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authorHans-Christoph Steiner <hans@eds.org>2012-03-30 20:42:12 -0400
committerHans-Christoph Steiner <hans@eds.org>2012-03-30 20:42:12 -0400
commit7bb481fda9ecb134804b49c2ce77ca28f7eea583 (patch)
tree31b520b9914d3e2453968abe375f2c102772c3dc /test/insert2.test
Imported Upstream version 2.0.3
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+# 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 the INSERT statement that takes is
+# result from a SELECT.
+#
+# $Id: insert2.test,v 1.19 2008/01/16 18:20:42 danielk1977 Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# Create some tables with data that we can select against
+#
+do_test insert2-1.0 {
+ execsql {CREATE TABLE d1(n int, log int);}
+ for {set i 1} {$i<=20} {incr i} {
+ for {set j 0} {(1<<$j)<$i} {incr j} {}
+ execsql "INSERT INTO d1 VALUES($i,$j)"
+ }
+ execsql {SELECT * FROM d1 ORDER BY n}
+} {1 0 2 1 3 2 4 2 5 3 6 3 7 3 8 3 9 4 10 4 11 4 12 4 13 4 14 4 15 4 16 4 17 5 18 5 19 5 20 5}
+
+# Insert into a new table from the old one.
+#
+do_test insert2-1.1.1 {
+ execsql {
+ CREATE TABLE t1(log int, cnt int);
+ PRAGMA count_changes=on;
+ }
+ ifcapable explain {
+ execsql {
+ EXPLAIN INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log;
+ }
+ }
+ execsql {
+ INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log;
+ }
+} {6}
+do_test insert2-1.1.2 {
+ db changes
+} {6}
+do_test insert2-1.1.3 {
+ execsql {SELECT * FROM t1 ORDER BY log}
+} {0 1 1 1 2 2 3 4 4 8 5 4}
+
+ifcapable compound {
+do_test insert2-1.2.1 {
+ catch {execsql {DROP TABLE t1}}
+ execsql {
+ CREATE TABLE t1(log int, cnt int);
+ INSERT INTO t1
+ SELECT log, count(*) FROM d1 GROUP BY log
+ EXCEPT SELECT n-1,log FROM d1;
+ }
+} {4}
+do_test insert2-1.2.2 {
+ execsql {
+ SELECT * FROM t1 ORDER BY log;
+ }
+} {0 1 3 4 4 8 5 4}
+do_test insert2-1.3.1 {
+ catch {execsql {DROP TABLE t1}}
+ execsql {
+ CREATE TABLE t1(log int, cnt int);
+ PRAGMA count_changes=off;
+ INSERT INTO t1
+ SELECT log, count(*) FROM d1 GROUP BY log
+ INTERSECT SELECT n-1,log FROM d1;
+ }
+} {}
+do_test insert2-1.3.2 {
+ execsql {
+ SELECT * FROM t1 ORDER BY log;
+ }
+} {1 1 2 2}
+} ;# ifcapable compound
+execsql {PRAGMA count_changes=off;}
+
+do_test insert2-1.4 {
+ catch {execsql {DROP TABLE t1}}
+ set r [execsql {
+ CREATE TABLE t1(log int, cnt int);
+ CREATE INDEX i1 ON t1(log);
+ CREATE INDEX i2 ON t1(cnt);
+ INSERT INTO t1 SELECT log, count() FROM d1 GROUP BY log;
+ SELECT * FROM t1 ORDER BY log;
+ }]
+ lappend r [execsql {SELECT cnt FROM t1 WHERE log=3}]
+ lappend r [execsql {SELECT log FROM t1 WHERE cnt=4 ORDER BY log}]
+} {0 1 1 1 2 2 3 4 4 8 5 4 4 {3 5}}
+
+do_test insert2-2.0 {
+ execsql {
+ CREATE TABLE t3(a,b,c);
+ CREATE TABLE t4(x,y);
+ INSERT INTO t4 VALUES(1,2);
+ SELECT * FROM t4;
+ }
+} {1 2}
+do_test insert2-2.1 {
+ execsql {
+ INSERT INTO t3(a,c) SELECT * FROM t4;
+ SELECT * FROM t3;
+ }
+} {1 {} 2}
+do_test insert2-2.2 {
+ execsql {
+ DELETE FROM t3;
+ INSERT INTO t3(c,b) SELECT * FROM t4;
+ SELECT * FROM t3;
+ }
+} {{} 2 1}
+do_test insert2-2.3 {
+ execsql {
+ DELETE FROM t3;
+ INSERT INTO t3(c,a,b) SELECT x, 'hi', y FROM t4;
+ SELECT * FROM t3;
+ }
+} {hi 2 1}
+
+integrity_check insert2-3.0
+
+# File table t4 with lots of data
+#
+do_test insert2-3.1 {
+ execsql {
+ SELECT * from t4;
+ }
+} {1 2}
+do_test insert2-3.2 {
+ set x [db total_changes]
+ execsql {
+ BEGIN;
+ INSERT INTO t4 VALUES(2,4);
+ INSERT INTO t4 VALUES(3,6);
+ INSERT INTO t4 VALUES(4,8);
+ INSERT INTO t4 VALUES(5,10);
+ INSERT INTO t4 VALUES(6,12);
+ INSERT INTO t4 VALUES(7,14);
+ INSERT INTO t4 VALUES(8,16);
+ INSERT INTO t4 VALUES(9,18);
+ INSERT INTO t4 VALUES(10,20);
+ COMMIT;
+ }
+ expr [db total_changes] - $x
+} {9}
+do_test insert2-3.2.1 {
+ execsql {
+ SELECT count(*) FROM t4;
+ }
+} {10}
+do_test insert2-3.3 {
+ ifcapable subquery {
+ execsql {
+ BEGIN;
+ INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
+ INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
+ INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
+ INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
+ COMMIT;
+ SELECT count(*) FROM t4;
+ }
+ } else {
+ db function max_x_t4 {execsql {SELECT max(x) FROM t4}}
+ execsql {
+ BEGIN;
+ INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4;
+ INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4;
+ INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4;
+ INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4;
+ COMMIT;
+ SELECT count(*) FROM t4;
+ }
+ }
+} {160}
+do_test insert2-3.4 {
+ execsql {
+ BEGIN;
+ UPDATE t4 SET y='lots of data for the row where x=' || x
+ || ' and y=' || y || ' - even more data to fill space';
+ COMMIT;
+ SELECT count(*) FROM t4;
+ }
+} {160}
+do_test insert2-3.5 {
+ ifcapable subquery {
+ execsql {
+ BEGIN;
+ INSERT INTO t4 SELECT x+(SELECT max(x)+1 FROM t4),y FROM t4;
+ SELECT count(*) from t4;
+ ROLLBACK;
+ }
+ } else {
+ execsql {
+ BEGIN;
+ INSERT INTO t4 SELECT x+max_x_t4()+1,y FROM t4;
+ SELECT count(*) from t4;
+ ROLLBACK;
+ }
+ }
+} {320}
+do_test insert2-3.6 {
+ execsql {
+ SELECT count(*) FROM t4;
+ }
+} {160}
+do_test insert2-3.7 {
+ execsql {
+ BEGIN;
+ DELETE FROM t4 WHERE x!=123;
+ SELECT count(*) FROM t4;
+ ROLLBACK;
+ }
+} {1}
+do_test insert2-3.8 {
+ db changes
+} {159}
+integrity_check insert2-3.9
+
+# Ticket #901
+#
+ifcapable tempdb {
+ do_test insert2-4.1 {
+ execsql {
+ CREATE TABLE Dependencies(depId integer primary key,
+ class integer, name str, flag str);
+ CREATE TEMPORARY TABLE DepCheck(troveId INT, depNum INT,
+ flagCount INT, isProvides BOOL, class INTEGER, name STRING,
+ flag STRING);
+ INSERT INTO DepCheck
+ VALUES(-1, 0, 1, 0, 2, 'libc.so.6', 'GLIBC_2.0');
+ INSERT INTO Dependencies
+ SELECT DISTINCT
+ NULL,
+ DepCheck.class,
+ DepCheck.name,
+ DepCheck.flag
+ FROM DepCheck LEFT OUTER JOIN Dependencies ON
+ DepCheck.class == Dependencies.class AND
+ DepCheck.name == Dependencies.name AND
+ DepCheck.flag == Dependencies.flag
+ WHERE
+ Dependencies.depId is NULL;
+ };
+ } {}
+}
+
+#--------------------------------------------------------------------
+# Test that the INSERT works when the SELECT statement (a) references
+# the table being inserted into and (b) is optimized to use an index
+# only.
+do_test insert2-5.1 {
+ execsql {
+ CREATE TABLE t2(a, b);
+ INSERT INTO t2 VALUES(1, 2);
+ CREATE INDEX t2i1 ON t2(a);
+ INSERT INTO t2 SELECT a, 3 FROM t2 WHERE a = 1;
+ SELECT * FROM t2;
+ }
+} {1 2 1 3}
+ifcapable subquery {
+ do_test insert2-5.2 {
+ execsql {
+ INSERT INTO t2 SELECT (SELECT a FROM t2), 4;
+ SELECT * FROM t2;
+ }
+ } {1 2 1 3 1 4}
+}
+
+finish_test