57 lines
1.2 KiB
Plaintext
57 lines
1.2 KiB
Plaintext
# 2014 January 11
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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. The
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# focus of this file is testing the WITH clause.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set ::testprefix with2
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do_execsql_test 1.0 {
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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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}
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do_execsql_test 1.1 {
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WITH x1 AS (SELECT * FROM t1)
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SELECT sum(a) FROM x1;
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} {3}
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do_execsql_test 1.2 {
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WITH x1 AS (SELECT * FROM t1)
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SELECT (SELECT sum(a) FROM x1);
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} {3}
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do_execsql_test 1.3 {
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WITH x1 AS (SELECT * FROM t1)
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SELECT (SELECT sum(a) FROM x1);
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} {3}
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do_execsql_test 1.4 {
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CREATE TABLE t2(i);
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INSERT INTO t2 VALUES(2);
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INSERT INTO t2 VALUES(3);
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INSERT INTO t2 VALUES(5);
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WITH x1 AS (SELECT i FROM t2),
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i(a) AS (
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SELECT min(i)-1 FROM x1 UNION SELECT a+1 FROM i WHERE a<10
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)
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SELECT a FROM i WHERE a NOT IN x1
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} {1 4 6 7 8 9 10}
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finish_test
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