[sql] Import reference version of SQLite 3.17..

third_party/sqlite/sqlite-src-3170000/test/join2.test

Index: third_party/sqlite/sqlite-src-3170000/test/join2.test
diff --git a/third_party/sqlite/sqlite-src-3170000/test/join2.test b/third_party/sqlite/sqlite-src-3170000/test/join2.test
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index 0000000000000000000000000000000000000000..9372e770c33c439d974c20d0235df6de2a1d6738
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+# 2002 May 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.
+#
+# This file implements tests for joins, including outer joins.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix join2
+
+do_test join2-1.1 {
+  execsql {
+    CREATE TABLE t1(a,b);
+    INSERT INTO t1 VALUES(1,11);
+    INSERT INTO t1 VALUES(2,22);
+    INSERT INTO t1 VALUES(3,33);
+    SELECT * FROM t1;
+  }  
+} {1 11 2 22 3 33}
+do_test join2-1.2 {
+  execsql {
+    CREATE TABLE t2(b,c);
+    INSERT INTO t2 VALUES(11,111);
+    INSERT INTO t2 VALUES(33,333);
+    INSERT INTO t2 VALUES(44,444);
+    SELECT * FROM t2;
+  }  
+} {11 111 33 333 44 444};
+do_test join2-1.3 {
+  execsql {
+    CREATE TABLE t3(c,d);
+    INSERT INTO t3 VALUES(111,1111);
+    INSERT INTO t3 VALUES(444,4444);
+    INSERT INTO t3 VALUES(555,5555);
+    SELECT * FROM t3;
+  }  
+} {111 1111 444 4444 555 5555}
+
+do_test join2-1.4 {
+  execsql {
+    SELECT * FROM
+      t1 NATURAL JOIN t2 NATURAL JOIN t3
+  }
+} {1 11 111 1111}
+do_test join2-1.5 {
+  execsql {
+    SELECT * FROM
+      t1 NATURAL JOIN t2 NATURAL LEFT OUTER JOIN t3
+  }
+} {1 11 111 1111 3 33 333 {}}
+do_test join2-1.6 {
+  execsql {
+    SELECT * FROM
+      t1 NATURAL LEFT OUTER JOIN t2 NATURAL JOIN t3
+  }
+} {1 11 111 1111}
+ifcapable subquery {
+  do_test join2-1.7 {
+    execsql {
+      SELECT * FROM
+        t1 NATURAL LEFT OUTER JOIN (t2 NATURAL JOIN t3)
+    }
+  } {1 11 111 1111 2 22 {} {} 3 33 {} {}}
+}
+
+#-------------------------------------------------------------------------
+# Check that ticket [25e335f802ddc] has been resolved. It should be an
+# error for the ON clause of a LEFT JOIN to refer to a table to its right.
+#
+do_execsql_test 2.0 {
+  CREATE TABLE aa(a);
+  CREATE TABLE bb(b);
+  CREATE TABLE cc(c);
+  INSERT INTO aa VALUES('one');
+  INSERT INTO bb VALUES('one');
+  INSERT INTO cc VALUES('one');
+}
+
+do_catchsql_test 2.1 {
+  SELECT * FROM aa LEFT JOIN cc ON (a=b) JOIN bb ON (b=c);
+} {1 {ON clause references tables to its right}}
+do_catchsql_test 2.2 {
+  SELECT * FROM aa JOIN cc ON (a=b) JOIN bb ON (b=c);
+} {0 {one one one}}
+
+finish_test