Index: third_party/sqlite/sqlite-src-3070603/test/insert5.test |
diff --git a/third_party/sqlite/sqlite-src-3070603/test/insert5.test b/third_party/sqlite/sqlite-src-3070603/test/insert5.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e48c2c32dafa69062c96ecd3fd24c90c0e640556 |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3070603/test/insert5.test |
@@ -0,0 +1,117 @@ |
+# 2007 November 23 |
+# |
+# 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. |
+# |
+#*********************************************************************** |
+# |
+# The tests in this file ensure that a temporary table is used |
+# when required by an "INSERT INTO ... SELECT ..." statement. |
+# |
+# $Id: insert5.test,v 1.5 2008/08/04 03:51:24 danielk1977 Exp $ |
+ |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+ |
+ifcapable !subquery { |
+ finish_test |
+ return |
+} |
+ |
+# Return true if the compilation of the sql passed as an argument |
+# includes the opcode OpenEphemeral. An "INSERT INTO ... SELECT" |
+# statement includes such an opcode if a temp-table is used |
+# to store intermediate results. |
+# |
+proc uses_temp_table {sql} { |
+ return [expr {[lsearch [execsql "EXPLAIN $sql"] OpenEphemeral]>=0}] |
+} |
+ |
+# Construct the sample database. |
+# |
+do_test insert5-1.0 { |
+ file delete -force test2.db test2.db-journal |
+ execsql { |
+ CREATE TABLE MAIN(Id INTEGER, Id1 INTEGER); |
+ CREATE TABLE B(Id INTEGER, Id1 INTEGER); |
+ CREATE VIEW v1 AS SELECT * FROM B; |
+ CREATE VIEW v2 AS SELECT * FROM MAIN; |
+ INSERT INTO MAIN(Id,Id1) VALUES(2,3); |
+ INSERT INTO B(Id,Id1) VALUES(2,3); |
+ } |
+} {} |
+ |
+# Run the query. |
+# |
+ifcapable compound { |
+ do_test insert5-1.1 { |
+ execsql { |
+ INSERT INTO B |
+ SELECT * FROM B UNION ALL |
+ SELECT * FROM MAIN WHERE exists (select * FROM B WHERE B.Id = MAIN.Id); |
+ SELECT * FROM B; |
+ } |
+ } {2 3 2 3 2 3} |
+} else { |
+ do_test insert5-1.1 { |
+ execsql { |
+ INSERT INTO B SELECT * FROM B; |
+ INSERT INTO B |
+ SELECT * FROM MAIN WHERE exists (select * FROM B WHERE B.Id = MAIN.Id); |
+ SELECT * FROM B; |
+ } |
+ } {2 3 2 3 2 3} |
+} |
+do_test insert5-2.1 { |
+ uses_temp_table { INSERT INTO b SELECT * FROM main } |
+} {0} |
+do_test insert5-2.2 { |
+ uses_temp_table { INSERT INTO b SELECT * FROM b } |
+} {1} |
+do_test insert5-2.3 { |
+ uses_temp_table { INSERT INTO b SELECT (SELECT id FROM b), id1 FROM main } |
+} {1} |
+do_test insert5-2.4 { |
+ uses_temp_table { INSERT INTO b SELECT id1, (SELECT id FROM b) FROM main } |
+} {1} |
+do_test insert5-2.5 { |
+ uses_temp_table { |
+ INSERT INTO b |
+ SELECT * FROM main WHERE id = (SELECT id1 FROM b WHERE main.id = b.id) } |
+} {1} |
+do_test insert5-2.6 { |
+ uses_temp_table { INSERT INTO b SELECT * FROM v1 } |
+} {1} |
+do_test insert5-2.7 { |
+ uses_temp_table { INSERT INTO b SELECT * FROM v2 } |
+} {0} |
+do_test insert5-2.8 { |
+ uses_temp_table { |
+ INSERT INTO b |
+ SELECT * FROM main WHERE id > 10 AND max(id1, (SELECT id FROM b)) > 10; |
+ } |
+} {1} |
+ |
+# UPDATE: Using a column from the outer query (main.id) in the GROUP BY |
+# or ORDER BY of a sub-query is no longer supported. |
+# |
+# do_test insert5-2.9 { |
+# uses_temp_table { |
+# INSERT INTO b |
+# SELECT * FROM main |
+# WHERE id > 10 AND (SELECT count(*) FROM v2 GROUP BY main.id) |
+# } |
+# } {} |
+do_test insert5-2.9 { |
+ catchsql { |
+ INSERT INTO b |
+ SELECT * FROM main |
+ WHERE id > 10 AND (SELECT count(*) FROM v2 GROUP BY main.id) |
+ } |
+} {1 {no such column: main.id}} |
+ |
+finish_test |