Index: third_party/sqlite/sqlite-src-3170000/test/autoindex4.test |
diff --git a/third_party/sqlite/sqlite-src-3170000/test/autoindex4.test b/third_party/sqlite/sqlite-src-3170000/test/autoindex4.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..0e7a80df216d9ef41537ba2c4e3d5dc790f9dc5a |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3170000/test/autoindex4.test |
@@ -0,0 +1,83 @@ |
+# 2014-10-24 |
+# |
+# 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 script is testing automatic index creation logic, |
+# and specifically creation of automatic partial indexes. |
+# |
+ |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+ |
+do_execsql_test autoindex4-1.0 { |
+ CREATE TABLE t1(a,b); |
+ INSERT INTO t1 VALUES(123,'abc'),(234,'def'),(234,'ghi'),(345,'jkl'); |
+ CREATE TABLE t2(x,y); |
+ INSERT INTO t2 VALUES(987,'zyx'),(654,'wvu'),(987,'rqp'); |
+ |
+ SELECT *, '|' FROM t1, t2 WHERE a=234 AND x=987 ORDER BY +b; |
+} {234 def 987 rqp | 234 def 987 zyx | 234 ghi 987 rqp | 234 ghi 987 zyx |} |
+do_execsql_test autoindex4-1.1 { |
+ SELECT *, '|' FROM t1, t2 WHERE a=234 AND x=555; |
+} {} |
+ |
+do_execsql_test autoindex4-1.2 { |
+ SELECT *, '|' FROM t1 LEFT JOIN t2 ON a=234 AND x=555; |
+} {123 abc {} {} | 234 def {} {} | 234 ghi {} {} | 345 jkl {} {} |} |
+do_execsql_test autoindex4-1.3 { |
+ SELECT *, '|' FROM t1 LEFT JOIN t2 ON x=555 WHERE a=234; |
+} {234 def {} {} | 234 ghi {} {} |} |
+do_execsql_test autoindex4-1.4 { |
+ SELECT *, '|' FROM t1 LEFT JOIN t2 WHERE a=234 AND x=555; |
+} {} |
+ |
+ |
+do_execsql_test autoindex4-2.0 { |
+ CREATE TABLE t3(e,f); |
+ INSERT INTO t3 VALUES(123,654),(555,444),(234,987); |
+ |
+ SELECT (SELECT count(*) FROM t1, t2 WHERE a=e AND x=f), e, f, '|' |
+ FROM t3 |
+ ORDER BY rowid; |
+} {1 123 654 | 0 555 444 | 4 234 987 |} |
+ |
+# Ticket [2326c258d02ead33d] |
+# Two joins, one with and the other without an ORDER BY clause. |
+# The one without ORDER BY correctly returns two rows of result. |
+# The one with ORDER BY returns no rows. |
+# |
+do_execsql_test autoindex4-3.0 { |
+ CREATE TABLE A(Name text); |
+ CREATE TABLE Items(ItemName text , Name text); |
+ INSERT INTO Items VALUES('Item1','Parent'); |
+ INSERT INTO Items VALUES('Item2','Parent'); |
+ CREATE TABLE B(Name text); |
+ |
+ SELECT Items.ItemName |
+ FROM Items |
+ LEFT JOIN A ON (A.Name = Items.ItemName and Items.ItemName = 'dummy') |
+ LEFT JOIN B ON (B.Name = Items.ItemName) |
+ WHERE Items.Name = 'Parent' |
+ ORDER BY Items.ItemName; |
+} {Item1 Item2} |
+do_execsql_test autoindex4-3.1 { |
+ CREATE INDEX Items_x1 ON Items(ItemName,Name) WHERE ItemName = 'dummy'; |
+ |
+ SELECT Items.ItemName |
+ FROM Items |
+ LEFT JOIN A ON (A.Name = Items.ItemName and Items.ItemName = 'dummy') |
+ LEFT JOIN B ON (B.Name = Items.ItemName) |
+ WHERE Items.Name = 'Parent' |
+ ORDER BY Items.ItemName; |
+} {Item1 Item2} |
+ |
+ |
+finish_test |