Remove MySQLDump; move get_create_table() and get_table_status() to TableParser and remove saving results in each function.

2025-09-10 21:19:59 +00:00 · 2011-09-15 09:39:32 -06:00
parent d5eb621333
commit 756142c1d1
22 changed files with 177 additions and 727 deletions
--- a/lib/CompareResults.pm
+++ b/lib/CompareResults.pm
@@ -42,7 +42,7 @@ $Data::Dumper::Quotekeys = 0;
 sub new {
   my ( $class, %args ) = @_;
   my @required_args = qw(method base-dir plugins get_id
-                          QueryParser MySQLDump TableParser TableSyncer Quoter);
+                          QueryParser TableParser TableSyncer Quoter);
   foreach my $arg ( @required_args ) {
      die "I need a $arg argument" unless $args{$arg};
   }
@@ -767,7 +767,6 @@ sub add_indexes {
   my $qp = $self->{QueryParser};
   my $tp = $self->{TableParser};
   my $q  = $self->{Quoter};
-   my $du = $self->{MySQLDump};

   my @src_tbls = $qp->get_tables($query);
   my @keys;
@@ -777,8 +776,11 @@ sub add_indexes {
         my $tbl_struct;
         eval {
            $tbl_struct = $tp->parse(
-               $du->get_create_table($dsts->[0]->{dbh}, $q, $db, $tbl)
-            );
+               $tp->get_create_table(
+                  dbh => $dsts->[0]->{dbh},
+                  db  => $db,
+                  tbl => $tbl,
+               ));
         };
         if ( $EVAL_ERROR ) {
            MKDEBUG && _d('Error parsing', $db, '.', $tbl, ':', $EVAL_ERROR);
--- a/lib/MySQLDump.pm
+++ b/lib/MySQLDump.pm
@@ -1,322 +0,0 @@
-# This program is copyright 2007-2011 Baron Schwartz, 2011 Percona Inc.
-# Feedback and improvements are welcome.
-#
-# THIS PROGRAM IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
-# WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
-# MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
-#
-# This program is free software; you can redistribute it and/or modify it under
-# the terms of the GNU General Public License as published by the Free Software
-# Foundation, version 2; OR the Perl Artistic License.  On UNIX and similar
-# systems, you can issue `man perlgpl' or `man perlartistic' to read these
-# licenses.
-#
-# You should have received a copy of the GNU General Public License along with
-# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
-# Place, Suite 330, Boston, MA  02111-1307  USA.
-# ###########################################################################
-# MySQLDump package
-# ###########################################################################
-{
-# Package: MySQLDump
-# MySQLDump gets CREATE TABLE defs from MySQL.
-package MySQLDump;
-
-use strict;
-use warnings FATAL => 'all';
-use English qw(-no_match_vars);
-use constant MKDEBUG => $ENV{MKDEBUG} || 0;
-
-( our $before = <<'EOF') =~ s/^   //gm;
-   /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
-   /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
-   /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
-   /*!40101 SET NAMES utf8 */;
-   /*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
-   /*!40103 SET TIME_ZONE='+00:00' */;
-   /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
-   /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
-   /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
-   /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
-EOF
-
-( our $after = <<'EOF') =~ s/^   //gm;
-   /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
-   /*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
-   /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
-   /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
-   /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
-   /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
-   /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
-   /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
-EOF
-
-sub new {
-   my ( $class, %args ) = @_;
-   my $self = {
-      cache => 0,  # Afaik no script uses this cache any longer because
-                   # it has caused difficult-to-find bugs in the past.
-   };
-   return bless $self, $class;
-}
-
-sub dump {
-   my ( $self, $dbh, $quoter, $db, $tbl, $what ) = @_;
-
-   if ( $what eq 'table' ) {
-      my $ddl = $self->get_create_table($dbh, $quoter, $db, $tbl);
-      return unless $ddl;
-      if ( $ddl->[0] eq 'table' ) {
-         return $before
-            . 'DROP TABLE IF EXISTS ' . $quoter->quote($tbl) . ";\n"
-            . $ddl->[1] . ";\n";
-      }
-      else {
-         return 'DROP TABLE IF EXISTS ' . $quoter->quote($tbl) . ";\n"
-            . '/*!50001 DROP VIEW IF EXISTS '
-            . $quoter->quote($tbl) . "*/;\n/*!50001 "
-            . $self->get_tmp_table($dbh, $quoter, $db, $tbl) . "*/;\n";
-      }
-   }
-   elsif ( $what eq 'triggers' ) {
-      my $trgs = $self->get_triggers($dbh, $quoter, $db, $tbl);
-      if ( $trgs && @$trgs ) {
-         my $result = $before . "\nDELIMITER ;;\n";
-         foreach my $trg ( @$trgs ) {
-            if ( $trg->{sql_mode} ) {
-               $result .= qq{/*!50003 SET SESSION SQL_MODE='$trg->{sql_mode}' */;;\n};
-            }
-            $result .= "/*!50003 CREATE */ ";
-            if ( $trg->{definer} ) {
-               my ( $user, $host )
-                  = map { s/'/''/g; "'$_'"; }
-                    split('@', $trg->{definer}, 2);
-               $result .= "/*!50017 DEFINER=$user\@$host */ ";
-            }
-            $result .= sprintf("/*!50003 TRIGGER %s %s %s ON %s\nFOR EACH ROW %s */;;\n\n",
-               $quoter->quote($trg->{trigger}),
-               @{$trg}{qw(timing event)},
-               $quoter->quote($trg->{table}),
-               $trg->{statement});
-         }
-         $result .= "DELIMITER ;\n\n/*!50003 SET SESSION SQL_MODE=\@OLD_SQL_MODE */;\n\n";
-         return $result;
-      }
-      else {
-         return undef;
-      }
-   }
-   elsif ( $what eq 'view' ) {
-      my $ddl = $self->get_create_table($dbh, $quoter, $db, $tbl);
-      return '/*!50001 DROP TABLE IF EXISTS ' . $quoter->quote($tbl) . "*/;\n"
-         . '/*!50001 DROP VIEW IF EXISTS ' . $quoter->quote($tbl) . "*/;\n"
-         . '/*!50001 ' . $ddl->[1] . "*/;\n";
-   }
-   else {
-      die "You didn't say what to dump.";
-   }
-}
-
-# USEs the given database.
-sub _use_db {
-   my ( $self, $dbh, $quoter, $new ) = @_;
-   if ( !$new ) {
-      MKDEBUG && _d('No new DB to use');
-      return;
-   }
-   my $sql = 'USE ' . $quoter->quote($new);
-   MKDEBUG && _d($dbh, $sql);
-   $dbh->do($sql);
-   return;
-}
-
-sub get_create_table {
-   my ( $self, $dbh, $quoter, $db, $tbl ) = @_;
-   if ( !$self->{cache} || !$self->{tables}->{$db}->{$tbl} ) {
-      my $sql = '/*!40101 SET @OLD_SQL_MODE := @@SQL_MODE, '
-         . q{@@SQL_MODE := REPLACE(REPLACE(@@SQL_MODE, 'ANSI_QUOTES', ''), ',,', ','), }
-         . '@OLD_QUOTE := @@SQL_QUOTE_SHOW_CREATE, '
-         . '@@SQL_QUOTE_SHOW_CREATE := 1 */';
-      MKDEBUG && _d($sql);
-      eval { $dbh->do($sql); };
-      MKDEBUG && $EVAL_ERROR && _d($EVAL_ERROR);
-      $self->_use_db($dbh, $quoter, $db);
-      $sql = "SHOW CREATE TABLE " . $quoter->quote($db, $tbl);
-      MKDEBUG && _d($sql);
-      my $href;
-      eval { $href = $dbh->selectrow_hashref($sql); };
-      if ( $EVAL_ERROR ) {
-         warn "Failed to $sql.  The table may be damaged.\nError: $EVAL_ERROR";
-         return;
-      }
-
-      $sql = '/*!40101 SET @@SQL_MODE := @OLD_SQL_MODE, '
-         . '@@SQL_QUOTE_SHOW_CREATE := @OLD_QUOTE */';
-      MKDEBUG && _d($sql);
-      $dbh->do($sql);
-      my ($key) = grep { m/create table/i } keys %$href;
-      if ( $key ) {
-         MKDEBUG && _d('This table is a base table');
-         $self->{tables}->{$db}->{$tbl} = [ 'table', $href->{$key} ];
-      }
-      else {
-         MKDEBUG && _d('This table is a view');
-         ($key) = grep { m/create view/i } keys %$href;
-         $self->{tables}->{$db}->{$tbl} = [ 'view', $href->{$key} ];
-      }
-   }
-   return $self->{tables}->{$db}->{$tbl};
-}
-
-sub get_columns {
-   my ( $self, $dbh, $quoter, $db, $tbl ) = @_;
-   MKDEBUG && _d('Get columns for', $db, $tbl);
-   if ( !$self->{cache} || !$self->{columns}->{$db}->{$tbl} ) {
-      $self->_use_db($dbh, $quoter, $db);
-      my $sql = "SHOW COLUMNS FROM " . $quoter->quote($db, $tbl);
-      MKDEBUG && _d($sql);
-      my $cols = $dbh->selectall_arrayref($sql, { Slice => {} });
-
-      $self->{columns}->{$db}->{$tbl} = [
-         map {
-            my %row;
-            @row{ map { lc $_ } keys %$_ } = values %$_;
-            \%row;
-         } @$cols
-      ];
-   }
-   return $self->{columns}->{$db}->{$tbl};
-}
-
-sub get_tmp_table {
-   my ( $self, $dbh, $quoter, $db, $tbl ) = @_;
-   my $result = 'CREATE TABLE ' . $quoter->quote($tbl) . " (\n";
-   $result .= join(",\n",
-      map { '  ' . $quoter->quote($_->{field}) . ' ' . $_->{type} }
-      @{$self->get_columns($dbh, $quoter, $db, $tbl)});
-   $result .= "\n)";
-   MKDEBUG && _d($result);
-   return $result;
-}
-
-sub get_triggers {
-   my ( $self, $dbh, $quoter, $db, $tbl ) = @_;
-   if ( !$self->{cache} || !$self->{triggers}->{$db} ) {
-      $self->{triggers}->{$db} = {};
-      my $sql = '/*!40101 SET @OLD_SQL_MODE := @@SQL_MODE, '
-         . q{@@SQL_MODE := REPLACE(REPLACE(@@SQL_MODE, 'ANSI_QUOTES', ''), ',,', ','), }
-         . '@OLD_QUOTE := @@SQL_QUOTE_SHOW_CREATE, '
-         . '@@SQL_QUOTE_SHOW_CREATE := 1 */';
-      MKDEBUG && _d($sql);
-      eval { $dbh->do($sql); };
-      MKDEBUG && $EVAL_ERROR && _d($EVAL_ERROR);
-      $sql = "SHOW TRIGGERS FROM " . $quoter->quote($db);
-      MKDEBUG && _d($sql);
-      my $sth = $dbh->prepare($sql);
-      $sth->execute();
-      if ( $sth->rows ) {
-         my $trgs = $sth->fetchall_arrayref({});
-         foreach my $trg (@$trgs) {
-            # Lowercase the hash keys because the NAME_lc property might be set
-            # on the $dbh, so the lettercase is unpredictable.  This makes them
-            # predictable.
-            my %trg;
-            @trg{ map { lc $_ } keys %$trg } = values %$trg;
-            push @{ $self->{triggers}->{$db}->{ $trg{table} } }, \%trg;
-         }
-      }
-      $sql = '/*!40101 SET @@SQL_MODE := @OLD_SQL_MODE, '
-         . '@@SQL_QUOTE_SHOW_CREATE := @OLD_QUOTE */';
-      MKDEBUG && _d($sql);
-      $dbh->do($sql);
-   }
-   if ( $tbl ) {
-      return $self->{triggers}->{$db}->{$tbl};
-   }
-   return values %{$self->{triggers}->{$db}};
-}
-
-sub get_databases {
-   my ( $self, $dbh, $quoter, $like ) = @_;
-   if ( !$self->{cache} || !$self->{databases} || $like ) {
-      my $sql = 'SHOW DATABASES';
-      my @params;
-      if ( $like ) {
-         $sql .= ' LIKE ?';
-         push @params, $like;
-      }
-      my $sth = $dbh->prepare($sql);
-      MKDEBUG && _d($sql, @params);
-      $sth->execute( @params );
-      my @dbs = map { $_->[0] } @{$sth->fetchall_arrayref()};
-      $self->{databases} = \@dbs unless $like;
-      return @dbs;
-   }
-   return @{$self->{databases}};
-}
-
-sub get_table_status {
-   my ( $self, $dbh, $quoter, $db, $like ) = @_;
-   if ( !$self->{cache} || !$self->{table_status}->{$db} || $like ) {
-      my $sql = "SHOW TABLE STATUS FROM " . $quoter->quote($db);
-      my @params;
-      if ( $like ) {
-         $sql .= ' LIKE ?';
-         push @params, $like;
-      }
-      MKDEBUG && _d($sql, @params);
-      my $sth = $dbh->prepare($sql);
-      $sth->execute(@params);
-      my @tables = @{$sth->fetchall_arrayref({})};
-      @tables = map {
-         my %tbl; # Make a copy with lowercased keys
-         @tbl{ map { lc $_ } keys %$_ } = values %$_;
-         $tbl{engine} ||= $tbl{type} || $tbl{comment};
-         delete $tbl{type};
-         \%tbl;
-      } @tables;
-      $self->{table_status}->{$db} = \@tables unless $like;
-      return @tables;
-   }
-   return @{$self->{table_status}->{$db}};
-}
-
-sub get_table_list {
-   my ( $self, $dbh, $quoter, $db, $like ) = @_;
-   if ( !$self->{cache} || !$self->{table_list}->{$db} || $like ) {
-      my $sql = "SHOW /*!50002 FULL*/ TABLES FROM " . $quoter->quote($db);
-      my @params;
-      if ( $like ) {
-         $sql .= ' LIKE ?';
-         push @params, $like;
-      }
-      MKDEBUG && _d($sql, @params);
-      my $sth = $dbh->prepare($sql);
-      $sth->execute(@params);
-      my @tables = @{$sth->fetchall_arrayref()};
-      @tables = map {
-         my %tbl = (
-            name   => $_->[0],
-            engine => ($_->[1] || '') eq 'VIEW' ? 'VIEW' : '',
-         );
-         \%tbl;
-      } @tables;
-      $self->{table_list}->{$db} = \@tables unless $like;
-      return @tables;
-   }
-   return @{$self->{table_list}->{$db}};
-}
-
-sub _d {
-   my ($package, undef, $line) = caller 0;
-   @_ = map { (my $temp = $_) =~ s/\n/\n# /g; $temp; }
-        map { defined $_ ? $_ : 'undef' }
-        @_;
-   print STDERR "# $package:$line $PID ", join(' ', @_), "\n";
-}
-
-1;
-}
-# ###########################################################################
-# End MySQLDump package
-# ###########################################################################
--- a/lib/SchemaIterator.pm
+++ b/lib/SchemaIterator.pm
@@ -58,7 +58,6 @@ my $tbl_name     = qr{
 #
 # Optional Arguments:
 #   Schema      - <Schema> object to initialize while iterating.
-#   MySQLDump   - <MySQLDump> object to get CREATE TABLE when iterating dbh.
 #   TableParser - <TableParser> object to parse CREATE TABLE for tbl_struct.
 #   keep_ddl    - Keep CREATE TABLE (default false)
 #
@@ -172,7 +171,7 @@ sub _make_filters {
 #   Only filtered schema objects are returned.  If iterating dump files
 #   (i.e. the obj was created with a file_itr arg), then the returned
 #   schema object will always have a ddl (see below).  But if iterating
-#   a dbh, then you must create the obj with a MySQLDump obj to get a ddl.
+#   a dbh, then you must create the obj with a TableParser obj to get a ddl.
 #   If this object was created with a TableParser, then the ddl, if present,
 #   is parsed, too.
 #
@@ -344,8 +343,8 @@ sub _iterate_dbh {

      if ( !$engine || $self->engine_is_allowed($engine) ) {
         my $ddl;
-         if ( my $du = $self->{MySQLDump} ) {
-            $ddl = $du->get_create_table($dbh, $q, $self->{db}, $tbl)->[1];
+         if ( my $du = $self->{TableParser} ) {
+            $ddl = $du->get_create_table($dbh, $self->{db}, $tbl);
         }

         return {
--- a/lib/TableChunker.pm
+++ b/lib/TableChunker.pm
@@ -63,10 +63,10 @@ $Data::Dumper::Quotekeys = 0;
 #
 # Required Arguments:
 #   Quoter      - <Quoter> object
-#   MySQLDump - <MySQLDump> object
+#   TableParser - <TableParser> object
 sub new {
   my ( $class, %args ) = @_;
-   foreach my $arg ( qw(Quoter MySQLDump) ) {
+   foreach my $arg ( qw(Quoter TableParser) ) {
      die "I need a $arg argument" unless $args{$arg};
   }

@@ -800,7 +800,7 @@ sub size_to_rows {
   }
   my ($dbh, $db, $tbl, $chunk_size) = @args{@required_args};
   my $q  = $self->{Quoter};
-   my $du = $self->{MySQLDump};
+   my $tp = $self->{TableParser};

   my ($n_rows, $avg_row_length);

@@ -819,7 +819,7 @@ sub size_to_rows {
   }

   if ( $suffix || $args{avg_row_length} ) {
-      my ($status) = $du->get_table_status($dbh, $q, $db, $tbl);
+      my ($status) = $tp->get_table_status($dbh, $db, $tbl);
      $avg_row_length = $status->{avg_row_length};
      if ( !defined $n_rows ) {
         $n_rows = $avg_row_length ? ceil($chunk_size / $avg_row_length) : undef;
--- a/lib/TableParser.pm
+++ b/lib/TableParser.pm
@@ -23,9 +23,6 @@
 #
 # Several subs in this module require either a $ddl or $tbl param.
 #
-# $ddl is the return value from MySQLDump::get_create_table() (which returns
-# the output of SHOW CREATE TALBE).
-#
 # $tbl is the return value from the sub below, parse().
 #
 # And some subs have an optional $opts param which is a hashref of options.
@@ -54,6 +51,55 @@ sub new {
   return bless $self, $class;
 }

+sub get_create_table {
+   my ( $self, $dbh, $db, $tbl ) = @_;
+   die "I need a dbh parameter" unless $dbh;
+   die "I need a db parameter"  unless $db;
+   die "I need a tbl parameter" unless $tbl;
+   my $q = $self->{Quoter};
+
+   my $sql = '/*!40101 SET @OLD_SQL_MODE := @@SQL_MODE, '
+           . q{@@SQL_MODE := REPLACE(REPLACE(@@SQL_MODE, 'ANSI_QUOTES', ''), ',,', ','), }
+           . '@OLD_QUOTE := @@SQL_QUOTE_SHOW_CREATE, '
+           . '@@SQL_QUOTE_SHOW_CREATE := 1 */';
+   MKDEBUG && _d($sql);
+   eval { $dbh->do($sql); };
+   MKDEBUG && $EVAL_ERROR && _d($EVAL_ERROR);
+
+   # Must USE the tbl's db because some bug with SHOW CREATE TABLE on a
+   # view when the current db isn't the view's db causes MySQL to crash.
+   $sql = 'USE ' . $q->quote($db);
+   MKDEBUG && _d($dbh, $sql);
+   $dbh->do($sql);
+
+   $sql = "SHOW CREATE TABLE " . $q->quote($db, $tbl);
+   MKDEBUG && _d($sql);
+   my $href;
+   eval { $href = $dbh->selectrow_hashref($sql); };
+   if ( $EVAL_ERROR ) {
+      MKDEBUG && _d($EVAL_ERROR);
+      return;
+   }
+
+   $sql = '/*!40101 SET @@SQL_MODE := @OLD_SQL_MODE, '
+        . '@@SQL_QUOTE_SHOW_CREATE := @OLD_QUOTE */';
+   MKDEBUG && _d($sql);
+   $dbh->do($sql);
+
+   my ($key) = grep { m/create table/i } keys %$href;
+   if ( $key ) {
+      MKDEBUG && _d('This table is a base table');
+      $href->{$key}  =~ s/\b[ ]{2,}/ /g;
+      $href->{$key} .= "\n";
+   }
+   else {
+      MKDEBUG && _d('This table is a view');
+      ($key) = grep { m/create view/i } keys %$href;
+   }
+
+   return $href->{$key};
+}
+
 # Sub: parse
 #   Parse SHOW CREATE TABLE.
 #
@@ -62,16 +108,6 @@ sub new {
 sub parse {
   my ( $self, $ddl, $opts ) = @_;
   return unless $ddl;
-   if ( ref $ddl eq 'ARRAY' ) {
-      if ( lc $ddl->[0] eq 'table' ) {
-         $ddl = $ddl->[1];
-      }
-      else {
-         return {
-            engine => 'VIEW',
-         };
-      }
-   }

   if ( $ddl !~ m/CREATE (?:TEMPORARY )?TABLE `/ ) {
      die "Cannot parse table definition; is ANSI quoting "
@@ -310,7 +346,7 @@ sub get_engine {
   return $engine || undef;
 }

-# $ddl is a SHOW CREATE TABLE returned from MySQLDumper::get_create_table().
+# $ddl is a SHOW CREATE TABLE returned from get_create_table().
 # The general format of a key is
 # [FOREIGN|UNIQUE|PRIMARY|FULLTEXT|SPATIAL] KEY `name` [USING BTREE|HASH] (`cols`).
 # Returns a hashref of keys and their properties and the clustered key (if
@@ -452,52 +488,27 @@ sub remove_auto_increment {
   return $ddl;
 }

-sub remove_secondary_indexes {
-   my ( $self, $ddl ) = @_;
-   my $sec_indexes_ddl;
-   my $tbl_struct = $self->parse($ddl);
-
-   if ( ($tbl_struct->{engine} || '') =~ m/InnoDB/i ) {
-      my $clustered_key = $tbl_struct->{clustered_key};
-      $clustered_key  ||= '';
-
-      my @sec_indexes   = map {
-         # Remove key from CREATE TABLE ddl.
-         my $key_def = $_->{ddl};
-         # Escape ( ) in the key def so Perl treats them literally.
-         $key_def =~ s/([\(\)])/\\$1/g;
-         $ddl =~ s/\s+$key_def//i;
-
-         my $key_ddl = "ADD $_->{ddl}";
-         # Last key in table won't have trailing comma, but since
-         # we're iterating through a hash the last key may not be
-         # the last in the list we're creating.
-         # http://code.google.com/p/maatkit/issues/detail?id=833
-         $key_ddl   .= ',' unless $key_ddl =~ m/,$/;
-         $key_ddl;
+sub get_table_status {
+   my ( $self, $dbh, $db, $like ) = @_;
+   my $q = $self->{Quoter};
+   my $sql = "SHOW TABLE STATUS FROM " . $q->quote($db);
+   my @params;
+   if ( $like ) {
+      $sql .= ' LIKE ?';
+      push @params, $like;
   }
-      grep { $_->{name} ne $clustered_key }
-      values %{$tbl_struct->{keys}};
-      MKDEBUG && _d('Secondary indexes:', Dumper(\@sec_indexes));
-
-      if ( @sec_indexes ) {
-         $sec_indexes_ddl = join(' ', @sec_indexes);
-         $sec_indexes_ddl =~ s/,$//;
-      }
-
-      # Remove trailing comma on last key.  Cases like:
-      #   PK,
-      #   KEY,
-      # ) ENGINE=...
-      # will leave a trailing comma on PK.
-      $ddl =~ s/,(\n\) )/$1/s;
-   }
-   else {
-      MKDEBUG && _d('Not removing secondary indexes from',
-         $tbl_struct->{engine}, 'table');
-   }
-
-   return $ddl, $sec_indexes_ddl, $tbl_struct;
+   MKDEBUG && _d($sql, @params);
+   my $sth = $dbh->prepare($sql);
+   $sth->execute(@params);
+   my @tables = @{$sth->fetchall_arrayref({})};
+   @tables = map {
+      my %tbl; # Make a copy with lowercased keys
+      @tbl{ map { lc $_ } keys %$_ } = values %$_;
+      $tbl{engine} ||= $tbl{type} || $tbl{comment};
+      delete $tbl{type};
+      \%tbl;
+   } @tables;
+   return @tables;
 }

 sub _d {
--- a/t/lib/CompareResults.t
+++ b/t/lib/CompareResults.t
@@ -12,7 +12,6 @@ use English qw(-no_match_vars);
 use Test::More;

 use Quoter;
-use MySQLDump;
 use TableParser;
 use DSNParser;
 use QueryParser;
@@ -54,7 +53,6 @@ Transformers->import(qw(make_checksum));
 my $vp = new VersionParser();
 my $q  = new Quoter();
 my $qp = new QueryParser();
-my $du = new MySQLDump(cache => 0);
 my $tp = new TableParser(Quoter => $q);
 my $tc = new TableChecksum(Quoter => $q, VersionParser => $vp);
 my $of = new Outfile();
@@ -72,7 +70,6 @@ my %modules = (
   TableParser   => $tp,
   TableSyncer   => $ts,
   QueryParser   => $qp,
-   MySQLDump     => $du,
   Outfile       => $of,
 );

--- a/t/lib/MySQLDump.t
+++ b/t/lib/MySQLDump.t
@@ -1,92 +0,0 @@
-#!/usr/bin/perl
-
-BEGIN {
-   die "The PERCONA_TOOLKIT_BRANCH environment variable is not set.\n"
-      unless $ENV{PERCONA_TOOLKIT_BRANCH} && -d $ENV{PERCONA_TOOLKIT_BRANCH};
-   unshift @INC, "$ENV{PERCONA_TOOLKIT_BRANCH}/lib";
-};
-
-use strict;
-use warnings FATAL => 'all';
-use English qw(-no_match_vars);
-use Test::More;
-
-use MySQLDump;
-use Quoter;
-use DSNParser;
-use Sandbox;
-use PerconaTest;
-
-my $dp = new DSNParser(opts=>$dsn_opts);
-my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
-
-my $dbh = $sb->get_dbh_for('master');
-
-if ( !$dbh ) {
-   plan skip_all => "Cannot connect to sandbox master";
-}
-else { 
-   plan tests => 12;
-}
-
-$sb->create_dbs($dbh, ['test']);
-
-my $du = new MySQLDump();
-my $q  = new Quoter();
-
-my $dump;
-
-# TODO: get_create_table() seems to return an arrayref sometimes!
-
-SKIP: {
-   skip 'Sandbox master does not have the sakila database', 10
-      unless @{$dbh->selectcol_arrayref('SHOW DATABASES LIKE "sakila"')};
-
-   $dump = $du->dump($dbh, $q, 'sakila', 'film', 'table');
-   like($dump, qr/language_id/, 'Dump sakila.film');
-
-   $dump = $du->dump($dbh, $q, 'mysql', 'film', 'triggers');
-   ok(!defined $dump, 'no triggers in mysql');
-
-   $dump = $du->dump($dbh, $q, 'sakila', 'film', 'triggers');
-   like($dump, qr/AFTER INSERT/, 'dump triggers');
-
-   $dump = $du->dump($dbh, $q, 'sakila', 'customer_list', 'table');
-   like($dump, qr/CREATE TABLE/, 'Temp table def for view/table');
-   like($dump, qr/DROP TABLE/, 'Drop temp table def for view/table');
-   like($dump, qr/DROP VIEW/, 'Drop view def for view/table');
-   unlike($dump, qr/ALGORITHM/, 'No view def');
-
-   $dump = $du->dump($dbh, $q, 'sakila', 'customer_list', 'view');
-   like($dump, qr/DROP TABLE/, 'Drop temp table def for view');
-   like($dump, qr/DROP VIEW/, 'Drop view def for view');
-   like($dump, qr/ALGORITHM/, 'View def');
-};
-
-# #############################################################################
-# Issue 170: mk-parallel-dump dies when table-status Data_length is NULL
-# #############################################################################
-
-# The underlying problem for issue 170 is that MySQLDump doesn't eval some
-# of its queries so when MySQLFind uses it and hits a broken table it dies.
-
-diag(`cp $trunk/t/lib/samples/broken_tbl.frm /tmp/12345/data/test/broken_tbl.frm`);
-my $output = '';
-eval {
-   local *STDERR;
-   open STDERR, '>', \$output;
-   $dump = $du->dump($dbh, $q, 'test', 'broken_tbl', 'table');
-};
-is(
-   $EVAL_ERROR,
-   '',
-   'No error dumping broken table'
-);
-like(
-   $output,
-   qr/table may be damaged.+selectrow_hashref failed/s,
-   'Warns about possibly damaged table'
-);
-
-$sb->wipe_clean($dbh);
-exit;
--- a/t/lib/NibbleIterator.t
+++ b/t/lib/NibbleIterator.t
@@ -17,7 +17,6 @@ use Quoter;
 use DSNParser;
 use Sandbox;
 use OptionParser;
-use MySQLDump;
 use TableParser;
 use TableNibbler;
 use RowChecksum;
@@ -44,7 +43,6 @@ else {

 my $q  = new Quoter();
 my $tp = new TableParser(Quoter=>$q);
-my $du = new MySQLDump();
 my $nb = new TableNibbler(TableParser=>$tp, Quoter=>$q);
 my $o  = new OptionParser(description => 'NibbleIterator');
 my $rc = new RowChecksum(OptionParser => $o, Quoter=>$q);
@@ -54,7 +52,6 @@ $o->get_specs("$trunk/bin/pt-table-checksum");
 my %common_modules = (
   Quoter       => $q,
   TableParser  => $tp,
-   MySQLDump    => $du,
   TableNibbler => $nb,
   OptionParser => $o,
 );
@@ -301,7 +298,7 @@ SKIP: {
      db         => 'sakila',
      tbl        => 'country',
      tbl_struct => $tp->parse(
-         $du->get_create_table($dbh, $q, 'sakila', 'country')),
+         $tp->get_create_table($dbh, 'sakila', 'country')),
   };
   my $chunk_checksum = $rc->make_chunk_checksum(
      dbh => $dbh,
--- a/t/lib/QueryReview.t
+++ b/t/lib/QueryReview.t
@@ -14,7 +14,6 @@ use Test::More;
 use Transformers;
 use QueryReview;
 use QueryRewriter;
-use MySQLDump;
 use TableParser;
 use Quoter;
 use SlowLogParser;
@@ -41,10 +40,9 @@ my $qr = new QueryRewriter();
 my $lp = new SlowLogParser;
 my $q  = new Quoter();
 my $tp = new TableParser(Quoter => $q);
-my $du = new MySQLDump();
 my $opt_parser = new OptionParser( description => 'hi' );
 my $tbl_struct = $tp->parse(
-   $du->get_create_table($dbh, $q, 'test', 'query_review'));
+   $tp->get_create_table($dbh, 'test', 'query_review'));

 my $qv = new QueryReview(
   dbh        => $dbh,
@@ -159,7 +157,7 @@ my $create_table = $opt_parser->read_para_after(
 $create_table =~ s/query_review_history/test.query_review_history/;
 $dbh->do($create_table);
 my $hist_struct = $tp->parse(
-   $du->get_create_table($dbh, $q, 'test', 'query_review_history'));
+   $tp->get_create_table($dbh, 'test', 'query_review_history'));

 $qv->set_history_options(
   table      => 'test.query_review_history',
@@ -256,7 +254,7 @@ my $min_tbl = "CREATE TABLE query_review_history (
 $dbh->do($min_tbl);

 $hist_struct = $tp->parse(
-   $du->get_create_table($dbh, $q, 'test', 'query_review_history'));
+   $tp->get_create_table($dbh, 'test', 'query_review_history'));
 $qv->set_history_options(
   table      => 'test.query_review_history',
   dbh        => $dbh,
--- a/t/lib/RowChecksum.t
+++ b/t/lib/RowChecksum.t
@@ -14,7 +14,6 @@ use Test::More;
 use RowChecksum;
 use TableParser;
 use Quoter;
-use MySQLDump;
 use DSNParser;
 use OptionParser;
 use Sandbox;
@@ -35,7 +34,6 @@ $sb->create_dbs($dbh, ['test']);

 my $q  = new Quoter();
 my $tp = new TableParser(Quoter => $q);
-my $du = new MySQLDump();
 my $o  = new OptionParser(description => 'NibbleIterator');
 $o->get_specs("$trunk/bin/pt-table-checksum");

@@ -407,7 +405,7 @@ $sb->load_file('master', 't/lib/samples/issue_94.sql');
 $tbl = {
   db         => 'test',
   tbl        => 'issue_94',
-   tbl_struct => $tp->parse($du->get_create_table($dbh, $q, 'test', 'issue_94')),
+   tbl_struct => $tp->parse($tp->get_create_table($dbh, 'test', 'issue_94')),
 };
@ARGV = qw(--ignore-columns c);
 $o->get_opts();
--- a/t/lib/RowDiff-custom.t
+++ b/t/lib/RowDiff-custom.t
@@ -73,13 +73,11 @@ use RowDiff;
 use Sandbox;
 use DSNParser;
 use TableParser;
-use MySQLDump;
 use Quoter;

 my $d  = new RowDiff(dbh => 1);
 my $s  = new MockSync();
 my $q  = new Quoter();
-my $du = new MySQLDump();
 my $tp = new TableParser(Quoter => $q);
 my $dp = new DSNParser(opts=>$dsn_opts);

@@ -102,7 +100,7 @@ $sb->create_dbs($master_dbh, [qw(test)]);
 $sb->load_file('master', 't/lib/samples/issue_11.sql');

 my $tbl = $tp->parse(
-   $du->get_create_table($master_dbh, $q, 'test', 'issue_11'));
+   $tp->get_create_table($master_dbh, 'test', 'issue_11'));

 my $left_sth  = $master_dbh->prepare('SELECT * FROM test.issue_11');
 my $right_sth = $slave_dbh->prepare('SELECT * FROM test.issue_11');
--- a/t/lib/RowDiff.t
+++ b/t/lib/RowDiff.t
@@ -17,14 +17,12 @@ use MockSth;
 use Sandbox;
 use DSNParser;
 use TableParser;
-use MySQLDump;
 use Quoter;
 use PerconaTest;

 my ($d, $s);

 my $q  = new Quoter();
-my $du = new MySQLDump();
 my $tp = new TableParser(Quoter => $q);
 my $dp = new DSNParser(opts=>$dsn_opts);

@@ -463,7 +461,7 @@ SKIP: {
   );

   my $tbl = $tp->parse(
-      $du->get_create_table($master_dbh, $q, 'test', 'issue_11'));
+      $tp->get_create_table($master_dbh, 'test', 'issue_11'));

   my $left_sth  = $master_dbh->prepare('SELECT * FROM test.issue_11');
   my $right_sth = $slave_dbh->prepare('SELECT * FROM test.issue_11');
--- a/t/lib/SchemaIterator.t
+++ b/t/lib/SchemaIterator.t
@@ -17,7 +17,6 @@ use Quoter;
 use DSNParser;
 use Sandbox;
 use OptionParser;
-use MySQLDump;
 use TableParser;
 use PerconaTest;

@@ -33,7 +32,7 @@ my $dp  = new DSNParser(opts=>$dsn_opts);
 my $sb  = new Sandbox(basedir => '/tmp', DSNParser => $dp);
 my $dbh = $sb->get_dbh_for('master');

-my ($du, $tp);
+my $tp;
 my $fi = new FileIterator();
 my $o  = new OptionParser(description => 'SchemaIterator');
 $o->get_specs("$trunk/bin/pt-table-checksum");
@@ -68,7 +67,6 @@ sub test_so {
         keep_ddl     => defined $args{keep_ddl} ? $args{keep_ddl} : 1,
         OptionParser => $o,
         Quoter       => $q,
-         MySQLDump    => $du,
         TableParser  => $tp,
      );
   }
@@ -86,7 +84,7 @@ sub test_so {
      else {
         if ( $result_file || $args{ddl} ) {
            $res .= "$obj->{db}.$obj->{tbl}\n";
-            $res .= "$obj->{ddl}\n\n" if $args{ddl} || $du;
+            $res .= "$obj->{ddl}\n\n" if $args{ddl} || $tp;
         }
         else {
            $res .= "$obj->{db}.$obj->{tbl} ";
@@ -102,7 +100,6 @@ sub test_so {
            $res,
            $args{result},
            cmd_output    => 1,
-            update_sample => $args{update_sample},
         ),
         $args{test_name},
      );
@@ -312,7 +309,7 @@ SKIP: {
   # ########################################################################
   # Getting CREATE TALBE (ddl).
   # ########################################################################
-   $du = new MySQLDump();
+   $tp = new TableParser(Quoter => $q);
   test_so(
      filters   => [qw(-t mysql.user)],
      result    => $sandbox_version eq '5.1' ? "$out/mysql-user-ddl.txt"
@@ -320,8 +317,8 @@ SKIP: {
      test_name => "Get CREATE TABLE with dbh",
   );

-   # Kill the MySQLDump obj in case the next tests don't want to use it.
-   $du = undef;
+   # Kill the TableParser obj in case the next tests don't want to use it.
+   $tp = undef;

   $sb->wipe_clean($dbh);
 };
--- a/t/lib/TableChecksum.t
+++ b/t/lib/TableChecksum.t
@@ -15,7 +15,6 @@ use TableChecksum;
 use VersionParser;
 use TableParser;
 use Quoter;
-use MySQLDump;
 use DSNParser;
 use Sandbox;
 use PerconaTest;
@@ -36,7 +35,6 @@ $sb->create_dbs($dbh, ['test']);
 my $q  = new Quoter();
 my $tp = new TableParser(Quoter => $q);
 my $vp = new VersionParser();
-my $du = new MySQLDump();
 my $c  = new TableChecksum(Quoter=>$q, VersionParser=>$vp);

 my $t;
@@ -645,7 +643,7 @@ is_deeply(
 # Issue 94: Enhance mk-table-checksum, add a --ignorecols option
 # #############################################################################
 $sb->load_file('master', 't/lib/samples/issue_94.sql');
-$t= $tp->parse( $du->get_create_table($dbh, $q, 'test', 'issue_94') );
+$t= $tp->parse( $tp->get_create_table($dbh, 'test', 'issue_94') );
 my $query = $c->make_checksum_query(
   db         => 'test',
   tbl        => 'issue_47',
--- a/t/lib/TableChunker.t
+++ b/t/lib/TableChunker.t
@@ -13,7 +13,6 @@ use Test::More;

 use TableParser;
 use TableChunker;
-use MySQLDump;
 use Quoter;
 use DSNParser;
 use Sandbox;
@@ -33,12 +32,11 @@ else {
 $sb->create_dbs($dbh, ['test']);

 my $q  = new Quoter();
-my $p  = new TableParser(Quoter => $q);
-my $du = new MySQLDump();
-my $c  = new TableChunker(Quoter => $q, MySQLDump => $du);
+my $tp = new TableParser(Quoter => $q);
+my $c  = new TableChunker(Quoter => $q, TableParser => $tp);
 my $t;

-$t = $p->parse( load_file('t/lib/samples/sakila.film.sql') );
+$t = $tp->parse( load_file('t/lib/samples/sakila.film.sql') );
 is_deeply(
   [ $c->find_chunk_columns(tbl_struct=>$t) ],
   [ 0,
@@ -74,7 +72,7 @@ is_deeply(
 #   'Found preferred chunkable columns on sakila.film',
 #);

-$t = $p->parse( load_file('t/lib/samples/pk_not_first.sql') );
+$t = $tp->parse( load_file('t/lib/samples/pk_not_first.sql') );
 is_deeply(
   [ $c->find_chunk_columns(tbl_struct=>$t) ],
   [ 0,
@@ -217,7 +215,7 @@ SKIP: {
      'Nullable column adds IS NULL chunk',
   );

-   $t = $p->parse( load_file('t/lib/samples/daycol.sql') );
+   $t = $tp->parse( load_file('t/lib/samples/daycol.sql') );

   @chunks = $c->calculate_chunks(
      tbl_struct    => $t,
@@ -242,7 +240,7 @@ SKIP: {
      'Date column chunks OK',
   );

-   $t = $p->parse( load_file('t/lib/samples/date.sql') );
+   $t = $tp->parse( load_file('t/lib/samples/date.sql') );
   @chunks = $c->calculate_chunks(
      tbl_struct    => $t,
      chunk_col     => 'a',
@@ -285,7 +283,7 @@ SKIP: {
      'Date column where min date is 0000-00-00',
   );

-   $t = $p->parse( load_file('t/lib/samples/datetime.sql') );
+   $t = $tp->parse( load_file('t/lib/samples/datetime.sql') );
   @chunks = $c->calculate_chunks(
      tbl_struct    => $t,
      chunk_col     => 'a',
@@ -328,7 +326,7 @@ SKIP: {
      'Datetime where min is 0000-00-00 00:00:00',
   );

-   $t = $p->parse( load_file('t/lib/samples/timecol.sql') );
+   $t = $tp->parse( load_file('t/lib/samples/timecol.sql') );
   @chunks = $c->calculate_chunks(
      tbl_struct    => $t,
      chunk_col     => 'a',
@@ -350,7 +348,7 @@ SKIP: {
      'Time column chunks OK',
   );

-   $t = $p->parse( load_file('t/lib/samples/doublecol.sql') );
+   $t = $tp->parse( load_file('t/lib/samples/doublecol.sql') );
   @chunks = $c->calculate_chunks(
      tbl_struct    => $t,
      chunk_col     => 'a',
@@ -411,7 +409,7 @@ SKIP: {
      'Throws OK when too many chunks',
   );

-   $t = $p->parse( load_file('t/lib/samples/floatcol.sql') );
+   $t = $tp->parse( load_file('t/lib/samples/floatcol.sql') );
   @chunks = $c->calculate_chunks(
      tbl_struct    => $t,
      chunk_col     => 'a',
@@ -433,7 +431,7 @@ SKIP: {
      'Float column chunks OK',
   );

-   $t = $p->parse( load_file('t/lib/samples/decimalcol.sql') );
+   $t = $tp->parse( load_file('t/lib/samples/decimalcol.sql') );
   @chunks = $c->calculate_chunks(
      tbl_struct    => $t,
      chunk_col     => 'a',
@@ -532,7 +530,7 @@ SKIP: {
   # #########################################################################
   # Issue 1084: Don't try to chunk small tables
   # #########################################################################
-   $t = $p->parse( $du->get_create_table($dbh, $q, 'sakila', 'country') );
+   $t = $tp->parse( $tp->get_create_table($dbh, 'sakila', 'country') );
   @chunks = $c->calculate_chunks(
      tbl_struct    => $t,
      chunk_col     => 'country_id',
@@ -555,7 +553,7 @@ SKIP: {
 # Issue 47: TableChunker::range_num broken for very large bigint
 # #############################################################################
 $sb->load_file('master', 't/lib/samples/issue_47.sql');
-$t = $p->parse( $du->get_create_table($dbh, $q, 'test', 'issue_47') );
+$t = $tp->parse( $tp->get_create_table($dbh, 'test', 'issue_47') );
 my %params = $c->get_range_statistics(
   dbh        => $dbh,
   db         => 'test',
@@ -596,7 +594,7 @@ is(
 );

 $sb->load_file('master', 't/lib/samples/issue_8.sql');
-$t = $p->parse( $du->get_create_table($dbh, $q, 'test', 'issue_8') );
+$t = $tp->parse( $tp->get_create_table($dbh, 'test', 'issue_8') );
 my @candidates = $c->find_chunk_columns(tbl_struct=>$t);
 is_deeply(
   \@candidates,
@@ -637,7 +635,7 @@ $sb->load_file('master', 't/lib/samples/issue_941.sql');
 sub test_zero_row {
   my ( $tbl, $range, $chunks, $zero_chunk ) = @_;
   $zero_chunk = 1 unless defined $zero_chunk;
-   $t = $p->parse( $du->get_create_table($dbh, $q, 'issue_941', $tbl) );
+   $t = $tp->parse( $tp->get_create_table($dbh, 'issue_941', $tbl) );
   %params = $c->get_range_statistics(
      dbh        => $dbh,
      db         => 'issue_941',
@@ -763,7 +761,7 @@ test_zero_row(
 # Issue 602: mk-table-checksum issue with invalid dates
 # #############################################################################
 $sb->load_file('master', 't/pt-table-checksum/samples/issue_602.sql');
-$t = $p->parse( $du->get_create_table($dbh, $q, 'issue_602', 't') );
+$t = $tp->parse( $tp->get_create_table($dbh, 'issue_602', 't') );
 %params = $c->get_range_statistics(
   dbh        => $dbh,
   db         => 'issue_602',
@@ -802,7 +800,7 @@ throws_ok(
 );

 # Like the test above but t2 has nothing but invalid rows.
-$t = $p->parse( $du->get_create_table($dbh, $q, 'issue_602', 't2') );
+$t = $tp->parse( $tp->get_create_table($dbh, 'issue_602', 't2') );
 throws_ok(
   sub {
      $c->get_range_statistics(
@@ -923,7 +921,7 @@ foreach my $t ( @valid_t ) {
 # #############################################################################
 # Test get_first_chunkable_column().
 # #############################################################################
-$t = $p->parse( load_file('t/lib/samples/sakila.film.sql') );
+$t = $tp->parse( load_file('t/lib/samples/sakila.film.sql') );

 is_deeply(
   [ $c->get_first_chunkable_column(tbl_struct=>$t) ],
@@ -970,7 +968,7 @@ is_deeply(
 );

 $sb->load_file('master', "t/lib/samples/t1.sql", 'test');
-$t = $p->parse( load_file('t/lib/samples/t1.sql') );
+$t = $tp->parse( load_file('t/lib/samples/t1.sql') );

 is_deeply(
   [ $c->get_first_chunkable_column(tbl_struct=>$t) ],
@@ -980,7 +978,7 @@ is_deeply(

 # char chunking ###############################################################
 $sb->load_file('master', "t/lib/samples/char-chunking/ascii.sql", 'test');
-$t = $p->parse( $du->get_create_table($dbh, $q, 'test', 'ascii') );
+$t = $tp->parse( $tp->get_create_table($dbh, 'test', 'ascii') );

 is_deeply(
   [ $c->find_chunk_columns(tbl_struct=>$t) ],
@@ -1055,7 +1053,7 @@ sub chunk_it {

 $dbh->do("alter table test.t1 add unique index (a)");
 my (undef,$output) = $dbh->selectrow_array("show create table test.t1");
-$t = $p->parse($output);
+$t = $tp->parse($output);
 is_deeply(
   [ $c->get_first_chunkable_column(tbl_struct=>$t) ],
   [qw(a a)],
@@ -1120,7 +1118,7 @@ SKIP: {

   my @chunks;

-   $t = $p->parse( $du->get_create_table($dbh, $q, 'sakila', 'city') );
+   $t = $tp->parse( $tp->get_create_table($dbh, 'sakila', 'city') );
   @chunks = $c->calculate_chunks(
      tbl_struct    => $t,
      chunk_col     => 'city',
@@ -1173,7 +1171,7 @@ SKIP: {
 }

 $sb->load_file('master', "t/lib/samples/char-chunking/world-city.sql", 'test');
-$t = $p->parse( $du->get_create_table($dbh, $q, 'test', 'world_city') );
+$t = $tp->parse( $tp->get_create_table($dbh, 'test', 'world_city') );
 %params = $c->get_range_statistics(
   dbh        => $dbh,
   db         => 'test',
@@ -1211,7 +1209,7 @@ SKIP: {
      unless @{$dbh->selectcol_arrayref('SHOW DATABASES LIKE "sakila"')};

   my @chunks;
-   $t = $p->parse( load_file('t/lib/samples/sakila.film.sql') );
+   $t = $tp->parse( load_file('t/lib/samples/sakila.film.sql') );

   @chunks = $c->calculate_chunks(
      tbl_struct    => $t,
@@ -1241,7 +1239,7 @@ SKIP: {
 # Bug 821673: pt-table-checksum doesn't included --where in min max queries
 # ############################################################################
 $sb->load_file('master', "t/pt-table-checksum/samples/where01.sql");
-$t = $p->parse( $du->get_create_table($dbh, $q, 'test', 'checksum_test') );
+$t = $tp->parse( $tp->get_create_table($dbh, 'test', 'checksum_test') );
 %params = $c->get_range_statistics(
   dbh        => $dbh,
   db         => 'test',
@@ -1263,7 +1261,7 @@ is(

 # char chunking
 $sb->load_file('master', "t/pt-table-checksum/samples/where02.sql");
-$t = $p->parse( $du->get_create_table($dbh, $q, 'test', 'checksum_test') );
+$t = $tp->parse( $tp->get_create_table($dbh, 'test', 'checksum_test') );
 %params = $c->get_range_statistics(
   dbh        => $dbh,
   db         => 'test',
--- a/t/lib/TableParser.t
+++ b/t/lib/TableParser.t
@@ -9,7 +9,7 @@ BEGIN {
 use strict;
 use warnings FATAL => 'all';
 use English qw(-no_match_vars);
-use Test::More tests => 54;
+use Test::More tests => 38;

 use TableParser;
 use Quoter;
@@ -20,11 +20,34 @@ use PerconaTest;
 my $dp  = new DSNParser(opts=>$dsn_opts);
 my $sb  = new Sandbox(basedir => '/tmp', DSNParser => $dp);
 my $dbh = $sb->get_dbh_for('master');
+
 my $q   = new Quoter();
 my $tp  = new TableParser(Quoter=>$q);
+
 my $tbl;
 my $sample = "t/lib/samples/tables/";

+SKIP: {
+   skip "Cannot connect to sandbox master", 2 unless $dbh;
+   skip 'Sandbox master does not have the sakila database', 2
+      unless @{$dbh->selectcol_arrayref('SHOW DATABASES LIKE "sakila"')};
+
+   is(
+      $tp->get_create_table($dbh, 'sakila', 'FOO'),
+      undef,
+      "get_create_table(nonexistent table)"
+   );
+
+   ok(
+      no_diff(
+         $tp->get_create_table($dbh, 'sakila', 'actor'),
+         "$sample/sakila.actor",
+         cmd_output => 1,
+      ),
+      "get_create_table(sakila.actor)"
+   );
+};
+
 eval {
   $tp->parse( load_file('t/lib/samples/noquotes.sql') );
 };
@@ -575,161 +598,7 @@ is_deeply(
 );

 # #############################################################################
-# Test remove_secondary_indexes().
-# #############################################################################
-sub test_rsi {
-   my ( $file, $des, $new_ddl, $indexes ) = @_;
-   my $ddl = load_file($file);
-   my ($got_new_ddl, $got_indexes) = $tp->remove_secondary_indexes($ddl);
-   is(
-      $got_indexes,
-      $indexes,
-      "$des - secondary indexes $file"
-   );
-   is(
-      $got_new_ddl,
-      $new_ddl,
-      "$des - new ddl $file"
-   );
-   return;
-}
-
-test_rsi(
-   't/lib/samples/t1.sql',
-   'MyISAM table, no indexes',
-"CREATE TABLE `t1` (
-  `a` int(11) default NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1
-",
-   undef
-);
-
-test_rsi(
-   't/lib/samples/one_key.sql',
-   'MyISAM table, one pk',
-"CREATE TABLE `t2` (
-  `a` int(11) NOT NULL,
-  `b` char(50) default NULL,
-  PRIMARY KEY  (`a`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1;
-",
-   undef
-);
-
-test_rsi(
-   't/lib/samples/date.sql',
-   'one pk',
-"CREATE TABLE `checksum_test_5` (
-  `a` date NOT NULL,
-  `b` int(11) default NULL,
-  PRIMARY KEY  (`a`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1
-",
-   undef
-);
-
-test_rsi(
-   't/lib/samples/auto-increment-actor.sql',
-   'pk, key (no trailing comma)',
-"CREATE TABLE `actor` (
-  `actor_id` smallint(5) unsigned NOT NULL auto_increment,
-  `first_name` varchar(45) NOT NULL,
-  `last_name` varchar(45) NOT NULL,
-  `last_update` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
-  PRIMARY KEY  (`actor_id`)
-) ENGINE=InnoDB AUTO_INCREMENT=201 DEFAULT CHARSET=utf8;
-",
-   'ADD KEY `idx_actor_last_name` (`last_name`)'
-);
-
-test_rsi(
-   't/lib/samples/one_fk.sql',
-   'key, fk, no clustered key',
-"CREATE TABLE `t1` (
-  `a` int(11) NOT NULL,
-  `b` char(50) default NULL,
-  CONSTRAINT `t1_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t2` (`a`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1
-",
-   'ADD KEY `a` (`a`)',
-);
-
-test_rsi(
-   't/lib/samples/sakila.film.sql',
-   'pk, keys and fks',
-"CREATE TABLE `film` (
-  `film_id` smallint(5) unsigned NOT NULL auto_increment,
-  `title` varchar(255) NOT NULL,
-  `description` text,
-  `release_year` year(4) default NULL,
-  `language_id` tinyint(3) unsigned NOT NULL,
-  `original_language_id` tinyint(3) unsigned default NULL,
-  `rental_duration` tinyint(3) unsigned NOT NULL default '3',
-  `rental_rate` decimal(4,2) NOT NULL default '4.99',
-  `length` smallint(5) unsigned default NULL,
-  `replacement_cost` decimal(5,2) NOT NULL default '19.99',
-  `rating` enum('G','PG','PG-13','R','NC-17') default 'G',
-  `special_features` set('Trailers','Commentaries','Deleted Scenes','Behind the Scenes') default NULL,
-  `last_update` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
-  PRIMARY KEY  (`film_id`),
-  CONSTRAINT `fk_film_language` FOREIGN KEY (`language_id`) REFERENCES `language` (`language_id`) ON UPDATE CASCADE,
-  CONSTRAINT `fk_film_language_original` FOREIGN KEY (`original_language_id`) REFERENCES `language` (`language_id`) ON UPDATE CASCADE
-) ENGINE=InnoDB DEFAULT CHARSET=utf8
-",
-   'ADD KEY `idx_fk_original_language_id` (`original_language_id`), ADD KEY `idx_fk_language_id` (`language_id`), ADD KEY `idx_title` (`title`)'
-);
-
-test_rsi(
-   't/lib/samples/issue_729.sql',
-   'issue 729',
-"CREATE TABLE `posts` (
-  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
-  `template_id` smallint(5) unsigned NOT NULL DEFAULT '0',
-  `other_id` bigint(20) unsigned NOT NULL DEFAULT '0',
-  `date` int(10) unsigned NOT NULL DEFAULT '0',
-  `private` tinyint(3) unsigned NOT NULL DEFAULT '0',
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=15417 DEFAULT CHARSET=latin1;
-",
-  'ADD KEY `other_id` (`other_id`)',
-);
-
-test_rsi(
-   't/lib/samples/00_geodb_coordinates.sql',
-   'issue 833',
-"CREATE TABLE `geodb_coordinates` (
-  `loc_id` int(11) NOT NULL default '0',
-  `lon` double default NULL,
-  `lat` double default NULL,
-  `sin_lon` double default NULL,
-  `sin_lat` double default NULL,
-  `cos_lon` double default NULL,
-  `cos_lat` double default NULL,
-  `coord_type` int(11) NOT NULL default '0',
-  `coord_subtype` int(11) default NULL,
-  `valid_since` date default NULL,
-  `date_type_since` int(11) default NULL,
-  `valid_until` date NOT NULL default '0000-00-00',
-  `date_type_until` int(11) NOT NULL default '0'
-) ENGINE=InnoDB DEFAULT CHARSET=latin1",
-   'ADD KEY `coord_lon_idx` (`lon`), ADD KEY `coord_loc_id_idx` (`loc_id`), ADD KEY `coord_stype_idx` (`coord_subtype`), ADD KEY `coord_until_idx` (`valid_until`), ADD KEY `coord_lat_idx` (`lat`), ADD KEY `coord_slon_idx` (`sin_lon`), ADD KEY `coord_clon_idx` (`cos_lon`), ADD KEY `coord_slat_idx` (`sin_lat`), ADD KEY `coord_clat_idx` (`cos_lat`), ADD KEY `coord_type_idx` (`coord_type`), ADD KEY `coord_since_idx` (`valid_since`)',
-);
-
-# Column and index names are case-insensitive so remove_secondary_indexes()
-# returns "ADD KEY `foo_bar` (`i`,`j`)" for "KEY `Foo_Bar` (`i`,`J`)".
-test_rsi(
-   't/lib/samples/issue_956.sql',
-   'issue 956',
-"CREATE TABLE `t` (
-  `i` int(11) default NULL,
-  `J` int(11) default NULL
-) ENGINE=InnoDB
-",
-   'ADD KEY `foo_bar` (`i`,`j`)',
-);
-
-# #############################################################################
-# Sandbox tests
+# Sandbox test
 # #############################################################################
 SKIP: {
   skip 'Cannot connect to sandbox master', 8 unless $dbh;
--- a/t/lib/TableSyncChunk.t
+++ b/t/lib/TableSyncChunk.t
@@ -35,7 +35,6 @@ use ChangeHandler;
 use TableChecksum;
 use TableChunker;
 use TableParser;
-use MySQLDump;
 use VersionParser;
 use TableSyncer;
 use MasterSlave;
@@ -47,11 +46,10 @@ diag(`$mysql < $trunk/t/lib/samples/before-TableSyncChunk.sql`);

 my $q  = new Quoter();
 my $tp = new TableParser(Quoter => $q);
-my $du = new MySQLDump();
 my $vp = new VersionParser();
 my $ms = new MasterSlave();
 my $rr = new Retry();
-my $chunker    = new TableChunker( Quoter => $q, MySQLDump => $du );
+my $chunker    = new TableChunker( Quoter => $q, TableParser => $tp );
 my $checksum   = new TableChecksum( Quoter => $q, VersionParser => $vp );
 my $syncer     = new TableSyncer(
   MasterSlave   => $ms,
@@ -93,7 +91,7 @@ my $t = new TableSyncChunk(
 );
 isa_ok($t, 'TableSyncChunk');

-$ddl        = $du->get_create_table($dbh, $q, 'test', 'test1');
+$ddl        = $tp->get_create_table($dbh, 'test', 'test1');
 $tbl_struct = $tp->parse($ddl);
 %args       = (
   src           => $src,
@@ -296,7 +294,7 @@ is($t->pending_changes(), 0, 'No pending changes');
 # be chunked.  But to keep the spirit of this test the same, we drop
 # the index which makes the table unchunkable again.
 $dbh->do('alter table test.test6 drop index a');
-$ddl        = $du->get_create_table($dbh, $q, 'test', 'test6');
+$ddl        = $tp->get_create_table($dbh, 'test', 'test6');
 $tbl_struct = $tp->parse($ddl);
 is_deeply(
   [ $t->can_sync(tbl_struct=>$tbl_struct) ],
@@ -304,7 +302,7 @@ is_deeply(
   'Cannot sync table1 (no good single column index)'
 );

-$ddl        = $du->get_create_table($dbh, $q, 'test', 'test5');
+$ddl        = $tp->get_create_table($dbh, 'test', 'test5');
 $tbl_struct = $tp->parse($ddl);
 is_deeply(
   [ $t->can_sync(tbl_struct=>$tbl_struct) ],
@@ -314,7 +312,7 @@ is_deeply(

 # create table test3(a int not null primary key, b int not null, unique(b));

-$ddl        = $du->get_create_table($dbh, $q, 'test', 'test3');
+$ddl        = $tp->get_create_table($dbh, 'test', 'test3');
 $tbl_struct = $tp->parse($ddl);
 is_deeply(
   [ $t->can_sync(tbl_struct=>$tbl_struct) ],
--- a/t/lib/TableSyncNibble.t
+++ b/t/lib/TableSyncNibble.t
@@ -20,7 +20,6 @@ use TableChecksum;
 use TableChunker;
 use TableNibbler;
 use TableParser;
-use MySQLDump;
 use VersionParser;
 use MasterSlave;
 use Retry;
@@ -43,7 +42,6 @@ my $mysql = $sb->_use_for('master');
 my $q  = new Quoter();
 my $ms = new MasterSlave();
 my $tp = new TableParser(Quoter=>$q);
-my $du = new MySQLDump();
 my $vp = new VersionParser();
 my $rr = new Retry();

@@ -56,7 +54,7 @@ my $checksum = new TableChecksum(
   VersionParser => $vp,
 );
 my $chunker = new TableChunker(
-   MySQLDump => $du,
+   TableParser => $tp,
   Quoter      => $q
 );
 my $t = new TableSyncNibble(
@@ -89,7 +87,7 @@ my $syncer = new TableSyncer(

 $sb->create_dbs($dbh, ['test']);
 diag(`$mysql < $trunk/t/lib/samples/before-TableSyncNibble.sql`);
-my $ddl        = $du->get_create_table($dbh, $q, 'test', 'test1');
+my $ddl        = $tp->get_create_table($dbh, 'test', 'test1');
 my $tbl_struct = $tp->parse($ddl);
 my $src = {
   db  => 'test',
@@ -362,7 +360,7 @@ like(
 # Issue 96: mk-table-sync: Nibbler infinite loop
 # #########################################################################
 $sb->load_file('master', 't/lib/samples/issue_96.sql');
-$tbl_struct = $tp->parse($du->get_create_table($dbh, $q, 'issue_96', 't'));
+$tbl_struct = $tp->parse($tp->get_create_table($dbh, 'issue_96', 't'));
 $t->prepare_to_sync(
   ChangeHandler  => $ch,
   cols           => $tbl_struct->{cols},
@@ -420,7 +418,7 @@ is(
 # If small_table is true, the index check should be skipped.
 diag(`/tmp/12345/use -e 'create table issue_96.t3 (i int, unique index (i))'`);
 diag(`/tmp/12345/use -e 'insert into issue_96.t3 values (1)'`);
-$tbl_struct = $tp->parse($du->get_create_table($dbh, $q, 'issue_96', 't3'));
+$tbl_struct = $tp->parse($tp->get_create_table($dbh, 'issue_96', 't3'));
 $t->prepare_to_sync(
   ChangeHandler  => $ch,
   cols           => $tbl_struct->{cols},
@@ -462,7 +460,7 @@ SKIP: {
 my $where = '`player_id` >= 201 AND `player_id` < 301';

 $sb->load_file('master', 't/pt-table-sync/samples/issue_560.sql');
-$tbl_struct = $tp->parse($du->get_create_table($dbh, $q, 'issue_560', 'buddy_list'));
+$tbl_struct = $tp->parse($tp->get_create_table($dbh, 'issue_560', 'buddy_list'));
 (undef, %plugin_args) = $t->can_sync(tbl_struct => $tbl_struct);
 $t->prepare_to_sync(
   ChangeHandler  => $ch,
@@ -573,7 +571,7 @@ is(
 # Issue 804: mk-table-sync: can't nibble because index name isn't lower case?
 # #############################################################################
 $sb->load_file('master', 't/lib/samples/issue_804.sql');
-$tbl_struct = $tp->parse($du->get_create_table($dbh, $q, 'issue_804', 't'));
+$tbl_struct = $tp->parse($tp->get_create_table($dbh, 'issue_804', 't'));
 ($can_sync, %plugin_args) = $t->can_sync(tbl_struct => $tbl_struct);
 is(
   $can_sync,
--- a/t/lib/TableSyncer.t
+++ b/t/lib/TableSyncer.t
@@ -30,7 +30,6 @@ use TableNibbler;
 use ChangeHandler;
 use RowDiff;
 # And other modules:
-use MySQLDump;
 use TableParser;
 use DSNParser;
 use Sandbox;
@@ -59,7 +58,6 @@ $sb->load_file('master', 't/lib/samples/before-TableSyncChunk.sql');

 my $q  = new Quoter();
 my $tp = new TableParser(Quoter=>$q);
-my $du = new MySQLDump( cache => 0 );

 # ###########################################################################
 # Make a TableSyncer object.
@@ -103,8 +101,8 @@ my $syncer = new TableSyncer(
 );
 isa_ok($syncer, 'TableSyncer');

-my $chunker = new TableChunker( Quoter => $q, MySQLDump => $du );
-my $nibbler = new TableNibbler( TableParser => $tp, Quoter => $q );
+my $chunker = new TableChunker( Quoter => $q, TableParser => $tp );
+my $nibbler = new TableNibbler( Quoter => $q, TableParser => $tp );

 # Global vars used/set by the subs below and accessed throughout the tests.
 my $src;
@@ -182,7 +180,7 @@ sub sync_table {
      make_plugins();
   }
   $tbl_struct = $tp->parse(
-      $du->get_create_table($src_dbh, $q, $src_db, $src_tbl));
+      $tp->get_create_table($src_dbh, $src_db, $src_tbl));
   $src = {
      dbh      => $src_dbh,
      dsn      => {h=>'127.1',P=>'12345',},
@@ -221,7 +219,7 @@ sub sync_table {
 # Test get_best_plugin() (formerly best_algorithm()).
 # ###########################################################################
 make_plugins();
-$tbl_struct = $tp->parse($du->get_create_table($src_dbh, $q, 'test', 'test5'));
+$tbl_struct = $tp->parse($tp->get_create_table($src_dbh, 'test', 'test5'));
 is_deeply(
   [
      $syncer->get_best_plugin(
@@ -233,7 +231,7 @@ is_deeply(
   'Best plugin GroupBy'
 );

-$tbl_struct = $tp->parse($du->get_create_table($src_dbh, $q,'test','test3'));
+$tbl_struct = $tp->parse($tp->get_create_table($src_dbh, 'test', 'test3'));
 my ($plugin, %plugin_args) = $syncer->get_best_plugin(
   plugins     => $plugins,
   tbl_struct  => $tbl_struct,
@@ -247,7 +245,7 @@ is_deeply(
 # With the introduction of char chunking (issue 568), test6 can be chunked
 # with Chunk or Nibble.  Chunk will be prefered.

-$tbl_struct = $tp->parse($du->get_create_table($src_dbh, $q,'test','test6'));
+$tbl_struct = $tp->parse($tp->get_create_table($src_dbh, 'test', 'test6'));
 ($plugin, %plugin_args) = $syncer->get_best_plugin(
   plugins     => $plugins,
   tbl_struct  => $tbl_struct,
@@ -842,7 +840,7 @@ SKIP: {
   $sb->load_file('slave2', 't/pt-table-sync/samples/bidirectional/remote-1.sql');
   make_plugins();
   set_bidi_callbacks();
-   $tbl_struct = $tp->parse($du->get_create_table($src_dbh, $q, 'bidi','t'));
+   $tbl_struct = $tp->parse($tp->get_create_table($src_dbh, 'bidi', 't'));

   $src->{db}           = 'bidi';
   $src->{tbl}          = 't';
--- a/t/lib/samples/SchemaIterator/mysql-user-ddl-5.0.txt
+++ b/t/lib/samples/SchemaIterator/mysql-user-ddl-5.0.txt
@@ -40,3 +40,4 @@ CREATE TABLE `user` (
  PRIMARY KEY  (`Host`,`User`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Users and global privileges'

+
--- a/t/lib/samples/SchemaIterator/mysql-user-ddl.txt
+++ b/t/lib/samples/SchemaIterator/mysql-user-ddl.txt
@@ -42,3 +42,4 @@ CREATE TABLE `user` (
  PRIMARY KEY (`Host`,`User`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Users and global privileges'

+
--- a/t/lib/samples/tables/sakila.actor
+++ b/t/lib/samples/tables/sakila.actor
@@ -0,0 +1,8 @@
+CREATE TABLE `actor` (
+  `actor_id` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
+  `first_name` varchar(45) NOT NULL,
+  `last_name` varchar(45) NOT NULL,
+  `last_update` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  PRIMARY KEY (`actor_id`),
+  KEY `idx_actor_last_name` (`last_name`)
+) ENGINE=InnoDB AUTO_INCREMENT=201 DEFAULT CHARSET=utf8