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# 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
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