| Index: third_party/sqlite/src/test/select4.test
|
| diff --git a/third_party/sqlite/src/test/select4.test b/third_party/sqlite/src/test/select4.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..dff0b90fee01e363f2d56ec099ceda73a4a65e87
|
| --- /dev/null
|
| +++ b/third_party/sqlite/src/test/select4.test
|
| @@ -0,0 +1,808 @@
|
| +# 2001 September 15
|
| +#
|
| +# The author disclaims copyright to this source code. In place of
|
| +# a legal notice, here is a blessing:
|
| +#
|
| +# May you do good and not evil.
|
| +# May you find forgiveness for yourself and forgive others.
|
| +# May you share freely, never taking more than you give.
|
| +#
|
| +#***********************************************************************
|
| +# This file implements regression tests for SQLite library. The
|
| +# focus of this file is testing UNION, INTERSECT and EXCEPT operators
|
| +# in SELECT statements.
|
| +#
|
| +# $Id: select4.test,v 1.30 2009/04/16 00:24:24 drh Exp $
|
| +
|
| +set testdir [file dirname $argv0]
|
| +source $testdir/tester.tcl
|
| +
|
| +# Most tests in this file depend on compound-select. But there are a couple
|
| +# right at the end that test DISTINCT, so we cannot omit the entire file.
|
| +#
|
| +ifcapable compound {
|
| +
|
| +# Build some test data
|
| +#
|
| +execsql {
|
| + CREATE TABLE t1(n int, log int);
|
| + BEGIN;
|
| +}
|
| +for {set i 1} {$i<32} {incr i} {
|
| + for {set j 0} {(1<<$j)<$i} {incr j} {}
|
| + execsql "INSERT INTO t1 VALUES($i,$j)"
|
| +}
|
| +execsql {
|
| + COMMIT;
|
| +}
|
| +
|
| +do_test select4-1.0 {
|
| + execsql {SELECT DISTINCT log FROM t1 ORDER BY log}
|
| +} {0 1 2 3 4 5}
|
| +
|
| +# Union All operator
|
| +#
|
| +do_test select4-1.1a {
|
| + lsort [execsql {SELECT DISTINCT log FROM t1}]
|
| +} {0 1 2 3 4 5}
|
| +do_test select4-1.1b {
|
| + lsort [execsql {SELECT n FROM t1 WHERE log=3}]
|
| +} {5 6 7 8}
|
| +do_test select4-1.1c {
|
| + execsql {
|
| + SELECT DISTINCT log FROM t1
|
| + UNION ALL
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY log;
|
| + }
|
| +} {0 1 2 3 4 5 5 6 7 8}
|
| +do_test select4-1.1d {
|
| + execsql {
|
| + CREATE TABLE t2 AS
|
| + SELECT DISTINCT log FROM t1
|
| + UNION ALL
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY log;
|
| + SELECT * FROM t2;
|
| + }
|
| +} {0 1 2 3 4 5 5 6 7 8}
|
| +execsql {DROP TABLE t2}
|
| +do_test select4-1.1e {
|
| + execsql {
|
| + CREATE TABLE t2 AS
|
| + SELECT DISTINCT log FROM t1
|
| + UNION ALL
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY log DESC;
|
| + SELECT * FROM t2;
|
| + }
|
| +} {8 7 6 5 5 4 3 2 1 0}
|
| +execsql {DROP TABLE t2}
|
| +do_test select4-1.1f {
|
| + execsql {
|
| + SELECT DISTINCT log FROM t1
|
| + UNION ALL
|
| + SELECT n FROM t1 WHERE log=2
|
| + }
|
| +} {0 1 2 3 4 5 3 4}
|
| +do_test select4-1.1g {
|
| + execsql {
|
| + CREATE TABLE t2 AS
|
| + SELECT DISTINCT log FROM t1
|
| + UNION ALL
|
| + SELECT n FROM t1 WHERE log=2;
|
| + SELECT * FROM t2;
|
| + }
|
| +} {0 1 2 3 4 5 3 4}
|
| +execsql {DROP TABLE t2}
|
| +ifcapable subquery {
|
| + do_test select4-1.2 {
|
| + execsql {
|
| + SELECT log FROM t1 WHERE n IN
|
| + (SELECT DISTINCT log FROM t1 UNION ALL
|
| + SELECT n FROM t1 WHERE log=3)
|
| + ORDER BY log;
|
| + }
|
| + } {0 1 2 2 3 3 3 3}
|
| +}
|
| +do_test select4-1.3 {
|
| + set v [catch {execsql {
|
| + SELECT DISTINCT log FROM t1 ORDER BY log
|
| + UNION ALL
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY log;
|
| + }} msg]
|
| + lappend v $msg
|
| +} {1 {ORDER BY clause should come after UNION ALL not before}}
|
| +
|
| +# Union operator
|
| +#
|
| +do_test select4-2.1 {
|
| + execsql {
|
| + SELECT DISTINCT log FROM t1
|
| + UNION
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY log;
|
| + }
|
| +} {0 1 2 3 4 5 6 7 8}
|
| +ifcapable subquery {
|
| + do_test select4-2.2 {
|
| + execsql {
|
| + SELECT log FROM t1 WHERE n IN
|
| + (SELECT DISTINCT log FROM t1 UNION
|
| + SELECT n FROM t1 WHERE log=3)
|
| + ORDER BY log;
|
| + }
|
| + } {0 1 2 2 3 3 3 3}
|
| +}
|
| +do_test select4-2.3 {
|
| + set v [catch {execsql {
|
| + SELECT DISTINCT log FROM t1 ORDER BY log
|
| + UNION
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY log;
|
| + }} msg]
|
| + lappend v $msg
|
| +} {1 {ORDER BY clause should come after UNION not before}}
|
| +
|
| +# Except operator
|
| +#
|
| +do_test select4-3.1.1 {
|
| + execsql {
|
| + SELECT DISTINCT log FROM t1
|
| + EXCEPT
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY log;
|
| + }
|
| +} {0 1 2 3 4}
|
| +do_test select4-3.1.2 {
|
| + execsql {
|
| + CREATE TABLE t2 AS
|
| + SELECT DISTINCT log FROM t1
|
| + EXCEPT
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY log;
|
| + SELECT * FROM t2;
|
| + }
|
| +} {0 1 2 3 4}
|
| +execsql {DROP TABLE t2}
|
| +do_test select4-3.1.3 {
|
| + execsql {
|
| + CREATE TABLE t2 AS
|
| + SELECT DISTINCT log FROM t1
|
| + EXCEPT
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY log DESC;
|
| + SELECT * FROM t2;
|
| + }
|
| +} {4 3 2 1 0}
|
| +execsql {DROP TABLE t2}
|
| +ifcapable subquery {
|
| + do_test select4-3.2 {
|
| + execsql {
|
| + SELECT log FROM t1 WHERE n IN
|
| + (SELECT DISTINCT log FROM t1 EXCEPT
|
| + SELECT n FROM t1 WHERE log=3)
|
| + ORDER BY log;
|
| + }
|
| + } {0 1 2 2}
|
| +}
|
| +do_test select4-3.3 {
|
| + set v [catch {execsql {
|
| + SELECT DISTINCT log FROM t1 ORDER BY log
|
| + EXCEPT
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY log;
|
| + }} msg]
|
| + lappend v $msg
|
| +} {1 {ORDER BY clause should come after EXCEPT not before}}
|
| +
|
| +# Intersect operator
|
| +#
|
| +do_test select4-4.1.1 {
|
| + execsql {
|
| + SELECT DISTINCT log FROM t1
|
| + INTERSECT
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY log;
|
| + }
|
| +} {5}
|
| +
|
| +do_test select4-4.1.2 {
|
| + execsql {
|
| + SELECT DISTINCT log FROM t1
|
| + UNION ALL
|
| + SELECT 6
|
| + INTERSECT
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY t1.log;
|
| + }
|
| +} {5 6}
|
| +
|
| +do_test select4-4.1.3 {
|
| + execsql {
|
| + CREATE TABLE t2 AS
|
| + SELECT DISTINCT log FROM t1 UNION ALL SELECT 6
|
| + INTERSECT
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY log;
|
| + SELECT * FROM t2;
|
| + }
|
| +} {5 6}
|
| +execsql {DROP TABLE t2}
|
| +do_test select4-4.1.4 {
|
| + execsql {
|
| + CREATE TABLE t2 AS
|
| + SELECT DISTINCT log FROM t1 UNION ALL SELECT 6
|
| + INTERSECT
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY log DESC;
|
| + SELECT * FROM t2;
|
| + }
|
| +} {6 5}
|
| +execsql {DROP TABLE t2}
|
| +ifcapable subquery {
|
| + do_test select4-4.2 {
|
| + execsql {
|
| + SELECT log FROM t1 WHERE n IN
|
| + (SELECT DISTINCT log FROM t1 INTERSECT
|
| + SELECT n FROM t1 WHERE log=3)
|
| + ORDER BY log;
|
| + }
|
| + } {3}
|
| +}
|
| +do_test select4-4.3 {
|
| + set v [catch {execsql {
|
| + SELECT DISTINCT log FROM t1 ORDER BY log
|
| + INTERSECT
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY log;
|
| + }} msg]
|
| + lappend v $msg
|
| +} {1 {ORDER BY clause should come after INTERSECT not before}}
|
| +
|
| +# Various error messages while processing UNION or INTERSECT
|
| +#
|
| +do_test select4-5.1 {
|
| + set v [catch {execsql {
|
| + SELECT DISTINCT log FROM t2
|
| + UNION ALL
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY log;
|
| + }} msg]
|
| + lappend v $msg
|
| +} {1 {no such table: t2}}
|
| +do_test select4-5.2 {
|
| + set v [catch {execsql {
|
| + SELECT DISTINCT log AS "xyzzy" FROM t1
|
| + UNION ALL
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY xyzzy;
|
| + }} msg]
|
| + lappend v $msg
|
| +} {0 {0 1 2 3 4 5 5 6 7 8}}
|
| +do_test select4-5.2b {
|
| + set v [catch {execsql {
|
| + SELECT DISTINCT log AS xyzzy FROM t1
|
| + UNION ALL
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY "xyzzy";
|
| + }} msg]
|
| + lappend v $msg
|
| +} {0 {0 1 2 3 4 5 5 6 7 8}}
|
| +do_test select4-5.2c {
|
| + set v [catch {execsql {
|
| + SELECT DISTINCT log FROM t1
|
| + UNION ALL
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY "xyzzy";
|
| + }} msg]
|
| + lappend v $msg
|
| +} {1 {1st ORDER BY term does not match any column in the result set}}
|
| +do_test select4-5.2d {
|
| + set v [catch {execsql {
|
| + SELECT DISTINCT log FROM t1
|
| + INTERSECT
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY "xyzzy";
|
| + }} msg]
|
| + lappend v $msg
|
| +} {1 {1st ORDER BY term does not match any column in the result set}}
|
| +do_test select4-5.2e {
|
| + set v [catch {execsql {
|
| + SELECT DISTINCT log FROM t1
|
| + UNION ALL
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY n;
|
| + }} msg]
|
| + lappend v $msg
|
| +} {0 {0 1 2 3 4 5 5 6 7 8}}
|
| +do_test select4-5.2f {
|
| + catchsql {
|
| + SELECT DISTINCT log FROM t1
|
| + UNION ALL
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY log;
|
| + }
|
| +} {0 {0 1 2 3 4 5 5 6 7 8}}
|
| +do_test select4-5.2g {
|
| + catchsql {
|
| + SELECT DISTINCT log FROM t1
|
| + UNION ALL
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY 1;
|
| + }
|
| +} {0 {0 1 2 3 4 5 5 6 7 8}}
|
| +do_test select4-5.2h {
|
| + catchsql {
|
| + SELECT DISTINCT log FROM t1
|
| + UNION ALL
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY 2;
|
| + }
|
| +} {1 {1st ORDER BY term out of range - should be between 1 and 1}}
|
| +do_test select4-5.2i {
|
| + catchsql {
|
| + SELECT DISTINCT 1, log FROM t1
|
| + UNION ALL
|
| + SELECT 2, n FROM t1 WHERE log=3
|
| + ORDER BY 2, 1;
|
| + }
|
| +} {0 {1 0 1 1 1 2 1 3 1 4 1 5 2 5 2 6 2 7 2 8}}
|
| +do_test select4-5.2j {
|
| + catchsql {
|
| + SELECT DISTINCT 1, log FROM t1
|
| + UNION ALL
|
| + SELECT 2, n FROM t1 WHERE log=3
|
| + ORDER BY 1, 2 DESC;
|
| + }
|
| +} {0 {1 5 1 4 1 3 1 2 1 1 1 0 2 8 2 7 2 6 2 5}}
|
| +do_test select4-5.2k {
|
| + catchsql {
|
| + SELECT DISTINCT 1, log FROM t1
|
| + UNION ALL
|
| + SELECT 2, n FROM t1 WHERE log=3
|
| + ORDER BY n, 1;
|
| + }
|
| +} {0 {1 0 1 1 1 2 1 3 1 4 1 5 2 5 2 6 2 7 2 8}}
|
| +do_test select4-5.3 {
|
| + set v [catch {execsql {
|
| + SELECT DISTINCT log, n FROM t1
|
| + UNION ALL
|
| + SELECT n FROM t1 WHERE log=3
|
| + ORDER BY log;
|
| + }} msg]
|
| + lappend v $msg
|
| +} {1 {SELECTs to the left and right of UNION ALL do not have the same number of result columns}}
|
| +do_test select4-5.3-3807-1 {
|
| + catchsql {
|
| + SELECT 1 UNION SELECT 2, 3 UNION SELECT 4, 5 ORDER BY 1;
|
| + }
|
| +} {1 {SELECTs to the left and right of UNION do not have the same number of result columns}}
|
| +do_test select4-5.4 {
|
| + set v [catch {execsql {
|
| + SELECT log FROM t1 WHERE n=2
|
| + UNION ALL
|
| + SELECT log FROM t1 WHERE n=3
|
| + UNION ALL
|
| + SELECT log FROM t1 WHERE n=4
|
| + UNION ALL
|
| + SELECT log FROM t1 WHERE n=5
|
| + ORDER BY log;
|
| + }} msg]
|
| + lappend v $msg
|
| +} {0 {1 2 2 3}}
|
| +
|
| +do_test select4-6.1 {
|
| + execsql {
|
| + SELECT log, count(*) as cnt FROM t1 GROUP BY log
|
| + UNION
|
| + SELECT log, n FROM t1 WHERE n=7
|
| + ORDER BY cnt, log;
|
| + }
|
| +} {0 1 1 1 2 2 3 4 3 7 4 8 5 15}
|
| +do_test select4-6.2 {
|
| + execsql {
|
| + SELECT log, count(*) FROM t1 GROUP BY log
|
| + UNION
|
| + SELECT log, n FROM t1 WHERE n=7
|
| + ORDER BY count(*), log;
|
| + }
|
| +} {0 1 1 1 2 2 3 4 3 7 4 8 5 15}
|
| +
|
| +# NULLs are indistinct for the UNION operator.
|
| +# Make sure the UNION operator recognizes this
|
| +#
|
| +do_test select4-6.3 {
|
| + execsql {
|
| + SELECT NULL UNION SELECT NULL UNION
|
| + SELECT 1 UNION SELECT 2 AS 'x'
|
| + ORDER BY x;
|
| + }
|
| +} {{} 1 2}
|
| +do_test select4-6.3.1 {
|
| + execsql {
|
| + SELECT NULL UNION ALL SELECT NULL UNION ALL
|
| + SELECT 1 UNION ALL SELECT 2 AS 'x'
|
| + ORDER BY x;
|
| + }
|
| +} {{} {} 1 2}
|
| +
|
| +# Make sure the DISTINCT keyword treats NULLs as indistinct.
|
| +#
|
| +ifcapable subquery {
|
| + do_test select4-6.4 {
|
| + execsql {
|
| + SELECT * FROM (
|
| + SELECT NULL, 1 UNION ALL SELECT NULL, 1
|
| + );
|
| + }
|
| + } {{} 1 {} 1}
|
| + do_test select4-6.5 {
|
| + execsql {
|
| + SELECT DISTINCT * FROM (
|
| + SELECT NULL, 1 UNION ALL SELECT NULL, 1
|
| + );
|
| + }
|
| + } {{} 1}
|
| + do_test select4-6.6 {
|
| + execsql {
|
| + SELECT DISTINCT * FROM (
|
| + SELECT 1,2 UNION ALL SELECT 1,2
|
| + );
|
| + }
|
| + } {1 2}
|
| +}
|
| +
|
| +# Test distinctness of NULL in other ways.
|
| +#
|
| +do_test select4-6.7 {
|
| + execsql {
|
| + SELECT NULL EXCEPT SELECT NULL
|
| + }
|
| +} {}
|
| +
|
| +
|
| +# Make sure column names are correct when a compound select appears as
|
| +# an expression in the WHERE clause.
|
| +#
|
| +do_test select4-7.1 {
|
| + execsql {
|
| + CREATE TABLE t2 AS SELECT log AS 'x', count(*) AS 'y' FROM t1 GROUP BY log;
|
| + SELECT * FROM t2 ORDER BY x;
|
| + }
|
| +} {0 1 1 1 2 2 3 4 4 8 5 15}
|
| +ifcapable subquery {
|
| + do_test select4-7.2 {
|
| + execsql2 {
|
| + SELECT * FROM t1 WHERE n IN (SELECT n FROM t1 INTERSECT SELECT x FROM t2)
|
| + ORDER BY n
|
| + }
|
| + } {n 1 log 0 n 2 log 1 n 3 log 2 n 4 log 2 n 5 log 3}
|
| + do_test select4-7.3 {
|
| + execsql2 {
|
| + SELECT * FROM t1 WHERE n IN (SELECT n FROM t1 EXCEPT SELECT x FROM t2)
|
| + ORDER BY n LIMIT 2
|
| + }
|
| + } {n 6 log 3 n 7 log 3}
|
| + do_test select4-7.4 {
|
| + execsql2 {
|
| + SELECT * FROM t1 WHERE n IN (SELECT n FROM t1 UNION SELECT x FROM t2)
|
| + ORDER BY n LIMIT 2
|
| + }
|
| + } {n 1 log 0 n 2 log 1}
|
| +} ;# ifcapable subquery
|
| +
|
| +} ;# ifcapable compound
|
| +
|
| +# Make sure DISTINCT works appropriately on TEXT and NUMERIC columns.
|
| +do_test select4-8.1 {
|
| + execsql {
|
| + BEGIN;
|
| + CREATE TABLE t3(a text, b float, c text);
|
| + INSERT INTO t3 VALUES(1, 1.1, '1.1');
|
| + INSERT INTO t3 VALUES(2, 1.10, '1.10');
|
| + INSERT INTO t3 VALUES(3, 1.10, '1.1');
|
| + INSERT INTO t3 VALUES(4, 1.1, '1.10');
|
| + INSERT INTO t3 VALUES(5, 1.2, '1.2');
|
| + INSERT INTO t3 VALUES(6, 1.3, '1.3');
|
| + COMMIT;
|
| + }
|
| + execsql {
|
| + SELECT DISTINCT b FROM t3 ORDER BY c;
|
| + }
|
| +} {1.1 1.2 1.3}
|
| +do_test select4-8.2 {
|
| + execsql {
|
| + SELECT DISTINCT c FROM t3 ORDER BY c;
|
| + }
|
| +} {1.1 1.10 1.2 1.3}
|
| +
|
| +# Make sure the names of columns are taken from the right-most subquery
|
| +# right in a compound query. Ticket #1721
|
| +#
|
| +ifcapable compound {
|
| +
|
| +do_test select4-9.1 {
|
| + execsql2 {
|
| + SELECT x, y FROM t2 UNION SELECT a, b FROM t3 ORDER BY x LIMIT 1
|
| + }
|
| +} {x 0 y 1}
|
| +do_test select4-9.2 {
|
| + execsql2 {
|
| + SELECT x, y FROM t2 UNION ALL SELECT a, b FROM t3 ORDER BY x LIMIT 1
|
| + }
|
| +} {x 0 y 1}
|
| +do_test select4-9.3 {
|
| + execsql2 {
|
| + SELECT x, y FROM t2 EXCEPT SELECT a, b FROM t3 ORDER BY x LIMIT 1
|
| + }
|
| +} {x 0 y 1}
|
| +do_test select4-9.4 {
|
| + execsql2 {
|
| + SELECT x, y FROM t2 INTERSECT SELECT 0 AS a, 1 AS b;
|
| + }
|
| +} {x 0 y 1}
|
| +do_test select4-9.5 {
|
| + execsql2 {
|
| + SELECT 0 AS x, 1 AS y
|
| + UNION
|
| + SELECT 2 AS p, 3 AS q
|
| + UNION
|
| + SELECT 4 AS a, 5 AS b
|
| + ORDER BY x LIMIT 1
|
| + }
|
| +} {x 0 y 1}
|
| +
|
| +ifcapable subquery {
|
| +do_test select4-9.6 {
|
| + execsql2 {
|
| + SELECT * FROM (
|
| + SELECT 0 AS x, 1 AS y
|
| + UNION
|
| + SELECT 2 AS p, 3 AS q
|
| + UNION
|
| + SELECT 4 AS a, 5 AS b
|
| + ) ORDER BY 1 LIMIT 1;
|
| + }
|
| +} {x 0 y 1}
|
| +do_test select4-9.7 {
|
| + execsql2 {
|
| + SELECT * FROM (
|
| + SELECT 0 AS x, 1 AS y
|
| + UNION
|
| + SELECT 2 AS p, 3 AS q
|
| + UNION
|
| + SELECT 4 AS a, 5 AS b
|
| + ) ORDER BY x LIMIT 1;
|
| + }
|
| +} {x 0 y 1}
|
| +} ;# ifcapable subquery
|
| +
|
| +do_test select4-9.8 {
|
| + execsql {
|
| + SELECT 0 AS x, 1 AS y
|
| + UNION
|
| + SELECT 2 AS y, -3 AS x
|
| + ORDER BY x LIMIT 1;
|
| + }
|
| +} {0 1}
|
| +
|
| +do_test select4-9.9.1 {
|
| + execsql2 {
|
| + SELECT 1 AS a, 2 AS b UNION ALL SELECT 3 AS b, 4 AS a
|
| + }
|
| +} {a 1 b 2 a 3 b 4}
|
| +
|
| +ifcapable subquery {
|
| +do_test select4-9.9.2 {
|
| + execsql2 {
|
| + SELECT * FROM (SELECT 1 AS a, 2 AS b UNION ALL SELECT 3 AS b, 4 AS a)
|
| + WHERE b=3
|
| + }
|
| +} {}
|
| +do_test select4-9.10 {
|
| + execsql2 {
|
| + SELECT * FROM (SELECT 1 AS a, 2 AS b UNION ALL SELECT 3 AS b, 4 AS a)
|
| + WHERE b=2
|
| + }
|
| +} {a 1 b 2}
|
| +do_test select4-9.11 {
|
| + execsql2 {
|
| + SELECT * FROM (SELECT 1 AS a, 2 AS b UNION ALL SELECT 3 AS e, 4 AS b)
|
| + WHERE b=2
|
| + }
|
| +} {a 1 b 2}
|
| +do_test select4-9.12 {
|
| + execsql2 {
|
| + SELECT * FROM (SELECT 1 AS a, 2 AS b UNION ALL SELECT 3 AS e, 4 AS b)
|
| + WHERE b>0
|
| + }
|
| +} {a 1 b 2 a 3 b 4}
|
| +} ;# ifcapable subquery
|
| +
|
| +# Try combining DISTINCT, LIMIT, and OFFSET. Make sure they all work
|
| +# together.
|
| +#
|
| +do_test select4-10.1 {
|
| + execsql {
|
| + SELECT DISTINCT log FROM t1 ORDER BY log
|
| + }
|
| +} {0 1 2 3 4 5}
|
| +do_test select4-10.2 {
|
| + execsql {
|
| + SELECT DISTINCT log FROM t1 ORDER BY log LIMIT 4
|
| + }
|
| +} {0 1 2 3}
|
| +do_test select4-10.3 {
|
| + execsql {
|
| + SELECT DISTINCT log FROM t1 ORDER BY log LIMIT 0
|
| + }
|
| +} {}
|
| +do_test select4-10.4 {
|
| + execsql {
|
| + SELECT DISTINCT log FROM t1 ORDER BY log LIMIT -1
|
| + }
|
| +} {0 1 2 3 4 5}
|
| +do_test select4-10.5 {
|
| + execsql {
|
| + SELECT DISTINCT log FROM t1 ORDER BY log LIMIT -1 OFFSET 2
|
| + }
|
| +} {2 3 4 5}
|
| +do_test select4-10.6 {
|
| + execsql {
|
| + SELECT DISTINCT log FROM t1 ORDER BY log LIMIT 3 OFFSET 2
|
| + }
|
| +} {2 3 4}
|
| +do_test select4-10.7 {
|
| + execsql {
|
| + SELECT DISTINCT log FROM t1 ORDER BY +log LIMIT 3 OFFSET 20
|
| + }
|
| +} {}
|
| +do_test select4-10.8 {
|
| + execsql {
|
| + SELECT DISTINCT log FROM t1 ORDER BY log LIMIT 0 OFFSET 3
|
| + }
|
| +} {}
|
| +do_test select4-10.9 {
|
| + execsql {
|
| + SELECT DISTINCT max(n), log FROM t1 ORDER BY +log; -- LIMIT 2 OFFSET 1
|
| + }
|
| +} {31 5}
|
| +
|
| +# Make sure compound SELECTs with wildly different numbers of columns
|
| +# do not cause assertion faults due to register allocation issues.
|
| +#
|
| +do_test select4-11.1 {
|
| + catchsql {
|
| + SELECT x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x FROM t2
|
| + UNION
|
| + SELECT x FROM t2
|
| + }
|
| +} {1 {SELECTs to the left and right of UNION do not have the same number of result columns}}
|
| +do_test select4-11.2 {
|
| + catchsql {
|
| + SELECT x FROM t2
|
| + UNION
|
| + SELECT x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x FROM t2
|
| + }
|
| +} {1 {SELECTs to the left and right of UNION do not have the same number of result columns}}
|
| +do_test select4-11.3 {
|
| + catchsql {
|
| + SELECT x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x FROM t2
|
| + UNION ALL
|
| + SELECT x FROM t2
|
| + }
|
| +} {1 {SELECTs to the left and right of UNION ALL do not have the same number of result columns}}
|
| +do_test select4-11.4 {
|
| + catchsql {
|
| + SELECT x FROM t2
|
| + UNION ALL
|
| + SELECT x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x FROM t2
|
| + }
|
| +} {1 {SELECTs to the left and right of UNION ALL do not have the same number of result columns}}
|
| +do_test select4-11.5 {
|
| + catchsql {
|
| + SELECT x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x FROM t2
|
| + EXCEPT
|
| + SELECT x FROM t2
|
| + }
|
| +} {1 {SELECTs to the left and right of EXCEPT do not have the same number of result columns}}
|
| +do_test select4-11.6 {
|
| + catchsql {
|
| + SELECT x FROM t2
|
| + EXCEPT
|
| + SELECT x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x FROM t2
|
| + }
|
| +} {1 {SELECTs to the left and right of EXCEPT do not have the same number of result columns}}
|
| +do_test select4-11.7 {
|
| + catchsql {
|
| + SELECT x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x FROM t2
|
| + INTERSECT
|
| + SELECT x FROM t2
|
| + }
|
| +} {1 {SELECTs to the left and right of INTERSECT do not have the same number of result columns}}
|
| +do_test select4-11.8 {
|
| + catchsql {
|
| + SELECT x FROM t2
|
| + INTERSECT
|
| + SELECT x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x FROM t2
|
| + }
|
| +} {1 {SELECTs to the left and right of INTERSECT do not have the same number of result columns}}
|
| +
|
| +do_test select4-11.11 {
|
| + catchsql {
|
| + SELECT x FROM t2
|
| + UNION
|
| + SELECT x FROM t2
|
| + UNION ALL
|
| + SELECT x FROM t2
|
| + EXCEPT
|
| + SELECT x FROM t2
|
| + INTERSECT
|
| + SELECT x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x FROM t2
|
| + }
|
| +} {1 {SELECTs to the left and right of INTERSECT do not have the same number of result columns}}
|
| +do_test select4-11.12 {
|
| + catchsql {
|
| + SELECT x FROM t2
|
| + UNION
|
| + SELECT x FROM t2
|
| + UNION ALL
|
| + SELECT x FROM t2
|
| + EXCEPT
|
| + SELECT x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x FROM t2
|
| + EXCEPT
|
| + SELECT x FROM t2
|
| + }
|
| +} {1 {SELECTs to the left and right of EXCEPT do not have the same number of result columns}}
|
| +do_test select4-11.13 {
|
| + catchsql {
|
| + SELECT x FROM t2
|
| + UNION
|
| + SELECT x FROM t2
|
| + UNION ALL
|
| + SELECT x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x FROM t2
|
| + UNION ALL
|
| + SELECT x FROM t2
|
| + EXCEPT
|
| + SELECT x FROM t2
|
| + }
|
| +} {1 {SELECTs to the left and right of UNION ALL do not have the same number of result columns}}
|
| +do_test select4-11.14 {
|
| + catchsql {
|
| + SELECT x FROM t2
|
| + UNION
|
| + SELECT x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x FROM t2
|
| + UNION
|
| + SELECT x FROM t2
|
| + UNION ALL
|
| + SELECT x FROM t2
|
| + EXCEPT
|
| + SELECT x FROM t2
|
| + }
|
| +} {1 {SELECTs to the left and right of UNION do not have the same number of result columns}}
|
| +do_test select4-11.15 {
|
| + catchsql {
|
| + SELECT x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x FROM t2
|
| + UNION
|
| + SELECT x FROM t2
|
| + INTERSECT
|
| + SELECT x FROM t2
|
| + UNION ALL
|
| + SELECT x FROM t2
|
| + EXCEPT
|
| + SELECT x FROM t2
|
| + }
|
| +} {1 {SELECTs to the left and right of UNION do not have the same number of result columns}}
|
| +
|
| +do_test select4-12.1 {
|
| + sqlite3 db2 :memory:
|
| + catchsql {
|
| + SELECT 1 UNION SELECT 2,3 UNION SELECT 4,5 ORDER BY 1;
|
| + } db2
|
| +} {1 {SELECTs to the left and right of UNION do not have the same number of result columns}}
|
| +
|
| +} ;# ifcapable compound
|
| +
|
| +finish_test
|
|
|