summaryrefslogtreecommitdiffstats
path: root/test/whereI.test
diff options
context:
space:
mode:
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/whereI.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>
Diffstat (limited to 'test/whereI.test')
-rw-r--r--test/whereI.test99
1 files changed, 99 insertions, 0 deletions
diff --git a/test/whereI.test b/test/whereI.test
new file mode 100644
index 0000000..38e0148
--- /dev/null
+++ b/test/whereI.test
@@ -0,0 +1,99 @@
+# 2014-03-31
+#
+# 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.
+#
+#***********************************************************************
+# The focus of this file is testing the OR optimization on WITHOUT ROWID
+# tables.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set ::testprefix whereI
+
+do_execsql_test 1.0 {
+ CREATE TABLE t1(a, b, c, PRIMARY KEY(a)) WITHOUT ROWID;
+ INSERT INTO t1 VALUES(1, 'a', 'z');
+ INSERT INTO t1 VALUES(2, 'b', 'y');
+ INSERT INTO t1 VALUES(3, 'c', 'x');
+ INSERT INTO t1 VALUES(4, 'd', 'w');
+ CREATE INDEX i1 ON t1(b);
+ CREATE INDEX i2 ON t1(c);
+}
+
+do_eqp_test 1.1 {
+ SELECT a FROM t1 WHERE b='b' OR c='x'
+} {
+ QUERY PLAN
+ `--MULTI-INDEX OR
+ |--INDEX 1
+ | `--SEARCH t1 USING INDEX i1 (b=?)
+ `--INDEX 2
+ `--SEARCH t1 USING INDEX i2 (c=?)
+}
+
+do_execsql_test 1.2 {
+ SELECT a FROM t1 WHERE b='b' OR c='x'
+} {2 3}
+
+do_execsql_test 1.3 {
+ SELECT a FROM t1 WHERE b='a' OR c='z'
+} {1}
+
+#----------------------------------------------------------------------
+# Try that again, this time with non integer PRIMARY KEY values.
+#
+do_execsql_test 2.0 {
+ CREATE TABLE t2(a, b, c, PRIMARY KEY(a)) WITHOUT ROWID;
+ INSERT INTO t2 VALUES('i', 'a', 'z');
+ INSERT INTO t2 VALUES('ii', 'b', 'y');
+ INSERT INTO t2 VALUES('iii', 'c', 'x');
+ INSERT INTO t2 VALUES('iv', 'd', 'w');
+ CREATE INDEX i3 ON t2(b);
+ CREATE INDEX i4 ON t2(c);
+}
+
+do_eqp_test 2.1 {
+ SELECT a FROM t2 WHERE b='b' OR c='x'
+} {
+ QUERY PLAN
+ `--MULTI-INDEX OR
+ |--INDEX 1
+ | `--SEARCH t2 USING INDEX i3 (b=?)
+ `--INDEX 2
+ `--SEARCH t2 USING INDEX i4 (c=?)
+}
+
+do_execsql_test 2.2 {
+ SELECT a FROM t2 WHERE b='b' OR c='x'
+} {ii iii}
+
+do_execsql_test 2.3 {
+ SELECT a FROM t2 WHERE b='a' OR c='z'
+} {i}
+
+#----------------------------------------------------------------------
+# On a table with a multi-column PK.
+#
+do_execsql_test 3.0 {
+ CREATE TABLE t3(a, b, c, d, PRIMARY KEY(c, b)) WITHOUT ROWID;
+
+ INSERT INTO t3 VALUES('f', 1, 1, 'o');
+ INSERT INTO t3 VALUES('o', 2, 1, 't');
+ INSERT INTO t3 VALUES('t', 1, 2, 't');
+ INSERT INTO t3 VALUES('t', 2, 2, 'f');
+
+ CREATE INDEX t3i1 ON t3(d);
+ CREATE INDEX t3i2 ON t3(a);
+
+ SELECT c||'.'||b FROM t3 WHERE a='t' OR d='t'
+} {
+ 2.1 2.2 1.2
+}
+
+finish_test