summaryrefslogtreecommitdiffstats
path: root/test/tkt1644.test
diff options
context:
space:
mode:
Diffstat (limited to 'test/tkt1644.test')
-rw-r--r--test/tkt1644.test111
1 files changed, 111 insertions, 0 deletions
diff --git a/test/tkt1644.test b/test/tkt1644.test
new file mode 100644
index 0000000..aa26a88
--- /dev/null
+++ b/test/tkt1644.test
@@ -0,0 +1,111 @@
+# 2006 January 30
+#
+# 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 to verify that ticket #1644 is
+# fixed. Ticket #1644 complains that precompiled statements
+# are not expired correctly as a result of changes to TEMP
+# views and triggers.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable !tempdb||!view {
+ finish_test
+ return
+}
+
+# Create two tables T1 and T2 and make V1 point to T1.
+do_test tkt1644-1.1 {
+ execsql {
+ CREATE TABLE t1(a);
+ INSERT INTO t1 VALUES(1);
+ CREATE TABLE t2(b);
+ INSERT INTO t2 VALUES(99);
+ CREATE TEMP VIEW v1 AS SELECT * FROM t1;
+ SELECT * FROM v1;
+ }
+} {1}
+
+# The "SELECT * FROM v1" should be in the TCL interface cache below.
+# It will continue to point to T1 unless the cache is invalidated when
+# the view changes.
+#
+do_test tkt1644-1.2 {
+ execsql {
+ DROP VIEW v1;
+ CREATE TEMP VIEW v1 AS SELECT * FROM t2;
+ SELECT * FROM v1;
+ }
+} {99}
+
+# Cache an access to the T1 table.
+#
+do_test tkt1644-1.3 {
+ execsql {
+ SELECT * FROM t1;
+ }
+} {1}
+
+# Create a temp table T1. Make sure the cache is invalidated so that
+# the statement is recompiled and refers to the empty temp table.
+#
+do_test tkt1644-1.4 {
+ execsql {
+ CREATE TEMP TABLE t1(x);
+ }
+ execsql {
+ SELECT * FROM t1;
+ }
+} {}
+
+ifcapable view {
+ do_test tkt1644-2.1 {
+ execsql {
+ CREATE TEMP TABLE temp_t1(a, b);
+ }
+ set ::DB [sqlite3_connection_pointer db]
+ set ::STMT [sqlite3_prepare $::DB "SELECT * FROM temp_t1" -1 DUMMY]
+ execsql {
+ DROP TABLE temp_t1;
+ }
+ list [sqlite3_step $::STMT] [sqlite3_finalize $::STMT]
+ } {SQLITE_ERROR SQLITE_SCHEMA}
+
+ do_test tkt1644-2.2 {
+ execsql {
+ CREATE TABLE real_t1(a, b);
+ CREATE TEMP VIEW temp_v1 AS SELECT * FROM real_t1;
+ }
+ set ::DB [sqlite3_connection_pointer db]
+ set ::STMT [sqlite3_prepare $::DB "SELECT * FROM temp_v1" -1 DUMMY]
+ execsql {
+ DROP VIEW temp_v1;
+ }
+ list [sqlite3_step $::STMT] [sqlite3_finalize $::STMT]
+ } {SQLITE_ERROR SQLITE_SCHEMA}
+
+ do_test tkt1644-2.3 {
+ execsql {
+ CREATE TEMP VIEW temp_v1 AS SELECT * FROM real_t1 LIMIT 10 OFFSET 10;
+ }
+ set ::DB [sqlite3_connection_pointer db]
+ set ::STMT [sqlite3_prepare $::DB "SELECT * FROM temp_v1" -1 DUMMY]
+ execsql {
+ DROP VIEW temp_v1;
+ }
+ list [sqlite3_step $::STMT] [sqlite3_finalize $::STMT]
+ } {SQLITE_ERROR SQLITE_SCHEMA}
+}
+
+
+finish_test