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Update the parser so that sub-queries and CTEs may have WITH clauses.

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FossilOrigin-Name: 704d3931b855562a619769955969d439c42ca406
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dan
2014-01-11 19:19:36 +00:00
parent 8b4718636c
commit 7d562dbe02
6 changed files with 98 additions and 32 deletions
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test/with1.test Normal file
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# 2014 January 11
#
# 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. The
# focus of this file is testing the WITH clause.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set ::testprefix with1
do_execsql_test 1.0 {
CREATE TABLE t1(x INTEGER, y INTEGER);
WITH x(a) AS ( SELECT * FROM t1) SELECT 10
} {10}
do_execsql_test 1.1 {
SELECT * FROM ( WITH x AS ( SELECT * FROM t1) SELECT 10 );
} {10}
do_execsql_test 1.2 {
WITH x(a) AS ( SELECT * FROM t1) INSERT INTO t1 VALUES(1,2);
} {}
do_execsql_test 1.3 {
WITH x(a) AS ( SELECT * FROM t1) DELETE FROM t1;
} {}
do_execsql_test 1.4 {
WITH x(a) AS ( SELECT * FROM t1) UPDATE t1 SET x = y;
} {}
finish_test