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# 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 vtabE-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 vtabE-1.2 {
execsql {SELECT b FROM tv1 WHERE a IS NOT NULL}
} {110 111 112 113}
finish_test
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