Index: third_party/sqlite/sqlite-src-3080704/test/tkt-385a5b56b9.test |
diff --git a/third_party/sqlite/sqlite-src-3080704/test/tkt-385a5b56b9.test b/third_party/sqlite/sqlite-src-3080704/test/tkt-385a5b56b9.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..1338435ed68d6f0db50cf5cd0e8e013560bc295a |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3080704/test/tkt-385a5b56b9.test |
@@ -0,0 +1,53 @@ |
+# 2012 April 02 |
+# |
+# 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 tests in this file were used while developing the SQLite 4 code. |
+# |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+set testprefix tkt-385a5b56b9 |
+ |
+do_execsql_test 1.0 { |
+ CREATE TABLE t1(x, y); |
+ INSERT INTO t1 VALUES(1, NULL); |
+ INSERT INTO t1 VALUES(2, NULL); |
+ INSERT INTO t1 VALUES(1, NULL); |
+} |
+ |
+do_execsql_test 1.1 { SELECT DISTINCT x, y FROM t1 } {1 {} 2 {}} |
+do_execsql_test 1.2 { CREATE UNIQUE INDEX i1 ON t1(x, y) } |
+do_execsql_test 1.3 { SELECT DISTINCT x, y FROM t1 } {1 {} 2 {}} |
+ |
+ |
+#------------------------------------------------------------------------- |
+ |
+do_execsql_test 2.0 { |
+ CREATE TABLE t2(x, y NOT NULL); |
+ CREATE UNIQUE INDEX t2x ON t2(x); |
+ CREATE UNIQUE INDEX t2y ON t2(y); |
+} |
+ |
+do_eqp_test 2.1 { SELECT DISTINCT x FROM t2 } { |
+ 0 0 0 {SCAN TABLE t2 USING COVERING INDEX t2x} |
+} |
+ |
+do_eqp_test 2.2 { SELECT DISTINCT y FROM t2 } { |
+ 0 0 0 {SCAN TABLE t2 USING COVERING INDEX t2y} |
+} |
+ |
+do_eqp_test 2.3 { SELECT DISTINCT x, y FROM t2 WHERE y=10 } { |
+ 0 0 0 {SEARCH TABLE t2 USING INDEX t2y (y=?)} |
+} |
+ |
+do_eqp_test 2.4 { SELECT DISTINCT x, y FROM t2 WHERE x=10 } { |
+ 0 0 0 {SEARCH TABLE t2 USING INDEX t2x (x=?)} |
+} |
+ |
+finish_test |