| # 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 |