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# 2006 January 20
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library.
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#
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# This file implements tests for calling sqlite3_result_error()
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# from within an aggregate function implementation.
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#
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# $Id: aggerror.test,v 1.3 2006/05/03 23:34:06 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# Add the x_count aggregate function to the database handle.
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# x_count will error out if its input is 40 or 41 or if its
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# final results is 42. Make sure that such errors are handled
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# appropriately.
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#
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do_test aggerror-1.1 {
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set DB [sqlite3_connection_pointer db]
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sqlite3_create_aggregate $DB
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execsql {
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CREATE TABLE t1(a);
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INSERT INTO t1 VALUES(1);
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INSERT INTO t1 VALUES(2);
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INSERT INTO t1 SELECT a+2 FROM t1;
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INSERT INTO t1 SELECT a+4 FROM t1;
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INSERT INTO t1 SELECT a+8 FROM t1;
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INSERT INTO t1 SELECT a+16 FROM t1;
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INSERT INTO t1 SELECT a+32 FROM t1 ORDER BY a LIMIT 7;
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SELECT x_count(*) FROM t1;
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}
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} {39}
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do_test aggerror-1.2 {
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execsql {
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INSERT INTO t1 VALUES(40);
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SELECT x_count(*) FROM t1;
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}
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} {40}
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do_test aggerror-1.3 {
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catchsql {
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SELECT x_count(a) FROM t1;
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}
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} {1 {value of 40 handed to x_count}}
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ifcapable utf16 {
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do_test aggerror-1.4 {
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execsql {
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UPDATE t1 SET a=41 WHERE a=40
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}
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catchsql {
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SELECT x_count(a) FROM t1;
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}
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} {1 abc}
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}
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do_test aggerror-1.5 {
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execsql {
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SELECT x_count(*) FROM t1
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}
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} 40
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do_test aggerror-1.6 {
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execsql {
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INSERT INTO t1 VALUES(40);
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INSERT INTO t1 VALUES(42);
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}
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catchsql {
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SELECT x_count(*) FROM t1;
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}
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} {1 {x_count totals to 42}}
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finish_test
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