Get `gn gen` to succeed on Windows

third_party/sqlite/src/test/tkt-80ba201079.test

Index: third_party/sqlite/src/test/tkt-80ba201079.test
diff --git a/third_party/sqlite/src/test/tkt-80ba201079.test b/third_party/sqlite/src/test/tkt-80ba201079.test
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+# 2010 December 6
+#
+# 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. Specifically,
+# it tests that ticket [80ba201079ea608071d22a57856b940ea3ac53ce] is
+# resolved.  That ticket is about an incorrect result that appears when
+# an index is added.  The root cause is that a constant is being used
+# without initialization when the OR optimization applies in the WHERE clause.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set ::testprefix tkt-80ba2
+
+do_test tkt-80ba2-100 {
+  db eval {
+    CREATE TABLE t1(a);
+    INSERT INTO t1 VALUES('A');
+    CREATE TABLE t2(b);
+    INSERT INTO t2 VALUES('B');
+    CREATE TABLE t3(c);
+    INSERT INTO t3 VALUES('C');
+    SELECT * FROM t1, t2
+     WHERE (a='A' AND b='X')
+        OR (a='A' AND EXISTS (SELECT * FROM t3 WHERE c='C'));
+  }
+} {A B}
+do_test tkt-80ba2-101 {
+  db eval {
+    CREATE INDEX i1 ON t1(a);
+    SELECT * FROM t1, t2
+     WHERE (a='A' AND b='X')
+        OR (a='A' AND EXISTS (SELECT * FROM t3 WHERE c='C'));
+  }
+} {A B}
+do_test tkt-80ba2-102 {
+  optimization_control db factor-constants 0
+  db cache flush
+  db eval {
+    SELECT * FROM t1, t2
+     WHERE (a='A' AND b='X')
+        OR (a='A' AND EXISTS (SELECT * FROM t3 WHERE c='C'));
+  }
+} {A B}
+optimization_control db all 1
+
+# Verify that the optimization_control command is actually working
+#
+do_test tkt-80ba2-150 {
+  optimization_control db factor-constants 1
+  db cache flush
+  set x1 [db eval {EXPLAIN 
+    SELECT * FROM t1, t2
+     WHERE (a='A' AND b='X')
+        OR (a='A' AND EXISTS (SELECT * FROM t3 WHERE c='C'));}]
+  optimization_control db factor-constants 0
+  db cache flush
+  set x2 [db eval {EXPLAIN 
+    SELECT * FROM t1, t2
+     WHERE (a='A' AND b='X')
+        OR (a='A' AND EXISTS (SELECT * FROM t3 WHERE c='C'));}]
+
+  expr {$x1==$x2}
+} {0}
+
+do_test tkt-80ba2-200 {
+  db eval {
+    CREATE TABLE entry_types (
+                        id     integer primary key,
+                        name   text
+                    );
+    INSERT INTO "entry_types" VALUES(100,'cli_command');
+    INSERT INTO "entry_types" VALUES(300,'object_change');
+    CREATE TABLE object_changes (
+                        change_id    integer primary key,
+                        system_id    int,
+                        obj_id       int,
+                        obj_context  text,
+                        change_type  int,
+                        command_id   int
+                    );
+    INSERT INTO "object_changes" VALUES(1551,1,114608,'exported_pools',1,2114);
+    INSERT INTO "object_changes" VALUES(2048,1,114608,'exported_pools',2,2319);
+    CREATE TABLE timeline (
+                        rowid        integer primary key,
+                        timestamp    text,
+                        system_id    int,
+                        entry_type   int,
+                        entry_id     int
+                    );
+    INSERT INTO "timeline" VALUES(6735,'2010-11-21 17:08:27.000',1,300,2048);
+    INSERT INTO "timeline" VALUES(6825,'2010-11-21 17:09:21.000',1,300,2114);
+    SELECT entry_type,
+           entry_types.name,
+           entry_id
+      FROM timeline JOIN entry_types ON entry_type = entry_types.id
+     WHERE (entry_types.name = 'cli_command' AND entry_id=2114)
+        OR (entry_types.name = 'object_change'
+             AND entry_id IN (SELECT change_id
+                              FROM object_changes
+                               WHERE obj_context = 'exported_pools'));
+  }
+} {300 object_change 2048}
+do_test tkt-80ba2-201 {
+  db eval {
+    CREATE INDEX timeline_entry_id_idx on timeline(entry_id);
+    SELECT entry_type,
+           entry_types.name,
+           entry_id
+      FROM timeline JOIN entry_types ON entry_type = entry_types.id
+     WHERE (entry_types.name = 'cli_command' AND entry_id=2114)
+        OR (entry_types.name = 'object_change'
+             AND entry_id IN (SELECT change_id
+                              FROM object_changes
+                               WHERE obj_context = 'exported_pools'));
+  }
+} {300 object_change 2048}
+do_test tkt-80ba2-202 {
+  optimization_control db factor-constants 0
+  db cache flush
+  db eval {
+    SELECT entry_type,
+           entry_types.name,
+           entry_id
+      FROM timeline JOIN entry_types ON entry_type = entry_types.id
+     WHERE (entry_types.name = 'cli_command' AND entry_id=2114)
+        OR (entry_types.name = 'object_change'
+             AND entry_id IN (SELECT change_id
+                              FROM object_changes
+                               WHERE obj_context = 'exported_pools'));
+  }
+} {300 object_change 2048}
+
+#-------------------------------------------------------------------------
+#
+
+drop_all_tables
+do_execsql_test 301 {
+  CREATE TABLE t1(a, b, c);
+  CREATE INDEX i1 ON t1(a);
+  CREATE INDEX i2 ON t1(b);
+  CREATE TABLE t2(d, e);
+
+  INSERT INTO t1 VALUES('A', 'B', 'C');
+  INSERT INTO t2 VALUES('D', 'E');
+}
+
+do_execsql_test 302 {
+  SELECT * FROM t1, t2 WHERE
+    (a='A' AND d='E') OR
+    (b='B' AND c IN ('C', 'D', 'E'))
+} {A B C D E}
+
+do_execsql_test 303 {
+  SELECT * FROM t1, t2 WHERE
+    (a='A' AND d='E') OR
+    (b='B' AND c IN (SELECT c FROM t1))
+} {A B C D E}
+
+do_execsql_test 304 {
+  SELECT * FROM t1, t2 WHERE
+    (a='A' AND d='E') OR
+    (b='B' AND c IN (SELECT 'B' UNION SELECT 'C' UNION SELECT 'D'))
+} {A B C D E}
+
+do_execsql_test 305 {
+  SELECT * FROM t1, t2 WHERE
+    (b='B' AND c IN ('C', 'D', 'E')) OR
+    (a='A' AND d='E')
+} {A B C D E}
+
+do_execsql_test 306 {
+  SELECT * FROM t1, t2 WHERE
+    (b='B' AND c IN (SELECT c FROM t1)) OR
+    (a='A' AND d='E')
+} {A B C D E}
+
+do_execsql_test 307 {
+  SELECT * FROM t1, t2 WHERE
+    (b='B' AND c IN (SELECT 'B' UNION SELECT 'C' UNION SELECT 'D')) OR
+    (a='A' AND d='E')
+} {A B C D E}
+
+finish_test