From 08119c361d1181b3e8f1abb429236e488a664753 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <hans@eds.org>
Date: Tue, 13 Aug 2013 15:42:54 -0400
Subject: Imported Upstream version 2.2.1

---
 test/selectD.test | 174 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 174 insertions(+)
 create mode 100644 test/selectD.test

(limited to 'test/selectD.test')

diff --git a/test/selectD.test b/test/selectD.test
new file mode 100644
index 0000000..89f999e
--- /dev/null
+++ b/test/selectD.test
@@ -0,0 +1,174 @@
+# 2012 December 19
+#
+# 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 name resolution in SELECT
+# statements that have parenthesized FROM clauses.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+
+for {set i 1} {$i<=2} {incr i} {
+  db close
+  forcedelete test$i.db
+  sqlite3 db test$i.db
+  if {$i==2} {
+    optimization_control db query-flattener off
+  }
+  do_test selectD-$i.0 {
+    db eval {
+      ATTACH ':memory:' AS aux1;
+      CREATE TABLE t1(a,b); INSERT INTO t1 VALUES(111,'x1');
+      CREATE TABLE t2(a,b); INSERT INTO t2 VALUES(222,'x2');
+      CREATE TEMP TABLE t3(a,b); INSERT INTO t3 VALUES(333,'x3');
+      CREATE TABLE main.t4(a,b); INSERT INTO main.t4 VALUES(444,'x4');
+      CREATE TABLE aux1.t4(a,b); INSERT INTO aux1.t4 VALUES(555,'x5');
+    }
+  } {}
+  do_test selectD-$i.1 {
+    db eval {
+      SELECT *
+        FROM (t1), (t2), (t3), (t4)
+       WHERE t4.a=t3.a+111 
+         AND t3.a=t2.a+111
+         AND t2.a=t1.a+111;
+    }
+  } {111 x1 222 x2 333 x3 444 x4}
+  do_test selectD-$i.2.1 {
+    db eval {
+      SELECT *
+        FROM t1 JOIN (t2 JOIN (t3 JOIN t4 ON t4.a=t3.a+111)
+                              ON t3.a=t2.a+111)
+                     ON t2.a=t1.a+111;
+    }
+  } {111 x1 222 x2 333 x3 444 x4}
+  do_test selectD-$i.2.2 {
+    db eval {
+      SELECT t3.a
+        FROM t1 JOIN (t2 JOIN (t3 JOIN t4 ON t4.a=t3.a+111)
+                              ON t3.a=t2.a+111)
+                     ON t2.a=t1.a+111;
+    }
+  } {333}
+  do_test selectD-$i.2.3 {
+    db eval {
+      SELECT t3.*
+        FROM t1 JOIN (t2 JOIN (t3 JOIN t4 ON t4.a=t3.a+111)
+                              ON t3.a=t2.a+111)
+                     ON t2.a=t1.a+111;
+    }
+  } {333 x3}
+  do_test selectD-$i.2.3 {
+    db eval {
+      SELECT t3.*, t2.*
+        FROM t1 JOIN (t2 JOIN (t3 JOIN t4 ON t4.a=t3.a+111)
+                              ON t3.a=t2.a+111)
+                     ON t2.a=t1.a+111;
+    }
+  } {333 x3 222 x2}
+  do_test selectD-$i.2.4 {
+    db eval {
+      SELECT *
+        FROM t1 JOIN (t2 JOIN (main.t4 JOIN aux1.t4 ON aux1.t4.a=main.t4.a+111)
+                              ON main.t4.a=t2.a+222)
+                     ON t2.a=t1.a+111;
+    }
+  } {111 x1 222 x2 444 x4 555 x5}
+  do_test selectD-$i.2.5 {
+    db eval {
+      SELECT *
+        FROM t1 JOIN (t2 JOIN (main.t4 AS x JOIN aux1.t4 ON aux1.t4.a=x.a+111)
+                              ON x.a=t2.a+222)
+                     ON t2.a=t1.a+111;
+    }
+  } {111 x1 222 x2 444 x4 555 x5}
+  do_test selectD-$i.2.6 {
+    catchsql {
+      SELECT *
+        FROM t1 JOIN (t2 JOIN (main.t4 JOIN aux.t4 ON aux.t4.a=main.t4.a+111)
+                              ON main.t4.a=t2.a+222)
+                     ON t2.a=t1.a+111;
+    }
+  } {1 {no such table: aux.t4}}
+  do_test selectD-$i.2.7 {
+    db eval {
+      SELECT x.a, y.b
+        FROM t1 JOIN (t2 JOIN (main.t4 x JOIN aux1.t4 y ON y.a=x.a+111)
+                              ON x.a=t2.a+222)
+                     ON t2.a=t1.a+111;
+    }
+  } {444 x5}
+  do_test selectD-$i.3 {
+    db eval {
+      UPDATE t2 SET a=111;
+      UPDATE t3 SET a=111;
+      UPDATE t4 SET a=111;
+      SELECT *
+        FROM t1 JOIN (t2 JOIN (t3 JOIN t4 USING(a)) USING (a)) USING (a);
+    }
+  } {111 x1 x2 x3 x4}
+  do_test selectD-$i.4 {
+    db eval {
+      UPDATE t2 SET a=111;
+      UPDATE t3 SET a=111;
+      UPDATE t4 SET a=111;
+      SELECT *
+        FROM t1 LEFT JOIN (t2 LEFT JOIN (t3 LEFT JOIN t4 USING(a))
+                                        USING (a))
+                           USING (a);
+    }
+  } {111 x1 x2 x3 x4}
+  do_test selectD-$i.5 {
+    db eval {
+      UPDATE t3 SET a=222;
+      UPDATE t4 SET a=222;
+      SELECT *
+        FROM (t1 LEFT JOIN t2 USING(a)) JOIN (t3 LEFT JOIN t4 USING(a))
+             ON t1.a=t3.a-111;
+    }
+  } {111 x1 x2 222 x3 x4}
+  do_test selectD-$i.6 {
+    db eval {
+      UPDATE t4 SET a=333;
+      SELECT *
+        FROM (t1 LEFT JOIN t2 USING(a)) JOIN (t3 LEFT JOIN t4 USING(a))
+             ON t1.a=t3.a-111;
+    }
+  } {111 x1 x2 222 x3 {}}
+  do_test selectD-$i.7 {
+    db eval {
+      SELECT t1.*, t2.*, t3.*, t4.b
+        FROM (t1 LEFT JOIN t2 USING(a)) JOIN (t3 LEFT JOIN t4 USING(a))
+             ON t1.a=t3.a-111;
+    }
+  } {111 x1 111 x2 222 x3 {}}
+}
+
+# The following test was added on 2013-04-24 in order to verify that
+# the datatypes and affinities of sub-sub-queries are set prior to computing
+# the datatypes and affinities of the parent sub-queries because the 
+# latter computation depends on the former.
+#
+do_execsql_test selectD-4.1 {
+  CREATE TABLE t41(a INTEGER PRIMARY KEY, b INTEGER);
+  CREATE TABLE t42(d INTEGER PRIMARY KEY, e INTEGER);
+  CREATE TABLE t43(f INTEGER PRIMARY KEY, g INTEGER);
+  EXPLAIN QUERY PLAN
+  SELECT * 
+   FROM t41
+   LEFT JOIN (SELECT count(*) AS cnt, x1.d
+                FROM (t42 INNER JOIN t43 ON d=g) AS x1
+               WHERE x1.d>5
+               GROUP BY x1.d) AS x2
+                  ON t41.b=x2.d;
+} {/.*SEARCH SUBQUERY 1 AS x2 USING AUTOMATIC.*/}
+
+finish_test
-- 
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