ((0, 1.0), (2, 3.0), (4, CAST(null AS DECIMAL(2, 1))));
+
+  -- Case 4
+  -- (one column null, other column matches a row in the subquery result -> row not returned)
+SELECT *
+FROM   m
+WHERE  b = 1.0 -- Matches (null, 1.0)
+       AND (a, b) NOT IN ((0, 1.0), (2, 3.0), (4, CAST(null AS DECIMAL(2, 1))));
+
+  -- Case 5
+  -- (one null column with no match -> row is returned)
+SELECT *
+FROM   m
+WHERE  b = 1.0 -- Matches (null, 1.0)
+       AND (a, b) NOT IN ((2, 3.0));
+
+  -- Case 6
+  -- (no null columns with match -> row not returned)
+SELECT *
+FROM   m
+WHERE  b = 3.0 -- Matches (2, 3.0)
+       AND (a, b) NOT IN ((2, 3.0))
+;
+
+  -- Case 7
+  -- (no null columns with no match -> row is returned)
+SELECT *
+FROM   m
+WHERE  b = 5.0 -- Matches (4, 5.0)
+       AND (a, b) NOT IN ((2, 3.0))
+;

sql/core/src/test/resources/sql-tests/inputs/subquery/in-subquery/not-in-unit-tests-single-column-literal.sql

@@ -0,0 +1,42 @@
+-- Unit tests for simple NOT IN with a literal expression of a single column
+--
+-- More information can be found in not-in-unit-tests-single-column.sql.
+-- This file has the same test cases as not-in-unit-tests-single-column.sql with literals instead of
+-- subqueries.
+
+CREATE TEMPORARY VIEW m AS SELECT * FROM VALUES
+  (null, 1.0),
+  (2, 3.0),
+  (4, 5.0)
+  AS m(a, b);
+
+  -- Uncorrelated NOT IN Subquery test cases
+  -- Case 1 (not possible to write a literal with no rows, so we ignore it.)
+  -- (empty subquery -> all rows returned)
+
+  -- Case 2
+  -- (subquery includes null -> no rows returned)
+SELECT *
+FROM   m
+WHERE  a NOT IN (null);
+
+  -- Case 3
+  -- (probe column is null -> row not returned)
+SELECT *
+FROM   m
+WHERE  b = 1.0 -- Only matches (null, 1.0)
+       AND a NOT IN (2);
+
+  -- Case 4
+  -- (probe column matches subquery row -> row not returned)
+SELECT *
+FROM   m
+WHERE  b = 3.0 -- Only matches (2, 3.0)
+       AND a NOT IN (2);
+
+  -- Case 5
+  -- (probe column does not match subquery row -> row is returned)
+SELECT *
+FROM   m
+WHERE  b = 3.0 -- Only matches (2, 3.0)
+       AND a NOT IN (6);

sql/core/src/test/resources/sql-tests/results/subquery/in-subquery/not-in-unit-tests-multi-column-literal.sql.out

@@ -0,0 +1,97 @@
+-- Automatically generated by SQLQueryTestSuite
+-- Number of queries: 7
+
+
+-- !query 0
+CREATE TEMPORARY VIEW m AS SELECT * FROM VALUES
+  (null, null),
+  (null, 1.0),
+  (2, 3.0),
+  (4, 5.0)
+  AS m(a, b)
+-- !query 0 schema
+struct<>
+-- !query 0 output
+
+
+
+-- !query 1
+-- Case 1 (not possible to write a literal with no rows, so we ignore it.)
+  -- (subquery is empty -> row is returned)
+
+  -- Case 2
+  -- (subquery contains a row with null in all columns -> row not returned)
+SELECT *
+FROM   m
+WHERE  (a, b) NOT IN ((CAST (null AS INT), CAST (null AS DECIMAL(2, 1))))
+-- !query 1 schema
+struct<a:int,b:decimal(2,1)>
+-- !query 1 output
+2	3
+4	5
+NULL	1
+
+
+-- !query 2
+-- Case 3
+  -- (probe-side columns are all null -> row not returned)
+SELECT *
+FROM   m
+WHERE  a IS NULL AND b IS NULL -- Matches only (null, null)
+       AND (a, b) NOT IN ((0, 1.0), (2, 3.0), (4, CAST(null AS DECIMAL(2, 1))))
+-- !query 2 schema
+struct<a:int,b:decimal(2,1)>
+-- !query 2 output
+NULL	NULL
+
+
+-- !query 3
+-- Case 4
+  -- (one column null, other column matches a row in the subquery result -> row not returned)
+SELECT *
+FROM   m
+WHERE  b = 1.0 -- Matches (null, 1.0)
+       AND (a, b) NOT IN ((0, 1.0), (2, 3.0), (4, CAST(null AS DECIMAL(2, 1))))
+-- !query 3 schema
+struct<a:int,b:decimal(2,1)>
+-- !query 3 output
+NULL	1
+
+
+-- !query 4
+-- Case 5
+  -- (one null column with no match -> row is returned)
+SELECT *
+FROM   m
+WHERE  b = 1.0 -- Matches (null, 1.0)
+       AND (a, b) NOT IN ((2, 3.0))
+-- !query 4 schema
+struct<a:int,b:decimal(2,1)>
+-- !query 4 output
+NULL	1
+
+
+-- !query 5
+-- Case 6
+  -- (no null columns with match -> row not returned)
+SELECT *
+FROM   m
+WHERE  b = 3.0 -- Matches (2, 3.0)
+       AND (a, b) NOT IN ((2, 3.0))
+-- !query 5 schema
+struct<a:int,b:decimal(2,1)>
+-- !query 5 output
+
+
+
+-- !query 6
+-- Case 7
+  -- (no null columns with no match -> row is returned)
+SELECT *
+FROM   m
+WHERE  b = 5.0 -- Matches (4, 5.0)
+       AND (a, b) NOT IN ((2, 3.0))
+-- !query 6 schema
+struct<a:int,b:decimal(2,1)>
+-- !query 6 output
+4	5

sql/core/src/test/resources/sql-tests/results/subquery/in-subquery/not-in-unit-tests-single-column-literal.sql.out

@@ -0,0 +1,69 @@
+-- Automatically generated by SQLQueryTestSuite
+-- Number of queries: 5
+
+
+-- !query 0
+CREATE TEMPORARY VIEW m AS SELECT * FROM VALUES
+  (null, 1.0),
+  (2, 3.0),
+  (4, 5.0)
+  AS m(a, b)
+-- !query 0 schema
+struct<>
+-- !query 0 output
+
+
+
+-- !query 1
+-- Uncorrelated NOT IN Subquery test cases
+  -- Case 1 (not possible to write a literal with no rows, so we ignore it.)
+  -- (empty subquery -> all rows returned)
+
+  -- Case 2
+  -- (subquery includes null -> no rows returned)
+SELECT *
+FROM   m
+WHERE  a NOT IN (null)
+-- !query 1 schema
+struct<a:int,b:decimal(2,1)>
+-- !query 1 output
+
+
+
+-- !query 2
+-- Case 3
+  -- (probe column is null -> row not returned)
+SELECT *
+FROM   m
+WHERE  b = 1.0 -- Only matches (null, 1.0)
+       AND a NOT IN (2)
+-- !query 2 schema
+struct<a:int,b:decimal(2,1)>
+-- !query 2 output
+
+
+
+-- !query 3
+-- Case 4
+  -- (probe column matches subquery row -> row not returned)
+SELECT *
+FROM   m
+WHERE  b = 3.0 -- Only matches (2, 3.0)
+       AND a NOT IN (2)
+-- !query 3 schema
+struct<a:int,b:decimal(2,1)>
+-- !query 3 output
+
+
+
+-- !query 4
+-- Case 5
+  -- (probe column does not match subquery row -> row is returned)
+SELECT *
+FROM   m
+WHERE  b = 3.0 -- Only matches (2, 3.0)
+       AND a NOT IN (6)
+-- !query 4 schema
+struct<a:int,b:decimal(2,1)>
+-- !query 4 output
+2	3