Index: third_party/sqlite/sqlite-src-3080704/test/selectD.test |
diff --git a/third_party/sqlite/sqlite-src-3080704/test/selectD.test b/third_party/sqlite/sqlite-src-3080704/test/selectD.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..89f999eb6db97d6411df3f2afdae4e012909cc62 |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3080704/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 |