[sql] Import reference version of SQLite 3.17..

third_party/sqlite/sqlite-src-3170000/test/selectC.test

+# 2008 September 16
+#
+# 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. 
+#
+# $Id: selectC.test,v 1.5 2009/05/17 15:26:21 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix selectC
+
+# Ticket #
+do_test selectC-1.1 {
+  execsql {
+    CREATE TABLE t1(a, b, c);
+    INSERT INTO t1 VALUES(1,'aaa','bbb');
+    INSERT INTO t1 SELECT * FROM t1;
+    INSERT INTO t1 VALUES(2,'ccc','ddd');
+
+    SELECT DISTINCT a AS x, b||c AS y
+      FROM t1
+     WHERE y IN ('aaabbb','xxx');
+  }
+} {1 aaabbb}
+do_test selectC-1.2 {
+  execsql {
+    SELECT DISTINCT a AS x, b||c AS y
+      FROM t1
+     WHERE b||c IN ('aaabbb','xxx');
+  }
+} {1 aaabbb}
+do_test selectC-1.3 {
+  execsql {
+    SELECT DISTINCT a AS x, b||c AS y
+      FROM t1
+     WHERE y='aaabbb'
+  }
+} {1 aaabbb}
+do_test selectC-1.4 {
+  execsql {
+    SELECT DISTINCT a AS x, b||c AS y
+      FROM t1
+     WHERE b||c='aaabbb'
+  }
+} {1 aaabbb}
+do_test selectC-1.5 {
+  execsql {
+    SELECT DISTINCT a AS x, b||c AS y
+      FROM t1
+     WHERE x=2
+  }
+} {2 cccddd}
+do_test selectC-1.6 {
+  execsql {
+    SELECT DISTINCT a AS x, b||c AS y
+      FROM t1
+     WHERE a=2
+  }
+} {2 cccddd}
+do_test selectC-1.7 {
+  execsql {
+    SELECT DISTINCT a AS x, b||c AS y
+      FROM t1
+     WHERE +y='aaabbb'
+  }
+} {1 aaabbb}
+do_test selectC-1.8 {
+  execsql {
+    SELECT a AS x, b||c AS y
+      FROM t1
+     GROUP BY x, y
+    HAVING y='aaabbb'
+  }
+} {1 aaabbb}
+do_test selectC-1.9 {
+  execsql {
+    SELECT a AS x, b||c AS y
+      FROM t1
+     GROUP BY x, y
+    HAVING b||c='aaabbb'
+  }
+} {1 aaabbb}
+do_test selectC-1.10 {
+  execsql {
+    SELECT a AS x, b||c AS y
+      FROM t1
+     WHERE y='aaabbb'
+     GROUP BY x, y
+  }
+} {1 aaabbb}
+do_test selectC-1.11 {
+  execsql {
+    SELECT a AS x, b||c AS y
+      FROM t1
+     WHERE b||c='aaabbb'
+     GROUP BY x, y
+  }
+} {1 aaabbb}
+proc longname_toupper x {return [string toupper $x]}
+db function uppercaseconversionfunctionwithaverylongname longname_toupper
+do_test selectC-1.12.1 {
+  execsql {
+    SELECT DISTINCT upper(b) AS x
+      FROM t1
+     ORDER BY x
+  }
+} {AAA CCC}
+do_test selectC-1.12.2 {
+  execsql {
+    SELECT DISTINCT uppercaseconversionfunctionwithaverylongname(b) AS x
+      FROM t1
+     ORDER BY x
+  }
+} {AAA CCC}
+do_test selectC-1.13.1 {
+  execsql {
+    SELECT upper(b) AS x
+      FROM t1
+     GROUP BY x
+     ORDER BY x
+  }
+} {AAA CCC}
+do_test selectC-1.13.2 {
+  execsql {
+    SELECT uppercaseconversionfunctionwithaverylongname(b) AS x
+      FROM t1
+     GROUP BY x
+     ORDER BY x
+  }
+} {AAA CCC}
+do_test selectC-1.14.1 {
+  execsql {
+    SELECT upper(b) AS x
+      FROM t1
+     ORDER BY x DESC
+  }
+} {CCC AAA AAA}
+do_test selectC-1.14.2 {
+  execsql {
+    SELECT uppercaseconversionfunctionwithaverylongname(b) AS x
+      FROM t1
+     ORDER BY x DESC
+  }
+} {CCC AAA AAA}
+
+# The following query used to leak memory.  Verify that has been fixed.
+#
+ifcapable trigger&&compound {
+  do_test selectC-2.1 {
+    catchsql {
+      CREATE TABLE t21a(a,b);
+      INSERT INTO t21a VALUES(1,2);
+      CREATE TABLE t21b(n);
+      CREATE TRIGGER r21 AFTER INSERT ON t21b BEGIN
+        SELECT a FROM t21a WHERE a>new.x UNION ALL
+        SELECT b FROM t21a WHERE b>new.x ORDER BY 1 LIMIT 2;
+      END;
+      INSERT INTO t21b VALUES(6);
+    }
+  } {1 {no such column: new.x}}
+}
+
+# Check that ticket [883034dcb5] is fixed.
+#
+do_test selectC-3.1 {
+  execsql {
+    CREATE TABLE person (
+        org_id          TEXT NOT NULL,
+        nickname        TEXT NOT NULL,
+        license         TEXT,
+        CONSTRAINT person_pk PRIMARY KEY (org_id, nickname),
+        CONSTRAINT person_license_uk UNIQUE (license)
+    );
+    INSERT INTO person VALUES('meyers', 'jack', '2GAT123');
+    INSERT INTO person VALUES('meyers', 'hill', 'V345FMP');
+    INSERT INTO person VALUES('meyers', 'jim', '2GAT138');
+    INSERT INTO person VALUES('smith', 'maggy', '');
+    INSERT INTO person VALUES('smith', 'jose', 'JJZ109');
+    INSERT INTO person VALUES('smith', 'jack', 'THX138');
+    INSERT INTO person VALUES('lakeside', 'dave', '953OKG');
+    INSERT INTO person VALUES('lakeside', 'amy', NULL);
+    INSERT INTO person VALUES('lake-apts', 'tom', NULL);
+    INSERT INTO person VALUES('acorn', 'hideo', 'CQB421');
+    
+    SELECT 
+      org_id, 
+      count((NOT (org_id IS NULL)) AND (NOT (nickname IS NULL)))
+    FROM person 
+    WHERE (CASE WHEN license != '' THEN 1 ELSE 0 END)
+    GROUP BY 1;
+  }
+} {acorn 1 lakeside 1 meyers 3 smith 2}
+do_test selectC-3.2 {
+  execsql {
+    CREATE TABLE t2(a PRIMARY KEY, b);
+    INSERT INTO t2 VALUES('abc', 'xxx');
+    INSERT INTO t2 VALUES('def', 'yyy');
+    SELECT a, max(b || a) FROM t2 WHERE (b||b||b)!='value' GROUP BY a;
+  }
+} {abc xxxabc def yyydef}
+do_test selectC-3.3 {
+  execsql {
+    SELECT b, max(a || b) FROM t2 WHERE (b||b||b)!='value' GROUP BY a;
+  }
+} {xxx abcxxx yyy defyyy}
+
+
+proc udf {} { incr ::udf }
+set ::udf 0
+db function udf udf
+
+do_execsql_test selectC-4.1 {
+  create table t_distinct_bug (a, b, c);
+  insert into t_distinct_bug values ('1', '1', 'a');
+  insert into t_distinct_bug values ('1', '2', 'b');
+  insert into t_distinct_bug values ('1', '3', 'c');
+  insert into t_distinct_bug values ('1', '1', 'd');
+  insert into t_distinct_bug values ('1', '2', 'e');
+  insert into t_distinct_bug values ('1', '3', 'f');
+} {}
+
+do_execsql_test selectC-4.2 {
+  select a from (select distinct a, b from t_distinct_bug)
+} {1 1 1}
+
+do_execsql_test selectC-4.3 {
+  select a, udf() from (select distinct a, b from t_distinct_bug)
+} {1 1 1 2 1 3}
+
+#-------------------------------------------------------------------------
+# Test that the problem in ticket #190c2507 has been fixed.
+#
+do_execsql_test 5.0 {
+  CREATE TABLE x1(a);
+  CREATE TABLE x2(b);
+  CREATE TABLE x3(c);
+  CREATE VIEW vvv AS SELECT b FROM x2 ORDER BY 1;
+
+  INSERT INTO x1 VALUES('a'), ('b');
+  INSERT INTO x2 VALUES(22), (23), (25), (24), (21);
+  INSERT INTO x3 VALUES(302), (303), (301);
+}
+
+do_execsql_test 5.1 {
+  CREATE TABLE x4 AS SELECT b FROM vvv UNION ALL SELECT c from x3;
+  SELECT * FROM x4;
+} {21 22 23 24 25 302 303 301}
+
+do_execsql_test 5.2 {
+  SELECT * FROM x1, x4
+} {
+  a 21 a 22 a 23 a 24 a 25 a 302 a 303 a 301
+  b 21 b 22 b 23 b 24 b 25 b 302 b 303 b 301
+}
+
+do_execsql_test 5.3 {
+  SELECT * FROM x1, (SELECT b FROM vvv UNION ALL SELECT c from x3);
+} {
+  a 21 a 22 a 23 a 24 a 25 a 302 a 303 a 301
+  b 21 b 22 b 23 b 24 b 25 b 302 b 303 b 301
+}
+
+finish_test