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+# 2013 March 05
+#
+# 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 [fc7bd6358f]:
+#
+# The following SQL yields an incorrect result (zero rows) in all
+# versions of SQLite between 3.6.14 and 3.7.15.2:
+#
+# CREATE TABLE t(textid TEXT);
+# INSERT INTO t VALUES('12');
+# INSERT INTO t VALUES('34');
+# CREATE TABLE i(intid INTEGER PRIMARY KEY);
+# INSERT INTO i VALUES(12);
+# INSERT INTO i VALUES(34);
+#
+# SELECT t1.textid AS a, i.intid AS b, t2.textid AS c
+# FROM t t1, i, t t2
+# WHERE t1.textid = i.intid
+# AND t1.textid = t2.textid;
+#
+# The correct result should be two rows, one with 12|12|12 and the other
+# with 34|34|34. With this bug, no rows are returned. Bisecting shows that
+# this bug was introduced with check-in [dd4d67a67454] on 2009-04-23.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+do_test tkt-fc7bd6358f.100 {
+ db eval {
+ CREATE TABLE t(textid TEXT);
+ INSERT INTO t VALUES('12');
+ INSERT INTO t VALUES('34');
+ CREATE TABLE i(intid INTEGER PRIMARY KEY);
+ INSERT INTO i VALUES(12);
+ INSERT INTO i VALUES(34);
+ }
+} {}
+unset -nocomplain from
+unset -nocomplain where
+unset -nocomplain a
+unset -nocomplain b
+foreach {a from} {
+ 1 {FROM t t1, i, t t2}
+ 2 {FROM i, t t1, t t2}
+ 3 {FROM t t1, t t2, i}
+} {
+ foreach {b where} {
+ 1 {WHERE t1.textid=i.intid AND t1.textid=t2.textid}
+ 2 {WHERE i.intid=t1.textid AND t1.textid=t2.textid}
+ 3 {WHERE t1.textid=i.intid AND i.intid=t2.textid}
+ 4 {WHERE t1.textid=i.intid AND t2.textid=i.intid}
+ 5 {WHERE i.intid=t1.textid AND i.intid=t2.textid}
+ 6 {WHERE i.intid=t1.textid AND t2.textid=i.intid}
+ 7 {WHERE t1.textid=t2.textid AND i.intid=t2.textid}
+ 8 {WHERE t1.textid=t2.textid AND t2.textid=i.intid}
+ } {
+ do_test tkt-fc7bd6358f.110.$a.$b.1 {
+ db eval {PRAGMA automatic_index=ON}
+ db eval "SELECT t1.textid, i.intid, t2.textid $from $where"
+ } {12 12 12 34 34 34}
+ do_test tkt-fc7bd6358f.110.$a.$b.2 {
+ db eval {PRAGMA automatic_index=OFF}
+ db eval "SELECT t1.textid, i.intid, t2.textid $from $where"
+ } {12 12 12 34 34 34}
+ }
+}
+
+
+finish_test