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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 14:07:11 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 14:07:11 +0000
commit63847496f14c813a5d80efd5b7de0f1294ffe1e3 (patch)
tree01c7571c7c762ceee70638549a99834fdd7c411b /test/whereE.test
parentInitial commit. (diff)
downloadsqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.tar.xz
sqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.zip
Adding upstream version 3.45.1.upstream/3.45.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# 2012 November 9
+#
+# 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 query planner to make sure it
+# is making good planning decisions.
+#
+
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set ::testprefix whereE
+
+# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
+ifcapable !altertable {
+ finish_test
+ return
+}
+
+do_execsql_test 1.1 {
+ CREATE TABLE t1(a,b);
+ INSERT INTO t1 VALUES(1,10), (2,20), (3,30), (2,22), (3, 33);
+ INSERT INTO t1 SELECT * FROM t1;
+ INSERT INTO t1 SELECT * FROM t1;
+ INSERT INTO t1 SELECT * FROM t1;
+ INSERT INTO t1 SELECT * FROM t1;
+ INSERT INTO t1 SELECT * FROM t1;
+ INSERT INTO t1 SELECT * FROM t1;
+ INSERT INTO t1 SELECT * FROM t1;
+ INSERT INTO t1 SELECT * FROM t1;
+ INSERT INTO t1 SELECT * FROM t1;
+ INSERT INTO t1 SELECT * FROM t1;
+ ALTER TABLE t1 ADD COLUMN c;
+ UPDATE t1 SET c=a*rowid+10000;
+ CREATE INDEX t1ab ON t1(a,b);
+
+ CREATE TABLE t2(x,y);
+ INSERT INTO t2 VALUES(4,44),(5,55),(6,66),(7,77);
+ INSERT INTO t2 SELECT x+4, (x+4)*11 FROM t2;
+ INSERT INTO t2 SELECT x+8, (x+8)*11 FROM t2;
+ INSERT INTO t2 SELECT x+16, (x+16)*11 FROM t2;
+ INSERT INTO t2 SELECT x+32, (x+32)*11 FROM t2;
+ INSERT INTO t2 SELECT x+64, (x+32)*11 FROM t2;
+ ALTER TABLE t2 ADD COLUMN z;
+ UPDATE t2 SET z=2;
+ CREATE UNIQUE INDEX t2zx ON t2(z,x);
+
+ EXPLAIN QUERY PLAN SELECT x FROM t1, t2 WHERE a=z AND c=x;
+} {/.*SCAN t1.*SEARCH t2.*/}
+do_execsql_test 1.2 {
+ EXPLAIN QUERY PLAN SELECT x FROM t2, t1 WHERE a=z AND c=x;
+} {/.*SCAN t1.*SEARCH t2.*/}
+do_execsql_test 1.3 {
+ ANALYZE;
+ EXPLAIN QUERY PLAN SELECT x FROM t1, t2 WHERE a=z AND c=x;
+} {/.*SCAN t1.*SEARCH t2.*/}
+do_execsql_test 1.4 {
+ EXPLAIN QUERY PLAN SELECT x FROM t2, t1 WHERE a=z AND c=x;
+} {/.*SCAN t1.*SEARCH t2.*/}
+
+finish_test