From: Arthur Axel 'fREW' Schmidt <frioux@gmail.com>
Date: Thu, 20 Jan 2011 05:03:04 +0000 (-0600)
Subject: Parameterize pagination
X-Git-Tag: v0.08191~30
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=fcb7fcbb6bde5f9a211c62011b3110f07828caec;hp=ee53ca0f8e39882bc30fee5cb6db9e0318d09d59;p=dbsrgits%2FDBIx-Class.git

Parameterize pagination
---

diff --git a/Changes b/Changes
index dc243b4..c688417 100644
--- a/Changes
+++ b/Changes
@@ -3,6 +3,9 @@ Revision history for DBIx::Class
     * New Features / Changes
         - Add quote_names connection option. When set to true automatically
           sets quote_char and name_sep appropriate for your RDBMS
+        - All limit dialects (except for the older Top and FetchFirst) are
+          now using bind parameters for the limits/offsets, making DBI's
+          prepare_cached useful across paged resutsets
         - Support for MS Access databases via DBD::ODBC and DBD::ADO (only
           Win32 support currently tested)
         - IC::DateTime support for MSSQL over DBD::ADO
diff --git a/lib/DBIx/Class/SQLMaker.pm b/lib/DBIx/Class/SQLMaker.pm
index 1a30757..ba932a7 100644
--- a/lib/DBIx/Class/SQLMaker.pm
+++ b/lib/DBIx/Class/SQLMaker.pm
@@ -81,12 +81,17 @@ BEGIN {
 }
 
 # the "oh noes offset/top without limit" constant
-# limited to 32 bits for sanity (and consistency,
-# since it is ultimately handed to sprintf %u)
+# limited to 31 bits for sanity (and consistency,
+# since it may be handed to the like of sprintf %u)
+#
+# Also *some* builds of SQLite fail the test
+#   some_column BETWEEN ? AND ?: 1, 4294967295
+# with the proper integer bind attrs
+#
 # Implemented as a method, since ::Storage::DBI also
 # refers to it (i.e. for the case of software_limit or
 # as the value to abuse with MSSQL ordered subqueries)
-sub __max_int { 0xFFFFFFFF };
+sub __max_int () { 0x7FFFFFFF };
 
 sub new {
   my $self = shift->next::method(@_);
@@ -211,7 +216,7 @@ sub select {
 
 sub _assemble_binds {
   my $self = shift;
-  return map { @{ (delete $self->{"${_}_bind"}) || [] } } (qw/select from where group having order/);
+  return map { @{ (delete $self->{"${_}_bind"}) || [] } } (qw/select from where group having order limit/);
 }
 
 my $for_syntax = {
diff --git a/lib/DBIx/Class/SQLMaker/LimitDialects.pm b/lib/DBIx/Class/SQLMaker/LimitDialects.pm
index 6ec33d5..29d8eb3 100644
--- a/lib/DBIx/Class/SQLMaker/LimitDialects.pm
+++ b/lib/DBIx/Class/SQLMaker/LimitDialects.pm
@@ -6,6 +6,17 @@ use strict;
 use List::Util 'first';
 use namespace::clean;
 
+# constants are used not only here, but also in comparison tests
+sub __rows_bindtype () {
+  +{ sqlt_datatype => 'integer' }
+}
+sub __offset_bindtype () {
+  +{ sqlt_datatype => 'integer' }
+}
+sub __total_bindtype () {
+  +{ sqlt_datatype => 'integer' }
+}
+
 =head1 NAME
 
 DBIx::Class::SQLMaker::LimitDialects - SQL::Abstract::Limit-like functionality for DBIx::Class::SQLMaker
@@ -30,8 +41,6 @@ names.
 
 Currently the provided dialects are:
 
-=cut
-
 =head2 LimitOffset
 
  SELECT ... LIMIT $limit OFFSET $offset
@@ -40,9 +49,13 @@ Supported by B<PostgreSQL> and B<SQLite>
 
 =cut
 sub _LimitOffset {
-    my ( $self, $sql, $order, $rows, $offset ) = @_;
-    $sql .= $self->_order_by( $order ) . " LIMIT $rows";
-    $sql .= " OFFSET $offset" if +$offset;
+    my ( $self, $sql, $rs_attrs, $rows, $offset ) = @_;
+    $sql .= $self->_parse_rs_attrs( $rs_attrs ) . " LIMIT ?";
+    push @{$self->{limit_bind}}, [ $self->__rows_bindtype => $rows ];
+    if ($offset) {
+      $sql .= " OFFSET ?";
+      push @{$self->{limit_bind}}, [ $self->__offset_bindtype => $offset ];
+    }
     return $sql;
 }
 
@@ -54,10 +67,15 @@ Supported by B<MySQL> and any L<SQL::Statement> based DBD
 
 =cut
 sub _LimitXY {
-    my ( $self, $sql, $order, $rows, $offset ) = @_;
-    $sql .= $self->_order_by( $order ) . " LIMIT ";
-    $sql .= "$offset, " if +$offset;
-    $sql .= $rows;
+    my ( $self, $sql, $rs_attrs, $rows, $offset ) = @_;
+    $sql .= $self->_parse_rs_attrs( $rs_attrs ) . " LIMIT ";
+    if ($offset) {
+      $sql .= '?, ';
+      push @{$self->{limit_bind}}, [ $self->__offset_bindtype => $offset ];
+    }
+    $sql .= '?';
+    push @{$self->{limit_bind}}, [ $self->__rows_bindtype => $rows ];
+
     return $sql;
 }
 
@@ -119,15 +137,16 @@ sub _RowNumberOver {
   my $qalias = $self->_quote ($rs_attrs->{alias});
   my $idx_name = $self->_quote ('rno__row__index');
 
-  $sql = sprintf (<<EOS, $offset + 1, $offset + $rows, );
+  $sql = <<EOS;
 
 SELECT $out_sel FROM (
   SELECT $mid_sel, ROW_NUMBER() OVER( $rno_ord ) AS $idx_name FROM (
     SELECT $in_sel ${sql}${group_having}
   ) $qalias
-) $qalias WHERE $idx_name BETWEEN %u AND %u
+) $qalias WHERE $idx_name >= ? AND $idx_name <= ?
 
 EOS
+   push @{$self->{limit_bind}}, [ $self->__offset_bindtype => $offset + 1], [ $self->__total_bindtype => $offset + $rows ];
 
   return $sql;
 }
@@ -153,10 +172,16 @@ sub _SkipFirst {
 
   return sprintf ('SELECT %s%s%s%s',
     $offset
-      ? sprintf ('SKIP %u ', $offset)
+      ? do {
+         push @{$self->{limit_bind}}, [ $self->__offset_bindtype => $offset];
+         'SKIP ? '
+      }
       : ''
     ,
-    sprintf ('FIRST %u ', $rows),
+    do {
+       push @{$self->{limit_bind}}, [ $self->__rows_bindtype => $rows ];
+       'FIRST ? '
+    },
     $sql,
     $self->_parse_rs_attrs ($rs_attrs),
   );
@@ -177,9 +202,15 @@ sub _FirstSkip {
     or $self->throw_exception("Unrecognizable SELECT: $sql");
 
   return sprintf ('SELECT %s%s%s%s',
-    sprintf ('FIRST %u ', $rows),
+    do {
+       push @{$self->{limit_bind}}, [ $self->__rows_bindtype => $rows ];
+       'FIRST ? '
+    },
     $offset
-      ? sprintf ('SKIP %u ', $offset)
+      ? do {
+         push @{$self->{limit_bind}}, [ $self->__offset_bindtype => $offset];
+         'SKIP ? '
+      }
       : ''
     ,
     $sql,
@@ -213,23 +244,21 @@ sub _RowNum {
 
   if ($offset) {
 
-    $sql = sprintf (<<EOS, $offset + $rows, $offset + 1 );
-
+    push @{$self->{limit_bind}}, [ $self->__total_bindtype => $offset + $rows ], [ $self->__offset_bindtype => $offset + 1 ];
+    $sql =<<"EOS";
 SELECT $outsel FROM (
   SELECT $outsel, ROWNUM $idx_name FROM (
     SELECT $insel ${sql}${order_group_having}
-  ) $qalias WHERE ROWNUM <= %u
-) $qalias WHERE $idx_name >= %u
-
+  ) $qalias WHERE ROWNUM <= ?
+) $qalias WHERE $idx_name >= ?
 EOS
   }
   else {
-    $sql = sprintf (<<EOS, $rows );
-
+    push @{$self->{limit_bind}}, [ $self->__rows_bindtype => $rows ];
+    $sql =<<"EOS";
   SELECT $outsel FROM (
     SELECT $insel ${sql}${order_group_having}
-  ) $qalias WHERE ROWNUM <= %u
-
+  ) $qalias WHERE ROWNUM <= ?
 EOS
   }
 
@@ -566,8 +595,15 @@ EOS
       $order_by,
     )),
     $offset
-      ? sprintf ('BETWEEN %u AND %u', $offset, $offset + $rows - 1)
-      : sprintf ('< %u', $rows )
+      ? do {
+         push @{$self->{limit_bind}},
+            [ $self->__offset_bindtype => $offset ], [ $self->__total_bindtype => $offset + $rows - 1];
+         'BETWEEN ? AND ?';
+        }
+      : do {
+         push @{$self->{limit_bind}}, [ $self->__rows_bindtype => $rows ];
+         '< ?';
+         }
     ,
   );
 
diff --git a/lib/DBIx/Class/SQLMaker/Oracle.pm b/lib/DBIx/Class/SQLMaker/Oracle.pm
index c7b36c5..f526e99 100644
--- a/lib/DBIx/Class/SQLMaker/Oracle.pm
+++ b/lib/DBIx/Class/SQLMaker/Oracle.pm
@@ -25,7 +25,7 @@ sub new {
 
 sub _assemble_binds {
   my $self = shift;
-  return map { @{ (delete $self->{"${_}_bind"}) || [] } } (qw/select from where oracle_connect_by group having order/);
+  return map { @{ (delete $self->{"${_}_bind"}) || [] } } (qw/select from where oracle_connect_by group having order limit/);
 }
 
 
diff --git a/lib/DBIx/Class/Storage/DBI/NoBindVars.pm b/lib/DBIx/Class/Storage/DBI/NoBindVars.pm
index a5eb1ab..85810cc 100644
--- a/lib/DBIx/Class/Storage/DBI/NoBindVars.pm
+++ b/lib/DBIx/Class/Storage/DBI/NoBindVars.pm
@@ -6,7 +6,12 @@ use warnings;
 use base 'DBIx::Class::Storage::DBI';
 use mro 'c3';
 
-=head1 NAME 
+use DBIx::Class::SQLMaker::LimitDialects;
+use List::Util qw/first/;
+
+use namespace::clean;
+
+=head1 NAME
 
 DBIx::Class::Storage::DBI::NoBindVars - Sometime DBDs have poor to no support for bind variables
 
@@ -76,7 +81,8 @@ are the current column data type and the actual bind value. The return
 value is interpreted as: true - do not quote, false - do quote. You should
 override this in you Storage::DBI::<database> subclass, if your RDBMS
 does not like quotes around certain datatypes (e.g. Sybase and integer
-columns). The default method always returns false (do quote).
+columns). The default method returns false, except for integer datatypes
+paired with values containing nothing but digits.
 
  WARNING!!!
 
@@ -87,6 +93,17 @@ columns). The default method always returns false (do quote).
 
 sub interpolate_unquoted {
   #my ($self, $datatype, $value) = @_;
+
+  return 1 if (
+    defined $_[2]
+      and
+    $_[1]
+      and
+    $_[2] !~ /\D/
+      and
+    $_[1] =~ /int(?:eger)? | (?:tiny|small|medium|big)int/ix
+  );
+
   return 0;
 }
 
diff --git a/t/73oracle_hq.t b/t/73oracle_hq.t
index 1025f69..07c1f40 100644
--- a/t/73oracle_hq.t
+++ b/t/73oracle_hq.t
@@ -7,6 +7,10 @@ use Test::More;
 use lib qw(t/lib);
 use DBIC::SqlMakerTest;
 
+use DBIx::Class::SQLMaker::LimitDialects;
+my $ROWS = DBIx::Class::SQLMaker::LimitDialects->__rows_bindtype,
+my $TOTAL = DBIx::Class::SQLMaker::LimitDialects->__total_bindtype,
+
 $ENV{NLS_SORT} = "BINARY";
 $ENV{NLS_COMP} = "BINARY";
 $ENV{NLS_LANG} = "AMERICAN";
@@ -114,7 +118,7 @@ do_creates($dbh);
         SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid
           FROM artist me
         START WITH name = ?
-        CONNECT BY parentid = PRIOR artistid 
+        CONNECT BY parentid = PRIOR artistid
       )',
       [ [ { 'sqlt_datatype' => 'varchar', 'dbic_colname' => 'name', 'sqlt_size' => 100 }
             => 'root'] ],
@@ -131,7 +135,7 @@ do_creates($dbh);
         SELECT COUNT( * )
           FROM artist me
         START WITH name = ?
-        CONNECT BY parentid = PRIOR artistid 
+        CONNECT BY parentid = PRIOR artistid
       )',
       [ [ { 'sqlt_datatype' => 'varchar', 'dbic_colname' => 'name', 'sqlt_size' => 100 }
             => 'root'] ],
@@ -158,7 +162,7 @@ do_creates($dbh);
         SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid
           FROM artist me
         START WITH name = ?
-        CONNECT BY parentid = PRIOR artistid 
+        CONNECT BY parentid = PRIOR artistid
         ORDER SIBLINGS BY name DESC
       )',
       [ [ { 'sqlt_datatype' => 'varchar', 'dbic_colname' => 'name', 'sqlt_size' => 100 }
@@ -186,7 +190,7 @@ do_creates($dbh);
           FROM artist me
         WHERE ( parentid IS NULL )
         START WITH name = ?
-        CONNECT BY parentid = PRIOR artistid 
+        CONNECT BY parentid = PRIOR artistid
       )',
       [ [ { 'sqlt_datatype' => 'varchar', 'dbic_colname' => 'name', 'sqlt_size' => 100 }
             => 'root'] ],
@@ -222,7 +226,7 @@ do_creates($dbh);
           LEFT JOIN cd cds ON cds.artist = me.artistid
         WHERE ( cds.title LIKE ? )
         START WITH me.name = ?
-        CONNECT BY parentid = PRIOR artistid 
+        CONNECT BY parentid = PRIOR artistid
       )',
       [
         [ { 'sqlt_datatype' => 'varchar', 'dbic_colname' => 'cds.title', 'sqlt_size' => 100 }
@@ -246,7 +250,7 @@ do_creates($dbh);
           LEFT JOIN cd cds ON cds.artist = me.artistid
         WHERE ( cds.title LIKE ? )
         START WITH me.name = ?
-        CONNECT BY parentid = PRIOR artistid 
+        CONNECT BY parentid = PRIOR artistid
       )',
       [
         [ { 'sqlt_datatype' => 'varchar', 'dbic_colname' => 'cds.title', 'sqlt_size' => 100 }
@@ -273,7 +277,7 @@ do_creates($dbh);
         SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid
           FROM artist me
         START WITH name = ?
-        CONNECT BY parentid = PRIOR artistid 
+        CONNECT BY parentid = PRIOR artistid
         ORDER BY LEVEL ASC, name ASC
       )',
       [
@@ -327,11 +331,11 @@ do_creates($dbh);
             CONNECT BY parentid = PRIOR artistid
             ORDER BY name ASC
           ) me
-        WHERE ROWNUM <= 2
+        WHERE ROWNUM <= ?
       )',
       [
         [ { 'sqlt_datatype' => 'varchar', 'dbic_colname' => 'name', 'sqlt_size' => 100 }
-            => 'root'],
+            => 'root'], [ $ROWS => 2 ],
       ],
     );
 
@@ -353,12 +357,12 @@ do_creates($dbh);
                 START WITH name = ?
                 CONNECT BY parentid = PRIOR artistid
               ) me
-            WHERE ROWNUM <= 2
+            WHERE ROWNUM <= ?
           ) me
       )',
       [
         [ { 'sqlt_datatype' => 'varchar', 'dbic_colname' => 'name', 'sqlt_size' => 100 }
-            => 'root'],
+            => 'root'], [ $ROWS => 2 ] ,
       ],
     );
 
@@ -436,7 +440,7 @@ do_creates($dbh);
         SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid, CONNECT_BY_ISCYCLE
           FROM artist me
         START WITH name = ?
-        CONNECT BY NOCYCLE parentid = PRIOR artistid 
+        CONNECT BY NOCYCLE parentid = PRIOR artistid
       )',
       [
         [ { 'sqlt_datatype' => 'varchar', 'dbic_colname' => 'name', 'sqlt_size' => 100 }
@@ -460,7 +464,7 @@ do_creates($dbh);
         SELECT COUNT( * )
           FROM artist me
         START WITH name = ?
-        CONNECT BY NOCYCLE parentid = PRIOR artistid 
+        CONNECT BY NOCYCLE parentid = PRIOR artistid
       )',
       [
         [ { 'sqlt_datatype' => 'varchar', 'dbic_colname' => 'name', 'sqlt_size' => 100 }
diff --git a/t/746mssql.t b/t/746mssql.t
index 3c2a8c3..f559945 100644
--- a/t/746mssql.t
+++ b/t/746mssql.t
@@ -8,6 +8,10 @@ use DBICTest;
 use DBIC::SqlMakerTest;
 use Try::Tiny;
 
+use DBIx::Class::SQLMaker::LimitDialects;
+my $OFFSET = DBIx::Class::SQLMaker::LimitDialects->__offset_bindtype;
+my $TOTAL  = DBIx::Class::SQLMaker::LimitDialects->__total_bindtype;
+
 my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_MSSQL_ODBC_${_}" } qw/DSN USER PASS/};
 
 plan skip_all => 'Set $ENV{DBICTEST_MSSQL_ODBC_DSN}, _USER and _PASS to run this test'
@@ -378,13 +382,16 @@ SQL
         is_same_bind (
           \@bind,
           [
-            $dialect eq 'Top' ? [ { dbic_colname => 'test' } => 'xxx' ] : (), # the extra re-order bind
-            (map {
-              [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'me.name' }
-                => 'somebogusstring' ],
-              [ { dbic_colname => 'test' }
-                => 'xxx' ],
-            } (1,2)), # double because of the prefetch subq
+            ($dialect eq 'Top' ? [ { dbic_colname => 'test' } => 'xxx' ] : ()), # the extra re-order bind
+            [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'me.name' }
+              => 'somebogusstring' ],
+            [ { dbic_colname => 'test' }
+              => 'xxx' ],
+            ($dialect ne 'Top' ? ( [ $OFFSET => 7 ], [ $TOTAL => 9 ] ) : ()), # parameterised RNO
+            [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'me.name' }
+              => 'somebogusstring' ],
+            [ { dbic_colname => 'test' }
+              => 'xxx' ],
           ],
         );
 
@@ -429,6 +436,8 @@ SQL
             [ { dbic_colname => 'test' }
               => '1' ],
 
+            # rno(?)
+            $dialect ne 'Top' ? ( [ $OFFSET => 5 ], [ $TOTAL => 6 ] ) : (),
             # outer
             [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'owner.name' }
               => 'wiggle' ],
diff --git a/t/count/count_rs.t b/t/count/count_rs.t
index af0f036..7ed4cb5 100644
--- a/t/count/count_rs.t
+++ b/t/count/count_rs.t
@@ -7,6 +7,12 @@ use Test::More;
 use DBICTest;
 use DBIC::SqlMakerTest;
 use DBIC::DebugObj;
+use DBIx::Class::SQLMaker::LimitDialects;
+
+my ($ROWS, $OFFSET) = (
+   DBIx::Class::SQLMaker::LimitDialects->__rows_bindtype,
+   DBIx::Class::SQLMaker::LimitDialects->__offset_bindtype,
+);
 
 my $schema = DBICTest->init_schema();
 
@@ -51,7 +57,7 @@ my $schema = DBICTest->init_schema();
           JOIN track tracks ON tracks.cd = me.cdid
           JOIN cd disc ON disc.cdid = tracks.cd
         WHERE ( ( position = ? OR position = ? ) )
-        LIMIT 3 OFFSET 8
+        LIMIT ? OFFSET ?
        ) tracks
     )',
     [
@@ -59,6 +65,8 @@ my $schema = DBICTest->init_schema();
         => 1 ],
       [ { sqlt_datatype => 'int', dbic_colname => 'position' }
         => 2 ],
+      [$ROWS => 3],
+      [$OFFSET => 8],
     ],
     'count_rs db-side limit applied',
   );
@@ -111,7 +119,7 @@ my $schema = DBICTest->init_schema();
           JOIN artist artist ON artist.artistid = cds.artist
         WHERE tracks.position = ? OR tracks.position = ?
         GROUP BY cds.cdid
-        LIMIT 3 OFFSET 4
+        LIMIT ? OFFSET ?
       ) cds
     )',
     [
@@ -119,12 +127,14 @@ my $schema = DBICTest->init_schema();
         => 1 ],
       [ { sqlt_datatype => 'int', dbic_colname => 'tracks.position' }
         => 2 ],
+      [ $ROWS => 3],
+      [$OFFSET => 4],
     ],
     'count_rs db-side limit applied',
   );
 }
 
-# count with a having clause 
+# count with a having clause
 {
   my $rs = $schema->resultset("Artist")->search(
     {},
@@ -144,9 +154,9 @@ my $schema = DBICTest->init_schema();
     '(SELECT COUNT( * )
       FROM (
         SELECT me.artistid, MAX( cds.year ) AS newest_cd_year,
-          FROM artist me 
-          LEFT JOIN cd cds ON cds.artist = me.artistid 
-        GROUP BY me.artistid 
+          FROM artist me
+          LEFT JOIN cd cds ON cds.artist = me.artistid
+        GROUP BY me.artistid
         HAVING newest_cd_year = ?
       ) me
     )',
diff --git a/t/prefetch/grouped.t b/t/prefetch/grouped.t
index c8c3e87..190bcb0 100644
--- a/t/prefetch/grouped.t
+++ b/t/prefetch/grouped.t
@@ -7,6 +7,9 @@ use Test::Exception;
 use lib qw(t/lib);
 use DBICTest;
 use DBIC::SqlMakerTest;
+use DBIx::Class::SQLMaker::LimitDialects;
+
+my $ROWS = DBIx::Class::SQLMaker::LimitDialects->__rows_bindtype;
 
 my $schema = DBICTest->init_schema();
 my $sdebug = $schema->storage->debug;
@@ -152,10 +155,10 @@ for ($cd_rs->all) {
             FROM cd me
           WHERE ( me.cdid IS NOT NULL )
           GROUP BY me.cdid
-          LIMIT 2
+          LIMIT ?
         ) me
     )',
-    [],
+    [[$ROWS => 2]],
     'count() query generated expected SQL',
   );
 
@@ -172,14 +175,14 @@ for ($cd_rs->all) {
           WHERE ( me.cdid IS NOT NULL )
           GROUP BY me.cdid
           ORDER BY track_count DESC, maxtr ASC
-          LIMIT 2
+          LIMIT ?
         ) me
         LEFT JOIN track tracks ON tracks.cd = me.cdid
         LEFT JOIN liner_notes liner_notes ON liner_notes.liner_id = me.cdid
       WHERE ( me.cdid IS NOT NULL )
       ORDER BY track_count DESC, maxtr ASC, tracks.cd
     )',
-    [],
+    [[$ROWS => 2]],
     'next() query generated expected SQL',
   );
 
@@ -348,12 +351,12 @@ for ($cd_rs->all) {
           FROM (SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track, COUNT( tags.tag ) AS test_count
                 FROM cd me LEFT JOIN tags tags ON tags.cd = me.cdid
             GROUP BY me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track, tags.tag
-            ORDER BY tags.tag ASC LIMIT 1)
+            ORDER BY tags.tag ASC LIMIT ?)
             me
           LEFT JOIN tags tags ON tags.cd = me.cdid
          ORDER BY tags.tag ASC, tags.cd, tags.tag
         )
-    }, []);
+    }, [[$ROWS => 1]]);
 }
 
 done_testing;
diff --git a/t/prefetch/o2m_o2m_order_by_with_limit.t b/t/prefetch/o2m_o2m_order_by_with_limit.t
index a4476c3..bac45ad 100644
--- a/t/prefetch/o2m_o2m_order_by_with_limit.t
+++ b/t/prefetch/o2m_o2m_order_by_with_limit.t
@@ -6,6 +6,12 @@ use Test::More;
 use lib qw(t/lib);
 use DBIC::SqlMakerTest;
 use DBICTest;
+use DBIx::Class::SQLMaker::LimitDialects;
+
+my ($ROWS, $OFFSET) = (
+   DBIx::Class::SQLMaker::LimitDialects->__rows_bindtype,
+   DBIx::Class::SQLMaker::LimitDialects->__offset_bindtype,
+);
 
 my $schema = DBICTest->init_schema();
 
@@ -35,8 +41,8 @@ is_same_sql_bind(
             ON cds_unordered.artist = me.artistid
         WHERE ( me.rank = ? )
         ORDER BY me.name ASC, me.artistid DESC
-        LIMIT 3
-        OFFSET 3
+        LIMIT ?
+        OFFSET ?
       ) cds_unordered
         ON cds_unordered.artist = me.artistid
       LEFT JOIN track tracks
@@ -44,8 +50,11 @@ is_same_sql_bind(
     WHERE ( me.rank = ? )
     ORDER BY me.name ASC, me.artistid DESC, tracks.cd
   )},
-  [ map { [ { sqlt_datatype => 'integer', dbic_colname => 'me.rank' }
-            => 13 ] } (1,2)
+  [
+    [ { sqlt_datatype => 'integer', dbic_colname => 'me.rank' } => 13 ],
+    [ $ROWS => 3 ],
+    [ $OFFSET => 3 ],
+    [ { sqlt_datatype => 'integer', dbic_colname => 'me.rank' } => 13 ],
   ],
   'correct SQL on limited prefetch over search_related ordered by root',
 );
diff --git a/t/prefetch/with_limit.t b/t/prefetch/with_limit.t
index 977a3f9..046678e 100644
--- a/t/prefetch/with_limit.t
+++ b/t/prefetch/with_limit.t
@@ -8,6 +8,9 @@ use Test::Exception;
 use lib qw(t/lib);
 use DBICTest;
 use DBIC::SqlMakerTest;
+use DBIx::Class::SQLMaker::LimitDialects;
+
+my $ROWS = DBIx::Class::SQLMaker::LimitDialects->__rows_bindtype;
 
 my $schema = DBICTest->init_schema();
 
@@ -67,7 +70,7 @@ is_same_sql_bind (
         WHERE   artwork.cd_id IS NULL
              OR tracks.title != ?
         GROUP BY me.artistid, me.name, me.artistid + ?
-        ORDER BY name DESC LIMIT 3
+        ORDER BY name DESC LIMIT ?
       ) me
       LEFT JOIN cd cds
         ON cds.artist = me.artistid
@@ -85,6 +88,7 @@ is_same_sql_bind (
     $bind_int_resolved->(),  # inner select
     $bind_vc_resolved->(), # inner where
     $bind_int_resolved->(),  # inner group_by
+    [ $ROWS => 3 ],
     $bind_vc_resolved->(), # outer where
     $bind_int_resolved->(),  # outer group_by
   ],
@@ -179,7 +183,7 @@ is_same_sql_bind (
           FROM cd me
           JOIN artist artist ON artist.artistid = me.artist
         WHERE ( ( artist.name = ? AND me.year = ? ) )
-        LIMIT 15
+        LIMIT ?
       ) me
       LEFT JOIN track tracks
         ON tracks.cd = me.cdid
@@ -188,12 +192,13 @@ is_same_sql_bind (
     WHERE ( ( artist.name = ? AND me.year = ? ) )
     ORDER BY tracks.cd
   )',
-  [ map {
-    [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'artist.name' }
-      => 'foo' ],
-    [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'me.year' }
-      => 2010 ],
-  } (1,2)],
+  [
+    [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'artist.name' } => 'foo' ],
+    [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'me.year' } => 2010 ],
+    [ $ROWS         => 15    ],
+    [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'artist.name' } => 'foo' ],
+    [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'me.year' } => 2010 ],
+  ],
   'No grouping of non-multiplying resultsets',
 );
 
diff --git a/t/search/related_strip_prefetch.t b/t/search/related_strip_prefetch.t
index 0745baf..1a9c399 100644
--- a/t/search/related_strip_prefetch.t
+++ b/t/search/related_strip_prefetch.t
@@ -7,6 +7,9 @@ use Test::Exception;
 use lib qw(t/lib);
 use DBIC::SqlMakerTest;
 use DBICTest;
+use DBIx::Class::SQLMaker::LimitDialects;
+
+my $ROWS = DBIx::Class::SQLMaker::LimitDialects->__rows_bindtype;
 
 my $schema = DBICTest->init_schema();
 
@@ -25,9 +28,9 @@ is_same_sql_bind (
         SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track
           FROM cd me
           JOIN artist artist ON artist.artistid = me.artist
-          LEFT JOIN track tracks ON tracks.cd = me.cdid 
+          LEFT JOIN track tracks ON tracks.cd = me.cdid
         WHERE ( tracks.trackid != ? )
-        LIMIT 2
+        LIMIT ?
       ) me
       JOIN artist artist ON artist.artistid = me.artist
       JOIN tags tags ON tags.cd = me.cdid
@@ -35,8 +38,9 @@ is_same_sql_bind (
     GROUP BY tags.tagid, tags.cd, tags.tag
   )',
 
-  [ [ { sqlt_datatype => 'integer', dbic_colname => 'tracks.trackid' }
-      => 666 ]
+  [
+    [ { sqlt_datatype => 'integer', dbic_colname => 'tracks.trackid' } => 666 ],
+    [ $ROWS => 2 ]
   ],
   'Prefetch spec successfully stripped on search_related'
 );
diff --git a/t/search/subquery.t b/t/search/subquery.t
index c371e66..a281fe9 100644
--- a/t/search/subquery.t
+++ b/t/search/subquery.t
@@ -6,6 +6,9 @@ use Test::More;
 use lib qw(t/lib);
 use DBICTest;
 use DBIC::SqlMakerTest;
+use DBIx::Class::SQLMaker::LimitDialects;
+
+my $ROWS = DBIx::Class::SQLMaker::LimitDialects->__rows_bindtype;
 
 my $schema = DBICTest->init_schema();
 my $art_rs = $schema->resultset('Artist');
@@ -17,11 +20,10 @@ my @tests = (
     search => \[ "title = ? AND year LIKE ?", [ title => 'buahaha' ], [ year => '20%' ] ],
     attrs => { rows => 5 },
     sqlbind => \[
-      "( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE (title = ? AND year LIKE ?) LIMIT 5)",
-      [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'title' }
-        => 'buahaha' ],
-      [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'year' }
-        => '20%' ],
+      "( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE (title = ? AND year LIKE ?) LIMIT ?)",
+      [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'title' } => 'buahaha' ],
+      [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'year' } => '20%' ],
+      [ $ROWS => 5 ],
     ],
   },
 
@@ -31,7 +33,8 @@ my @tests = (
       artistid => { 'in' => $art_rs->search({}, { rows => 1 })->get_column( 'artistid' )->as_query },
     },
     sqlbind => \[
-      "( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE artistid IN ( SELECT me.artistid FROM artist me LIMIT 1 ) )",
+      "( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE artistid IN ( SELECT me.artistid FROM artist me LIMIT ? ) )",
+      [ $ROWS => 1 ],
     ],
   },
 
@@ -43,7 +46,8 @@ my @tests = (
       ],
     },
     sqlbind => \[
-      "( SELECT (SELECT me.id FROM cd me LIMIT 1) FROM artist me )",
+      "( SELECT (SELECT me.id FROM cd me LIMIT ?) FROM artist me )",
+      [ $ROWS => 1 ],
     ],
   },
 
@@ -55,7 +59,8 @@ my @tests = (
       ],
     },
     sqlbind => \[
-      "( SELECT me.artistid, me.name, me.rank, me.charfield, (SELECT me.id FROM cd me LIMIT 1) FROM artist me )",
+      "( SELECT me.artistid, me.name, me.rank, me.charfield, (SELECT me.id FROM cd me LIMIT ?) FROM artist me )",
+      [ $ROWS => 1 ],
     ],
   },
 
@@ -83,7 +88,7 @@ my @tests = (
         { 'me' => 'artist' },
         [
           { 'cds' => $cdrs->search({}, { 'select' => [\'me.artist as cds_artist' ]})->as_query },
-          { 'me.artistid' => 'cds_artist' } 
+          { 'me.artistid' => 'cds_artist' }
         ]
       ]
     },
@@ -98,10 +103,10 @@ my @tests = (
       alias => 'cd2',
       from => [
         { cd2 => $cdrs->search(
-            { artist => { '>' => 20 } }, 
-            { 
+            { artist => { '>' => 20 } },
+            {
                 alias => 'cd3',
-                from => [ 
+                from => [
                 { cd3 => $cdrs->search( { artist => { '<' => 40 } } )->as_query }
                 ],
             }, )->as_query },
diff --git a/t/sqlmaker/bind_transport.t b/t/sqlmaker/bind_transport.t
index 493dd62..cd93245 100644
--- a/t/sqlmaker/bind_transport.t
+++ b/t/sqlmaker/bind_transport.t
@@ -5,6 +5,12 @@ use Test::More;
 use lib qw(t/lib);
 use DBICTest;
 use DBIC::SqlMakerTest;
+use DBIx::Class::SQLMaker::LimitDialects;
+
+my ($ROWS, $OFFSET) = (
+   DBIx::Class::SQLMaker::LimitDialects->__rows_bindtype,
+   DBIx::Class::SQLMaker::LimitDialects->__offset_bindtype,
+);
 
 my $schema = DBICTest->init_schema();
 
@@ -36,19 +42,19 @@ for (1,2) {
       GROUP BY me.cdid, me.artist - ?
       HAVING me.artist < ?
       ORDER BY me.artist * ?
-      LIMIT 1 OFFSET 2
+      LIMIT ? OFFSET ?
     )',
     [
-      [ { sqlt_datatype => 'integer', dbic_colname => 'me.artist' }
-        => 666 ],
+      [ { sqlt_datatype => 'integer', dbic_colname => 'me.artist' } => 666 ],
       [ { dbic_colname => '_ne' } => 'bar' ],
       [ { dbic_colname => '_add' } => 1 ],
-      [ { sqlt_datatype => 'integer', dbic_colname => 'me.artist' }
-        => 666 ],
+      [ { sqlt_datatype => 'integer', dbic_colname => 'me.artist' } => 666 ],
       [ { dbic_colname => '_ne' } => 'bar' ],
       [ { dbic_colname => '_sub' } => 2 ],
       [ { dbic_colname => '_lt' } => 3 ],
       [ { dbic_colname => '_mu' } => 4 ],
+      [ $ROWS => 1 ],
+      [ $OFFSET => 2 ],
     ],
     'Correct crazy sql',
   );
diff --git a/t/sqlmaker/limit_dialects/generic_subq.t b/t/sqlmaker/limit_dialects/generic_subq.t
index 8907808..21a38d6 100644
--- a/t/sqlmaker/limit_dialects/generic_subq.t
+++ b/t/sqlmaker/limit_dialects/generic_subq.t
@@ -5,6 +5,13 @@ use Test::More;
 use lib qw(t/lib);
 use DBICTest;
 use DBIC::SqlMakerTest;
+use DBIx::Class::SQLMaker::LimitDialects;
+my ($ROWS, $TOTAL, $OFFSET) = (
+   DBIx::Class::SQLMaker::LimitDialects->__rows_bindtype,
+   DBIx::Class::SQLMaker::LimitDialects->__total_bindtype,
+   DBIx::Class::SQLMaker::LimitDialects->__offset_bindtype,
+);
+
 
 my $schema = DBICTest->init_schema;
 
@@ -34,11 +41,13 @@ is_same_sql_bind(
         SELECT COUNT(*)
           FROM books rownum__emulation
         WHERE rownum__emulation.title < me.title
-      ) < 2
+      ) < ?
     ORDER BY me.title
   )',
-  [ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' }
-    => 'Library' ] ],
+  [
+    [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
+    [ $ROWS => 2 ],
+  ],
 );
 
 is_deeply (
@@ -76,11 +85,14 @@ is_same_sql_bind(
         SELECT COUNT(*)
           FROM "books" "rownum__emulation"
         WHERE "rownum__emulation"."title" > "me"."title"
-      ) BETWEEN 1 AND 3
+      ) BETWEEN ? AND ?
     ORDER BY "title" DESC
   )',
-  [ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' }
-    => 'Library' ] ],
+  [
+    [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
+    [ $OFFSET => 1 ],
+    [ $TOTAL => 3 ],
+  ],
 );
 
 is_deeply (
@@ -112,11 +124,14 @@ is_same_sql_bind(
         SELECT COUNT(*)
           FROM "books" "rownum__emulation"
         WHERE "rownum__emulation"."title" < "me"."title"
-      ) BETWEEN 1 AND 4294967295
+      ) BETWEEN ? AND ?
     ORDER BY "title"
   )',
-  [ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' }
-    => 'Library' ] ],
+  [
+    [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
+    [ $OFFSET => 1 ],
+    [ $TOTAL => 2147483647 ],
+  ],
 );
 
 is_deeply (
diff --git a/t/sqlmaker/limit_dialects/rno.t b/t/sqlmaker/limit_dialects/rno.t
index 04fb045..347cf90 100644
--- a/t/sqlmaker/limit_dialects/rno.t
+++ b/t/sqlmaker/limit_dialects/rno.t
@@ -5,6 +5,12 @@ 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;
 
@@ -34,10 +40,13 @@ is_same_sql_bind(
             WHERE ( source = ? )
           ) me
       ) me
-    WHERE rno__row__index BETWEEN 1 AND 1
+    WHERE rno__row__index >= ? AND rno__row__index <= ?
   )',
-  [ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' }
-    => 'Library' ] ],
+  [
+    [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
+    [ $OFFSET => 1 ],
+    [ $TOTAL => 1 ],
+  ],
 );
 
 $schema->storage->_sql_maker->quote_char ([qw/ [ ] /]);
@@ -67,10 +76,13 @@ is_same_sql_bind(
             WHERE ( [source] = ? )
           ) [me]
       ) [me]
-    WHERE [rno__row__index] BETWEEN 1 AND 1
+    WHERE [rno__row__index] >= ? AND [rno__row__index] <= ?
   )',
-  [ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' }
-    => 'Library' ] ],
+  [
+    [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
+    [ $OFFSET => 1 ],
+    [ $TOTAL => 1 ],
+  ],
 );
 
 {
diff --git a/t/sqlmaker/limit_dialects/rownum.t b/t/sqlmaker/limit_dialects/rownum.t
index 2fa12ca..841f883 100644
--- a/t/sqlmaker/limit_dialects/rownum.t
+++ b/t/sqlmaker/limit_dialects/rownum.t
@@ -6,6 +6,12 @@ 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 $s = DBICTest->init_schema (no_deploy => 1, );
 $s->storage->sql_maker->limit_dialect ('RowNum');
@@ -26,11 +32,14 @@ is_same_sql_bind (
             SELECT foo.id AS id, bar.id AS bar__id, TO_CHAR(foo.womble, "blah") AS bleh
               FROM cd me
           ) me
-        WHERE ROWNUM <= 4
+        WHERE ROWNUM <= ?
       ) me
-    WHERE rownum__index >= 4
+    WHERE rownum__index >= ?
   )',
-  [],
+  [
+    [ $TOTAL => 4 ],
+    [ $OFFSET => 4 ],
+  ],
   'Rownum subsel aliasing works correctly'
 );
 
@@ -46,11 +55,14 @@ is_same_sql_bind (
             SELECT foo.id AS id, ends_with_me.id AS ends_with_me__id
               FROM cd me
           ) me
-        WHERE ROWNUM <= 5
+        WHERE ROWNUM <= ?
       ) me
-    WHERE rownum__index >= 4
+    WHERE rownum__index >= ?
   )',
-  [],
+  [
+    [ $TOTAL => 5 ],
+    [ $OFFSET => 4 ],
+  ],
   'Rownum subsel aliasing works correctly'
 );