--- /dev/null
+use strict;
+use warnings;
+
+use Test::More;
+use lib qw(t/lib);
+use DBICTest;
+use DBIC::SqlMakerTest;
+use DBIx::Class::SQLMaker::LimitDialects;
+
+my ($TOTAL, $OFFSET) = (
+ DBIx::Class::SQLMaker::LimitDialects->__total_bindtype,
+ DBIx::Class::SQLMaker::LimitDialects->__offset_bindtype,
+);
+
+my $schema = DBICTest->init_schema;
+
+$schema->storage->_sql_maker->limit_dialect ('RowNumberOver');
+
+my $rs_selectas_col = $schema->resultset ('BooksInLibrary')->search ({}, {
+ '+select' => ['owner.name'],
+ '+as' => ['owner.name'],
+ join => 'owner',
+ rows => 1,
+});
+
+is_same_sql_bind(
+ $rs_selectas_col->as_query,
+ '(
+ SELECT me.id, me.source, me.owner, me.title, me.price,
+ owner__name
+ FROM (
+ SELECT me.id, me.source, me.owner, me.title, me.price,
+ owner__name,
+ ROW_NUMBER() OVER( ) AS rno__row__index
+ FROM (
+ SELECT me.id, me.source, me.owner, me.title, me.price,
+ owner.name AS owner__name
+ FROM books me
+ JOIN owners owner ON owner.id = me.owner
+ WHERE ( source = ? )
+ ) me
+ ) me
+ WHERE rno__row__index >= ? AND rno__row__index <= ?
+ )',
+ [
+ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
+ [ $OFFSET => 1 ],
+ [ $TOTAL => 1 ],
+ ],
+);
+
+$schema->storage->_sql_maker->quote_char ([qw/ [ ] /]);
+$schema->storage->_sql_maker->name_sep ('.');
+
+my $rs_selectas_rel = $schema->resultset ('BooksInLibrary')->search ({}, {
+ '+select' => ['owner.name'],
+ '+as' => ['owner_name'],
+ join => 'owner',
+ rows => 1,
+});
+
+is_same_sql_bind(
+ $rs_selectas_rel->as_query,
+ '(
+ SELECT [me].[id], [me].[source], [me].[owner], [me].[title], [me].[price],
+ [owner_name]
+ FROM (
+ SELECT [me].[id], [me].[source], [me].[owner], [me].[title], [me].[price],
+ [owner_name],
+ ROW_NUMBER() OVER( ) AS [rno__row__index]
+ FROM (
+ SELECT [me].[id], [me].[source], [me].[owner], [me].[title], [me].[price],
+ [owner].[name] AS [owner_name]
+ FROM [books] [me]
+ JOIN [owners] [owner] ON [owner].[id] = [me].[owner]
+ WHERE ( [source] = ? )
+ ) [me]
+ ) [me]
+ WHERE [rno__row__index] >= ? AND [rno__row__index] <= ?
+ )',
+ [
+ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
+ [ $OFFSET => 1 ],
+ [ $TOTAL => 1 ],
+ ],
+);
+
+{
+my $subq = $schema->resultset('Owners')->search({
+ 'count.id' => { -ident => 'owner.id' },
+ 'count.name' => 'fail', # no one would do this in real life
+}, { alias => 'owner' })->count_rs;
+
+my $rs_selectas_rel = $schema->resultset('BooksInLibrary')->search ({}, {
+ columns => [
+ { owner_name => 'owner.name' },
+ { owner_books => $subq->as_query },
+ ],
+ join => 'owner',
+ rows => 1,
+ order_by => 'me.id',
+});
+
+# SELECT [owner_name], [owner_books] FROM (
+# SELECT [owner_name], [owner_books], [ORDER__BY__1], ROW_NUMBER() OVER( ORDER BY [ORDER__BY__1] ) AS [rno__row__index] FROM (
+# SELECT [owner].[name] AS [owner_name], (SELECT COUNT( * ) FROM [owners] [owner] WHERE ( ( [count].[id] = [owner].[id] AND [count].[name] = ? ) )) AS [owner_books], [me].[id] AS [ORDER__BY__1] FROM [books] [me] JOIN [owners] [owner] ON [owner].[id] = [me].[owner] WHERE ( [source] = ? )
+# ) [me]
+# ) [me] WHERE [rno__row__index] >= ? AND [rno__row__index] <= ?
+
+is_same_sql_bind(
+ $rs_selectas_rel->as_query,
+ '(
+ SELECT [owner_name], [owner_books]
+ FROM (
+ SELECT [owner_name], [owner_books], ROW_NUMBER() OVER( ORDER BY [ORDER__BY__1] ) AS [rno__row__index]
+ FROM (
+ SELECT [owner].[name] AS [owner_name],
+ ( SELECT COUNT( * ) FROM [owners] [owner]
+ WHERE [count].[id] = [owner].[id] and [count].[name] = ? ) AS [owner_books],
+ [me].[id] AS [ORDER__BY__1]
+ FROM [books] [me]
+ JOIN [owners] [owner] ON [owner].[id] = [me].[owner]
+ WHERE ( [source] = ? )
+ ) [me]
+ ) [me]
+ WHERE [rno__row__index] >= ? AND [rno__row__index] <= ?
+ )',
+ [
+ [ { dbic_colname => 'count.name' } => 'fail' ],
+ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
+ [ $OFFSET => 1 ],
+ [ $TOTAL => 1 ],
+ ],
+);
+
+}{
+my $subq = $schema->resultset('Owners')->search({
+ 'count.id' => { -ident => 'owner.id' },
+}, { alias => 'owner' })->count_rs;
+
+my $rs_selectas_rel = $schema->resultset('BooksInLibrary')->search ({}, {
+ columns => [
+ { owner_name => 'owner.name' },
+ { owner_books => $subq->as_query },
+ ],
+ join => 'owner',
+ rows => 1,
+});
+
+is_same_sql_bind(
+ $rs_selectas_rel->as_query,
+ '(
+ SELECT [owner_name], [owner_books]
+ FROM (
+ SELECT [owner_name], [owner_books], ROW_NUMBER() OVER( ) AS [rno__row__index]
+ FROM (
+ SELECT [owner].[name] AS [owner_name],
+ ( SELECT COUNT( * ) FROM [owners] [owner] WHERE [count].[id] = [owner].[id] ) AS [owner_books]
+ FROM [books] [me]
+ JOIN [owners] [owner] ON [owner].[id] = [me].[owner]
+ WHERE ( [source] = ? )
+ ) [me]
+ ) [me]
+ WHERE [rno__row__index] >= ? AND [rno__row__index] <= ?
+ )',
+ [
+ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' }
+ => 'Library' ],
+ [ $OFFSET => 1 ],
+ [ $TOTAL => 1 ],
+ ],
+);
+
+}
+
+{
+ my $rs = $schema->resultset('Artist')->search({}, {
+ columns => 'name',
+ offset => 1,
+ order_by => 'name',
+ });
+ local $rs->result_source->{name} = "weird \n newline/multi \t \t space containing \n table";
+
+ like (
+ ${$rs->as_query}->[0],
+ qr| weird \s \n \s newline/multi \s \t \s \t \s space \s containing \s \n \s table|x,
+ 'Newlines/spaces preserved in final sql',
+ );
+}
+
+{
+my $subq = $schema->resultset('Owners')->search({
+ 'books.owner' => { -ident => 'owner.id' },
+}, { alias => 'owner', select => ['id'] } )->count_rs;
+
+my $rs_selectas_rel = $schema->resultset('BooksInLibrary')->search( { -exists => $subq->as_query }, { select => ['id','owner'], rows => 1 } );
+
+is_same_sql_bind(
+ $rs_selectas_rel->as_query,
+ '(
+ SELECT [me].[id], [me].[owner] FROM (
+ SELECT [me].[id], [me].[owner], ROW_NUMBER() OVER( ) AS [rno__row__index] FROM (
+ SELECT [me].[id], [me].[owner]
+ FROM [books] [me]
+ WHERE ( ( (EXISTS (
+ SELECT COUNT( * ) FROM [owners] [owner] WHERE ( [books].[owner] = [owner].[id] )
+ )) AND [source] = ? ) )
+ ) [me]
+ ) [me] WHERE [rno__row__index] >= ? AND [rno__row__index] <= ?
+ )',
+ [
+ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
+ [ $OFFSET => 1 ],
+ [ $TOTAL => 1 ],
+ ],
+ 'Pagination with sub-query in WHERE works'
+);
+
+}
+
+
+done_testing;
projects / dbsrgits/DBIx-Class.git / blobdiff