mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-15 16:49:47 +00:00
46 lines
1.3 KiB
Plaintext
46 lines
1.3 KiB
Plaintext
# 2011 Aug 1
|
|
#
|
|
# 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 checks to make sure IS NOT NULL constraints work on
|
|
# virtual tables.
|
|
#
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
ifcapable !vtab||!schema_pragmas { finish_test ; return }
|
|
|
|
# Register the echo module
|
|
register_echo_module [sqlite3_connection_pointer db]
|
|
|
|
do_test vtabF-1.1 {
|
|
execsql {
|
|
CREATE TABLE t1(a, b);
|
|
CREATE INDEX i1 ON t1(a);
|
|
CREATE INDEX i2 ON t1(b);
|
|
INSERT INTO t1 VALUES(10,110);
|
|
INSERT INTO t1 VALUES(11,111);
|
|
INSERT INTO t1 SELECT a+2, b+2 FROM t1;
|
|
INSERT INTO t1 SELECT null, b+4 FROM t1;
|
|
INSERT INTO t1 SELECT null, b+8 FROM t1;
|
|
INSERT INTO t1 SELECT null, b+16 FROM t1;
|
|
ANALYZE;
|
|
CREATE VIRTUAL TABLE tv1 USING echo(t1);
|
|
SELECT b FROM t1 WHERE a IS NOT NULL;
|
|
}
|
|
} {110 111 112 113}
|
|
do_test vtabF-1.2 {
|
|
execsql {SELECT b FROM tv1 WHERE a IS NOT NULL}
|
|
} {110 111 112 113}
|
|
|
|
|
|
finish_test
|