7 use SQL::Abstract::Test import => [qw(is_same_sql dumper)];
8 use SQL::Abstract::Tree;
10 my $sqlat = SQL::Abstract::Tree->new;
13 "INSERT INTO artist DEFAULT VALUES",
14 "INSERT INTO artist VALUES ()",
15 "SELECT a, b, c FROM foo WHERE foo.a = 1 and foo.b LIKE 'station'",
16 "SELECT COUNT( * ) FROM foo",
17 "SELECT COUNT( * ), SUM( blah ) FROM foo",
18 "SELECT * FROM (SELECT * FROM foobar) WHERE foo.a = 1 and foo.b LIKE 'station'",
19 "SELECT * FROM lolz WHERE ( foo.a = 1 ) and foo.b LIKE 'station'",
20 "SELECT [screen].[id], [screen].[name], [screen].[section_id], [screen].[xtype] FROM [users_roles] [me] JOIN [roles] [role] ON [role].[id] = [me].[role_id] JOIN [roles_permissions] [role_permissions] ON [role_permissions].[role_id] = [role].[id] JOIN [permissions] [permission] ON [permission].[id] = [role_permissions].[permission_id] JOIN [permissionscreens] [permission_screens] ON [permission_screens].[permission_id] = [permission].[id] JOIN [screens] [screen] ON [screen].[id] = [permission_screens].[screen_id] WHERE ( [me].[user_id] = ? ) GROUP BY [screen].[id], [screen].[name], [screen].[section_id], [screen].[xtype]",
21 "SELECT * FROM foo WHERE NOT EXISTS (SELECT bar FROM baz)",
22 "SELECT * FROM (SELECT SUM (CASE WHEN me.artist = 'foo' THEN 1 ELSE 0 END AS artist_sum) FROM foobar) WHERE foo.a = 1 and foo.b LIKE 'station'",
23 "SELECT * FROM (SELECT SUM (CASE WHEN GETUTCDATE() > DATEADD(second, 4 * 60, last_checkin) THEN 1 ELSE 0 END) FROM foobar) WHERE foo.a = 1 and foo.b LIKE 'station'",
24 "SELECT COUNT( * ) FROM foo me JOIN bar rel_bar ON rel_bar.id_bar = me.fk_bar WHERE NOT EXISTS (SELECT inner_baz.id_baz FROM baz inner_baz WHERE ( ( inner_baz.fk_a != ? AND ( fk_bar = me.fk_bar AND name = me.name ) ) ) )",
25 "SELECT foo AS bar FROM baz ORDER BY x + ? DESC, oomph, y - ? DESC, unf, baz.g / ? ASC, buzz * 0 DESC, foo DESC, ickk ASC",
26 "SELECT inner_forum_roles.forum_id FROM forum_roles AS inner_forum_roles LEFT JOIN user_roles AS inner_user_roles USING(user_role_type_id) WHERE inner_user_roles.user_id = users__row.user_id",
27 "SELECT * FROM foo WHERE foo.a @@ to_tsquery('word')",
28 "SELECT * FROM foo ORDER BY name + ?, [me].[id]",
29 "SELECT foo AS bar FROM baz ORDER BY x + ? DESC, baz.g",
30 "SELECT [me].[id], ROW_NUMBER() OVER (ORDER BY (SELECT 1)) AS [rno__row__index] FROM ( SELECT [me].[id] FROM [LogParents] [me]) [me]",
31 q<SELECT "me"."id", "me"."balance" FROM ( select o.id, trunc(l.line_total - ( coalesce(finance_amount,0) + coalesce(px.px_total,0)),2) as balance from sale_order o inner join ( select order_id, sum(price_unit * product_uom_qty) as line_total from sale_order_line group by order_id) as l on o.id = l.order_id left outer join ( select d.id, sum(amount_total) as px_total from sales_order_details d inner join sales_order_p p on p.sales_order_id = d.id inner join account_invoice i on i.id = p.invoice_id group by d.id) as px on px.id = o.x_dbic_link_id) "me" WHERE ( "id" = ? )>,
32 'SELECT me.id, me.jsonbcol FROM jsonbtest WHERE jsonbtest \? ?',
33 'SELECT me.id, me.jsonbcol FROM jsonbtest WHERE jsonbtest \?| ?',
34 'SELECT me.id, me.jsonbcol FROM jsonbtest WHERE jsonbtest \?& ?',
35 'SELECT me.id, me.lsegcol FROM geomtest WHERE \?- lsegcol',
36 'SELECT me.id, me.lsegcol FROM geomtest WHERE lsegcol \?- ?',
37 'SELECT me.id, me.lsegcol FROM geomtest WHERE \?| lsegcol',
38 'SELECT me.id, me.lsegcol FROM geomtest WHERE lsegcol \?| ?',
39 'SELECT me.id, me.lsegcol FROM geomtest WHERE lsegcol \?-| ?',
40 'SELECT me.id, me.lsegcol FROM geomtest WHERE lsegcol \?|| ?',
41 'SELECT me.id, me.lsegcol FROM geomtest WHERE lsegcol \?# ?',
42 # deliberate batshit insanity
43 "SELECT foo FROM bar WHERE > 12",
47 # The formatter/unparser accumulated a ton of technical debt,
48 # and I don't have time to fix it all :( Some of the problems:
49 # - format() does an implicit parenthesis unroll for prettyness
50 # which makes it hard to do exact comparisons
51 # - there is no space preservation framework (also makes comparisons
53 # - there is no operator case preservation framework either
55 # So what we do instead is resort to some monkey patching and
56 # lowercasing and stuff to get something we can compare to the
58 # Ugly but somewhat effective
61 my $plain_formatted = $sqlat->format($orig);
62 is_same_sql( $plain_formatted, $orig, 'Formatted string is_same_sql()-matched' );
64 my $ast = $sqlat->parse($orig);
65 my $reassembled = do {
66 no warnings 'redefine';
67 local *SQL::Abstract::Tree::_parenthesis_unroll = sub {};
68 $sqlat->unparse($ast);
71 # deal with whitespace around parenthesis readjustment
72 $_ =~ s/ \s* ( [ \(\) ] ) \s* /$1/gx
73 for ($orig, $reassembled);
78 sprintf( 'roundtrip works (%s...)', substr $orig, 0, 20 )
80 my ($ast1, $ast2) = map { dumper( $sqlat->parse($_) ) } ( $orig, $reassembled );
87 # this is invalid SQL, we are just checking that the parser
88 # does not inadvertently make it right
89 my $sql = 'SELECT * FROM foo WHERE x IN ( ( 1 ) )';
91 $sqlat->unparse($sqlat->parse($sql)),
93 'Multi-parens around IN survive',
96 lives_ok { $sqlat->unparse( $sqlat->parse( <<'EOS' ) ) } 'Able to parse/unparse grossly malformed sql';
99 SELECT *, * FROM EXISTS bar JOIN ON a = b
104 SELECT * FROM bar WHERE NOT NOT EXISTS (SELECT 1)
106 WHERE NOT NOT 1 AND OR foo IN (1,2,,,3,,,),