Index: third_party/sqlite/sqlite-src-3070603/test/tkt1644.test |
diff --git a/third_party/sqlite/sqlite-src-3070603/test/tkt1644.test b/third_party/sqlite/sqlite-src-3070603/test/tkt1644.test |
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+# 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 |