From 18657a960e125336f704ea058e25c27bd3900dcb Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 19:28:19 +0200 Subject: Adding upstream version 3.40.1. Signed-off-by: Daniel Baumann --- test/tkt1644.test | 111 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 111 insertions(+) create mode 100644 test/tkt1644.test (limited to 'test/tkt1644.test') 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 -- cgit v1.2.3