mirror of
https://github.com/sqlite/sqlite.git
synced 2025-11-03 16:53:36 +03:00
79 lines
1.9 KiB
Plaintext
79 lines
1.9 KiB
Plaintext
# 2006 January 20
|
|
#
|
|
# 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 for calling sqlite3_result_error()
|
|
# from within an aggregate function implementation.
|
|
#
|
|
# $Id: aggerror.test,v 1.3 2006/05/03 23:34:06 drh Exp $
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
|
|
# Add the x_count aggregate function to the database handle.
|
|
# x_count will error out if its input is 40 or 41 or if its
|
|
# final results is 42. Make sure that such errors are handled
|
|
# appropriately.
|
|
#
|
|
do_test aggerror-1.1 {
|
|
set DB [sqlite3_connection_pointer db]
|
|
sqlite3_create_aggregate $DB
|
|
execsql {
|
|
CREATE TABLE t1(a);
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t1 VALUES(2);
|
|
INSERT INTO t1 SELECT a+2 FROM t1;
|
|
INSERT INTO t1 SELECT a+4 FROM t1;
|
|
INSERT INTO t1 SELECT a+8 FROM t1;
|
|
INSERT INTO t1 SELECT a+16 FROM t1;
|
|
INSERT INTO t1 SELECT a+32 FROM t1 ORDER BY a LIMIT 7;
|
|
SELECT x_count(*) FROM t1;
|
|
}
|
|
} {39}
|
|
do_test aggerror-1.2 {
|
|
execsql {
|
|
INSERT INTO t1 VALUES(40);
|
|
SELECT x_count(*) FROM t1;
|
|
}
|
|
} {40}
|
|
do_test aggerror-1.3 {
|
|
catchsql {
|
|
SELECT x_count(a) FROM t1;
|
|
}
|
|
} {1 {value of 40 handed to x_count}}
|
|
ifcapable utf16 {
|
|
do_test aggerror-1.4 {
|
|
execsql {
|
|
UPDATE t1 SET a=41 WHERE a=40
|
|
}
|
|
catchsql {
|
|
SELECT x_count(a) FROM t1;
|
|
}
|
|
} {1 abc}
|
|
}
|
|
do_test aggerror-1.5 {
|
|
execsql {
|
|
SELECT x_count(*) FROM t1
|
|
}
|
|
} 40
|
|
do_test aggerror-1.6 {
|
|
execsql {
|
|
INSERT INTO t1 VALUES(40);
|
|
INSERT INTO t1 VALUES(42);
|
|
}
|
|
catchsql {
|
|
SELECT x_count(*) FROM t1;
|
|
}
|
|
} {1 {x_count totals to 42}}
|
|
|
|
finish_test
|