package SQL::Translator::Parser::MySQL;
-# -------------------------------------------------------------------
-# Copyright (C) 2002-2009 SQLFairy Authors
-#
-# 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.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# 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
-# -------------------------------------------------------------------
-
=head1 NAME
SQL::Translator::Parser::MySQL - parser for MySQL
use SQL::Translator::Utils qw/parse_mysql_version/;
-our %type_mapping = (
-);
+our %type_mapping = ();
@EXPORT_OK = qw(parse);
$GRAMMAR = << 'END_OF_GRAMMAR';
{
- my ( $database_name, %tables, $table_order, @table_comments, %views, $view_order, %procedures, $proc_order );
+ my ( $database_name, %tables, $table_order, @table_comments, %views,
+ $view_order, %procedures, $proc_order );
my $delimiter = ';';
}
# failed. -ky
#
startrule : statement(s) eofile {
- { tables => \%tables, database_name => $database_name, views => \%views, procedures =>\%procedures }
+ {
+ database_name => $database_name,
+ tables => \%tables,
+ views => \%views,
+ procedures => \%procedures,
+ }
}
eofile : /^\Z/
nonstring : /[^;\'"]+/
-statement_body : (string | nonstring)(s?)
+statement_body : string | nonstring
-insert : /insert/i statement_body "$delimiter"
+insert : /insert/i statement_body(s?) "$delimiter"
delimiter : /delimiter/i /[\S]+/
{ $delimiter = $item[2] }
PROCEDURE : /procedure/i
| /function/i
-create : CREATE algorithm /view/i NAME not_delimiter "$delimiter"
+create : CREATE replace(?) algorithm(?) /view/i NAME not_delimiter "$delimiter"
{
@table_comments = ();
- my $view_name = $item[4];
- my $sql = "$item[1] $item[2] $item[3] $item[4] $item[5]";
+ my $view_name = $item[5];
+ my $sql = join(q{ }, grep { defined and length } $item[1], $item[2]->[0], $item[3]->[0])
+ . " $item[4] $item[5] $item[6]";
# Hack to strip database from function calls in SQL
$sql =~ s#`\w+`\.(`\w+`\()##g;
$views{ $view_name }{'sql'} = $sql;
}
+replace : /or replace/i
+
algorithm : /algorithm/i /=/ WORD
{
$return = "$item[1]=$item[3]";
unsigned : /unsigned/i { $return = 0 }
-#default_val : /default/i /(?:')?[\s\w\d:.-]*(?:')?/
-# {
-# $item[2] =~ s/'//g;
-# $return = $item[2];
-# }
-
default_val :
/default/i 'CURRENT_TIMESTAMP'
{
$return = \$item[2];
}
|
- /default/i /'(?:.*?\\')*.*?'|(?:')?[\w\d:.-]*(?:')?/
+ /default/i /'(?:.*?(?:\\'|''))*.*?'|(?:')?[\w\d:.-]*(?:')?/
{
$item[2] =~ s/^\s*'|'\s*$//g;
$return = $item[2];
/foreign key/i
{ $return = '' }
-primary_key_def : primary_key index_name(?) '(' name_with_opt_paren(s /,/) ')'
+primary_key_def : primary_key index_name_not_using(?) index_type(?) '(' name_with_opt_paren(s /,/) ')' index_type(?)
{
$return = {
supertype => 'constraint',
- name => $item{'index_name(?)'}[0],
+ name => $item[2][0],
type => 'primary_key',
- fields => $item[4],
+ fields => $item[5],
+ options => $item[3][0] || $item[7][0],
};
}
-unique_key_def : UNIQUE KEY(?) index_name(?) '(' name_with_opt_paren(s /,/) ')'
+unique_key_def : UNIQUE KEY(?) index_name_not_using(?) index_type(?) '(' name_with_opt_paren(s /,/) ')' index_type(?)
{
$return = {
supertype => 'constraint',
- name => $item{'index_name(?)'}[0],
+ name => $item[3][0],
type => 'unique',
- fields => $item[5],
+ fields => $item[6],
+ options => $item[4][0] || $item[8][0],
}
}
-normal_index : KEY index_name(?) '(' name_with_opt_paren(s /,/) ')'
+normal_index : KEY index_name_not_using(?) index_type(?) '(' name_with_opt_paren(s /,/) ')' index_type(?)
{
$return = {
supertype => 'index',
type => 'normal',
- name => $item{'index_name(?)'}[0],
- fields => $item[4],
- }
+ name => $item[2][0],
+ fields => $item[5],
+ options => $item[3][0] || $item[7][0],
+ }
}
+index_name_not_using : QUOTED_NAME
+ | /(\b(?!using)\w+\b)/ { $return = ($1 =~ /^using/i) ? undef : $1 }
+
+index_type : /using (btree|hash|rtree)/i { $return = uc $1 }
+
fulltext_index : /fulltext/i KEY(?) index_name(?) '(' name_with_opt_paren(s /,/) ')'
{
$return = {
{
$return = { $item[1] => $item[4] };
}
- | WORD /\s*=\s*/ WORD
- {
+ | WORD /\s*=\s*/ MAYBE_QUOTED_WORD
+ {
$return = { $item[1] => $item[3] };
}
-
+
+MAYBE_QUOTED_WORD: /\w+/
+ | /'(\w+)'/
+ { $return = $1 }
+ | /"(\w+)"/
+ { $return = $1 }
+
default : /default/i
ADD : /add/i
BACKTICK : '`'
-NAME : BACKTICK /[^`]+/ BACKTICK
+DOUBLE_QUOTE: '"'
+
+QUOTED_NAME : BACKTICK /[^`]+/ BACKTICK
{ $item[2] }
- | /\w+/
- { $item[1] }
+ | DOUBLE_QUOTE /[^"]+/ DOUBLE_QUOTE
+ { $item[2] }
+
+NAME: QUOTED_NAME
+ | /\w+/
-VALUE : /[-+]?\.?\d+(?:[eE]\d+)?/
+VALUE : /[-+]?\.?\d+(?:[eE]\d+)?/
{ $item[1] }
| /'.*?'/
{
"instance: Bad grammer");
}
- # Preprocess for MySQL-specific and not-before-version comments from mysqldump
- my $parser_version =
- parse_mysql_version ($translator->parser_args->{mysql_parser_version}, 'mysql')
- || DEFAULT_PARSER_VERSION;
- while ( $data =~ s#/\*!(\d{5})?(.*?)\*/#($1 && $1 > $parser_version ? '' : $2)#es ) {}
+ # Preprocess for MySQL-specific and not-before-version comments
+ # from mysqldump
+ my $parser_version = parse_mysql_version(
+ $translator->parser_args->{mysql_parser_version}, 'mysql'
+ ) || DEFAULT_PARSER_VERSION;
+
+ while ( $data =~
+ s#/\*!(\d{5})?(.*?)\*/#($1 && $1 > $parser_version ? '' : $2)#es
+ ) {
+ # do nothing; is there a better way to write this? -- ky
+ }
my $result = $parser->startrule($data);
return $translator->error( "Parse failed." ) unless defined $result;
if ( my @options = @{ $tdata->{'table_options'} || [] } ) {
my @cleaned_options;
- my @ignore_opts = $translator->parser_args->{ignore_opts}?split(/,/,$translator->parser_args->{ignore_opts}):();
+ my @ignore_opts = $translator->parser_args->{'ignore_opts'}
+ ? split( /,/, $translator->parser_args->{'ignore_opts'} )
+ : ();
if (@ignore_opts) {
my $ignores = { map { $_ => 1 } @ignore_opts };
foreach my $option (@options) {
# make sure the option isn't in ignore list
my ($option_key) = keys %$option;
- push(@cleaned_options, $option) unless (exists $ignores->{$option_key});
+ if ( !exists $ignores->{$option_key} ) {
+ push @cleaned_options, $option;
+ }
}
} else {
@cleaned_options = @options;
reference_table => $cdata->{'reference_table'},
reference_fields => $cdata->{'reference_fields'},
match_type => $cdata->{'match_type'} || '',
- on_delete => $cdata->{'on_delete'} || $cdata->{'on_delete_do'},
- on_update => $cdata->{'on_update'} || $cdata->{'on_update_do'},
+ on_delete => $cdata->{'on_delete'}
+ || $cdata->{'on_delete_do'},
+ on_update => $cdata->{'on_update'}
+ || $cdata->{'on_update_do'},
) or die $table->error;
}
- # After the constrains and PK/idxs have been created, we normalize fields
+ # After the constrains and PK/idxs have been created,
+ # we normalize fields
normalize_field($_) for $table->get_fields;
}
my @procedures = sort {
- $result->{procedures}->{ $a }->{'order'} <=> $result->{procedures}->{ $b }->{'order'}
+ $result->{procedures}->{ $a }->{'order'}
+ <=>
+ $result->{procedures}->{ $b }->{'order'}
} keys %{ $result->{procedures} };
- foreach my $proc_name (@procedures) {
+
+ for my $proc_name ( @procedures ) {
$schema->add_procedure(
name => $proc_name,
owner => $result->{procedures}->{$proc_name}->{owner},
sql => $result->{procedures}->{$proc_name}->{sql},
);
}
-
my @views = sort {
- $result->{views}->{ $a }->{'order'} <=> $result->{views}->{ $b }->{'order'}
+ $result->{views}->{ $a }->{'order'}
+ <=>
+ $result->{views}->{ $b }->{'order'}
} keys %{ $result->{views} };
- foreach my $view_name (keys %{ $result->{views} }) {
+
+ for my $view_name ( @views ) {
$schema->add_view(
name => $view_name,
- sql => $result->{views}->{$view_name}->{sql},
+ sql => $result->{'views'}->{$view_name}->{sql},
);
}
}
elsif ( lc $type =~ /(float|double|decimal|numeric|real|fixed|dec)/ ) {
my $old_size = (ref $size || '') eq 'ARRAY' ? $size : [];
- $changed = @$old_size != 2 || $old_size->[0] != 8 || $old_size->[1] != 2;
- $size = [8,2];
+ $changed = @$old_size != 2
+ || $old_size->[0] != 8
+ || $old_size->[1] != 2;
+ $size = [8,2];
}
}
$changed = $size != 4_294_967_295;
$size = 4_294_967_295;
}
+
if ( $field->data_type =~ /(set|enum)/i && !$field->size ) {
my %extra = $field->extra;
my $longest = 0;
}
- if ($changed) {
- # We only want to clone the field, not *everything*
- { local $field->{table} = undef;
- $field->parsed_field(dclone($field));
- $field->parsed_field->{table} = $field->table;
- }
- $field->size($size);
- $field->data_type($type);
- $field->sql_data_type( $type_mapping{lc $type} ) if exists $type_mapping{lc $type};
- $field->extra->{list} = $list if @$list;
+ if ( $changed ) {
+ # We only want to clone the field, not *everything*
+ {
+ local $field->{table} = undef;
+ $field->parsed_field( dclone( $field ) );
+ $field->parsed_field->{table} = $field->table;
+ }
+ $field->size( $size );
+ $field->data_type( $type );
+ $field->sql_data_type( $type_mapping{ lc $type } )
+ if exists $type_mapping{ lc $type };
+ $field->extra->{list} = $list if @$list;
}
}
-
1;
# -------------------------------------------------------------------
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