package SQL::Translator::Parser::Oracle;
# -------------------------------------------------------------------
-# $Id: Oracle.pm,v 1.1 2003-04-10 03:09:28 kycl4rk Exp $
-# -------------------------------------------------------------------
-# Copyright (C) 2003 Ken Y. Clark <kclark@cpan.org>
+# 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
tbl_defs:
column datatype [DEFAULT expr] [column_constraint(s)]
- table_constraint
table_ref_constraint
storage_options:
[ENABLE|DISABLE] [VALIDATE|NOVALIDATE]
[EXCEPTIONS INTO [schema.]table]
+Note that probably not all of the above syntax is supported, but the grammar
+was altered to better handle the syntax created by DDL::Oracle.
+
=cut
use strict;
use vars qw[ $DEBUG $VERSION $GRAMMAR @EXPORT_OK ];
-$VERSION = sprintf "%d.%02d", q$Revision: 1.1 $ =~ /(\d+)\.(\d+)/;
+$VERSION = '1.60';
$DEBUG = 0 unless defined $DEBUG;
use Data::Dumper;
$::RD_WARN = 1; # Enable warnings. This will warn on unused rules &c.
$::RD_HINT = 1; # Give out hints to help fix problems.
-my $parser;
-
-$GRAMMAR = q!
+$GRAMMAR = q`
-{ our ( %tables, $table_order ) }
+{ my ( %tables, %indices, %constraints, $table_order, @table_comments, %views, $view_order, %procedures, $proc_order ) }
#
# The "eofile" rule makes the parser fail if any "statement" rule
# won't cause the failure needed to know that the parse, as a whole,
# failed. -ky
#
-startrule : statement(s) eofile { \%tables }
+startrule : statement(s) eofile
+ {
+ $return = {
+ tables => \%tables,
+ indices => \%indices,
+ constraints => \%constraints,
+ views => \%views,
+ procedures => \%procedures,
+ };
+ }
eofile : /^\Z/
-statement : create
- | comment
- | comment_on_table
- | comment_on_column
- | <error>
+statement : remark
+ | run
+ | prompt
+ | create
+ | table_comment
+ | comment_on_table
+ | comment_on_column
+ | alter
+ | drop
+ | <error>
+
+alter : /alter/i WORD /[^;]+/ ';'
+ { @table_comments = () }
+
+drop : /drop/i TABLE ';'
+
+drop : /drop/i WORD(s) ';'
+ { @table_comments = () }
create : create_table table_name '(' create_definition(s /,/) ')' table_option(s?) ';'
{
$tables{ $table_name }{'order'} = ++$table_order;
$tables{ $table_name }{'table_name'} = $table_name;
+ if ( @table_comments ) {
+ $tables{ $table_name }{'comments'} = [ @table_comments ];
+ @table_comments = ();
+ }
+
my $i = 1;
my @constraints;
for my $definition ( @{ $item[4] } ) {
{ %$definition, order => $i };
$i++;
- if ( $definition->{'is_primary_key'} ) {
- push @{ $tables{ $table_name }{'indices'} }, {
- type => 'primary_key',
- fields => [ $field_name ],
- };
- }
-
for my $constraint ( @{ $definition->{'constraints'} || [] } ) {
$constraint->{'fields'} = [ $field_name ];
push @{ $tables{ $table_name }{'constraints'} },
}
elsif ( $definition->{'type'} eq 'constraint' ) {
$definition->{'type'} = $definition->{'constraint_type'};
- # group FKs at the field level
- if ( $definition->{'type'} eq 'foreign_key' ) {
- for my $fld ( @{ $definition->{'fields'} || [] } ) {
- push @{
- $tables{$table_name}{'fields'}{$fld}{'constraints'}
- }, $definition;
- }
- }
- else {
- push @{ $tables{ $table_name }{'constraints'} },
- $definition;
- }
+ push @{ $tables{ $table_name }{'constraints'} }, $definition;
}
else {
push @{ $tables{ $table_name }{'indices'} }, $definition;
}
for my $option ( @{ $item[6] } ) {
- $tables{ $table_name }{'table_options'}{ $option->{'type'} } =
- $option;
+ push @{ $tables{ $table_name }{'table_options'} }, $option;
}
1;
}
+create : create_index index_name /on/i table_name index_expr table_option(?) ';'
+ {
+ my $table_name = $item[4];
+ if ( $item[1] ) {
+ push @{ $constraints{ $table_name } }, {
+ name => $item[2],
+ type => 'unique',
+ fields => $item[5],
+ };
+ }
+ else {
+ push @{ $indices{ $table_name } }, {
+ name => $item[2],
+ type => 'normal',
+ fields => $item[5],
+ };
+ }
+ }
+
+index_expr: parens_word_list
+ { $item[1] }
+ | '(' WORD parens_word_list ')'
+ {
+ my $arg_list = join(",", @{$item[3]});
+ $return = "$item[2]($arg_list)";
+ }
+
+create : /create/i /or replace/i /procedure/i table_name not_end m#^/$#im
+ {
+ @table_comments = ();
+ my $proc_name = $item[4];
+ # Hack to strip owner from procedure name
+ $proc_name =~ s#.*\.##;
+ my $owner = '';
+ my $sql = "$item[1] $item[2] $item[3] $item[4] $item[5]";
+
+ $procedures{ $proc_name }{'order'} = ++$proc_order;
+ $procedures{ $proc_name }{'name'} = $proc_name;
+ $procedures{ $proc_name }{'owner'} = $owner;
+ $procedures{ $proc_name }{'sql'} = $sql;
+ }
+
+not_end: m#.*?(?=^/$)#ism
+
+create : /create/i /or replace/i /force/i /view/i table_name not_delimiter ';'
+ {
+ @table_comments = ();
+ my $view_name = $item[5];
+ # Hack to strip owner from view name
+ $view_name =~ s#.*\.##;
+ my $sql = "$item[1] $item[2] $item[3] $item[4] $item[5] $item[6] $item[7]";
+
+ $views{ $view_name }{'order'} = ++$view_order;
+ $views{ $view_name }{'name'} = $view_name;
+ $views{ $view_name }{'sql'} = $sql;
+ }
+
+not_delimiter: /.*?(?=;)/is
+
# Create anything else (e.g., domain, function, etc.)
-create : /create/i WORD /[^;]+/ ';'
+create : ...!create_table ...!create_index /create/i WORD /[^;]+/ ';'
+ { @table_comments = () }
+
+create_index : /create/i UNIQUE(?) /index/i
+ { $return = @{$item[2]} }
+
+index_name : NAME '.' NAME
+ { $item[3] }
+ | NAME
+ { $item[1] }
global_temporary: /global/i /temporary/i
| NAME
{ $item[1] }
-create_definition : field
- | table_constraint
+create_definition : table_constraint
+ | field
| <error>
+table_comment : comment
+ {
+ my $comment = $item[1];
+ $return = $comment;
+ push @table_comments, $comment;
+ }
+
comment : /^\s*(?:#|-{2}).*\n/
+ {
+ my $comment = $item[1];
+ $comment =~ s/^\s*(#|-{2})\s*//;
+ $comment =~ s/\s*$//;
+ $return = $comment;
+ }
+
+comment : /\/\*/ /[^\*]+/ /\*\//
+ {
+ my $comment = $item[2];
+ $comment =~ s/^\s*|\s*$//g;
+ $return = $comment;
+ }
-comment_on_table : /comment/i /on/i /table/i table_name /is/i phrase ';'
+remark : /^REM\s+.*\n/
+
+run : /^(RUN|\/)\s+.*\n/
+
+prompt : /prompt/i /(table|index|sequence|trigger)/i ';'
+
+prompt : /prompt\s+create\s+.*\n/i
+
+comment_on_table : /comment/i /on/i /table/i table_name /is/i comment_phrase ';'
{
- push @{ $tables{ $item{'table_name'} }{'comments'} }, $item[7];
+ push @{ $tables{ $item{'table_name'} }{'comments'} }, $item{'comment_phrase'};
}
-comment_on_column : /comment/i /on/i /column/i column_name /is/i phrase ';'
+comment_on_column : /comment/i /on/i /column/i column_name /is/i comment_phrase ';'
{
my $table_name = $item[4]->{'table'};
my $field_name = $item[4]->{'field'};
push @{ $tables{ $table_name }{'fields'}{ $field_name }{'comments'} },
- $item[7];
+ $item{'comment_phrase'};
}
column_name : NAME '.' NAME
{ $return = { table => $item[1], field => $item[3] } }
-phrase : /'.*?'/ { $item[1] }
+comment_phrase : /'.*?'/
+ {
+ my $val = $item[1];
+ $val =~ s/^'|'$//g;
+ $return = $val;
+ }
field : comment(s?) field_name data_type field_meta(s?) comment(s?)
{
- my ( $default, @constraints );
+ my ( $is_pk, $default, @constraints );
+ my $null = 1;
for my $meta ( @{ $item[4] } ) {
- $default = $meta if $meta->{'meta_type'} eq 'default';
- push @constraints, $meta if $meta->{'meta_type'} eq 'constraint';
+ if ( $meta->{'type'} eq 'default' ) {
+ $default = $meta;
+ next;
+ }
+ elsif ( $meta->{'type'} eq 'not_null' ) {
+ $null = 0;
+ next;
+ }
+ elsif ( $meta->{'type'} eq 'primary_key' ) {
+ $is_pk = 1;
+ }
+
+ push @constraints, $meta if $meta->{'supertype'} eq 'constraint';
}
- my $null = ( grep { $_->{'type'} eq 'not_null' } @constraints ) ? 0 : 1;
+ my @comments = ( @{ $item[1] }, @{ $item[5] } );
$return = {
type => 'field',
name => $item{'field_name'},
data_type => $item{'data_type'}{'type'},
size => $item{'data_type'}{'size'},
- list => $item{'data_type'}{'list'},
null => $null,
default => $default->{'value'},
+ is_primary_key => $is_pk,
constraints => [ @constraints ],
+ comments => [ @comments ],
}
}
| <error>
field_name : NAME
-data_type : ora_data_type parens_value_list(?)
+data_type : ora_data_type data_size(?)
{
$return = {
type => $item[1],
size => $item[2][0] || '',
}
}
+
+data_size : '(' VALUE(s /,/) data_size_modifier(?) ')'
+ { $item[2] }
+
+data_size_modifier: /byte/i
+ | /char/i
-column_constraint : constraint_name(?) column_constraint_type
-#constraint_state(s /,/)
+column_constraint : constraint_name(?) column_constraint_type constraint_state(s?)
{
my $desc = $item{'column_constraint_type'};
my $type = $desc->{'type'};
my $expression = $desc->{'expression'} || '';
$return = {
- meta_type => 'constraint',
- name => $item{'constraint_name'}[0] || '',
+ supertype => 'constraint',
+ name => $item{'constraint_name(?)'}[0] || '',
type => $type,
expression => $type eq 'check' ? $expression : '',
- deferreable => $item{'deferrable'},
- deferred => $item{'deferred'},
+ deferrable => $desc->{'deferrable'},
+ deferred => $desc->{'deferred'},
reference_table => $desc->{'reference_table'},
reference_fields => $desc->{'reference_fields'},
# match_type => $desc->{'match_type'},
-# on_update_do => $desc->{'on_update_do'},
+# on_update => $desc->{'on_update'},
}
}
constraint_name : /constraint/i NAME { $item[2] }
-column_constraint_type : /not null/i { $return = { type => 'not_null' } }
- |
- /null/
- { $return = { type => 'null' } }
- |
- /unique/
+column_constraint_type : /not\s+null/i { $return = { type => 'not_null' } }
+ | /unique/i
{ $return = { type => 'unique' } }
- |
- /primary key/i
+ | /primary\s+key/i
{ $return = { type => 'primary_key' } }
- |
- /check/i '(' /[^)]+/ ')'
- { $return = { type => 'check', expression => $item[2] } }
- |
- /references/i table_name parens_word_list(?) on_delete_do(?)
+ | /check/i check_expression
+ {
+ $return = {
+ type => 'check',
+ expression => $item[2],
+ };
+ }
+ | /references/i table_name parens_word_list(?) on_delete(?)
{
$return = {
type => 'foreign_key',
reference_table => $item[2],
reference_fields => $item[3][0],
# match_type => $item[4][0],
- on_delete_do => $item[5][0],
+ on_delete => $item[5][0],
}
}
-#constraint_state : deferrable { $return = { type => $item[1] } }
-# | deferred { $return = { type => $item[1] } }
-# | /(no)?rely/ { $return = { type => $item[1] } }
+LPAREN : '('
+
+RPAREN : ')'
+
+check_condition_text : /.+\s+in\s+\([^)]+\)/i
+ | /[^)]+/
+
+check_expression : LPAREN check_condition_text RPAREN
+ { $return = join( ' ', map { $_ || () }
+ $item[1], $item[2], $item[3], $item[4][0] )
+ }
+
+constraint_state : deferrable { $return = { type => $item[1] } }
+ | deferred { $return = { type => $item[1] } }
+ | /(no)?rely/i { $return = { type => $item[1] } }
# | /using/i /index/i using_index_clause
-# { $return = { type => 'using_index', index => $item[3] }
-# | (dis)?enable { $return = { type => $item[1] } }
-# | (no)?validate { $return = { type => $item[1] } }
-# | /exceptions/i /into/i table_name
-# { $return = { type => 'exceptions_into', table => $item[3] } }
+# { $return = { type => 'using_index', index => $item[3] } }
+ | /(dis|en)able/i { $return = { type => $item[1] } }
+ | /(no)?validate/i { $return = { type => $item[1] } }
+ | /exceptions/i /into/i table_name
+ { $return = { type => 'exceptions_into', table => $item[3] } }
deferrable : /not/i /deferrable/i
{ $return = 'not_deferrable' }
deferred : /initially/i /(deferred|immediate)/i { $item[2] }
ora_data_type :
- /(n?varchar2|varchar)/i { $return = 'varchar' }
+ /(n?varchar2|varchar)/i { $return = 'varchar2' }
|
/n?char/i { $return = 'character' }
|
+ /n?dec/i { $return = 'decimal' }
+ |
/number/i { $return = 'number' }
|
+ /integer/i { $return = 'integer' }
+ |
/(pls_integer|binary_integer)/i { $return = 'integer' }
|
- /interval\s+day/i { $return = 'interval_day' }
+ /interval\s+day/i { $return = 'interval day' }
|
- /interval\s+year/i { $return = 'interval_year' }
+ /interval\s+year/i { $return = 'interval year' }
|
- /long\s+raw/i { $return = 'long_raw' }
+ /long\s+raw/i { $return = 'long raw' }
|
- /(long|date|timestamp|raw|rowid|urowid|mlslabel|clob|nclob|blob|bfile)/i { $item[1] }
+ /(long|date|timestamp|raw|rowid|urowid|mlslabel|clob|nclob|blob|bfile|float|double)/i { $item[1] }
parens_value_list : '(' VALUE(s /,/) ')'
{ $item[2] }
{ $item[2] }
field_meta : default_val
- |
- column_constraint
+ | column_constraint
default_val : /default/i /(?:')?[\w\d.-]*(?:')?/
{
- my $val = $item[2] || '';
- $val =~ s/'//g;
+ my $val = $item[2];
+ $val =~ s/'//g if defined $val;
$return = {
- meta_type => 'default',
+ supertype => 'constraint',
+ type => 'default',
value => $val,
}
}
+ | /null/i
+ {
+ $return = {
+ supertype => 'constraint',
+ type => 'default',
+ value => 'NULL',
+ }
+ }
create_table : /create/i global_temporary(?) /table/i
+table_option : /organization/i WORD
+ {
+ $return = { 'ORGANIZATION' => $item[2] }
+ }
+
+table_option : /nomonitoring/i
+ {
+ $return = { 'NOMONITORING' => undef }
+ }
+
+table_option : /parallel/i '(' key_value(s) ')'
+ {
+ $return = { 'PARALLEL' => $item[3] }
+ }
+
+key_value : WORD VALUE
+ {
+ $return = { $item[1], $item[2] }
+ }
+
table_option : /[^;]+/
-table_constraint : comment(s?) constraint_name(?) table_constraint_type deferrable(?) deferred(?) comment(s?)
+table_constraint : comment(s?) constraint_name(?) table_constraint_type deferrable(?) deferred(?) constraint_state(s?) comment(s?)
{
my $desc = $item{'table_constraint_type'};
my $type = $desc->{'type'};
my @comments = ( @{ $item[1] }, @{ $item[-1] } );
$return = {
- name => $item{'constraint_name'}[0] || '',
+ name => $item{'constraint_name(?)'}[0] || '',
type => 'constraint',
constraint_type => $type,
fields => $type ne 'check' ? $fields : [],
expression => $type eq 'check' ? $expression : '',
- deferreable => $item{'deferrable'},
- deferred => $item{'deferred'},
+ deferrable => $item{'deferrable(?)'},
+ deferred => $item{'deferred(?)'},
reference_table => $desc->{'reference_table'},
reference_fields => $desc->{'reference_fields'},
# match_type => $desc->{'match_type'}[0],
- on_delete_do => $desc->{'on_delete_do'},
- on_update_do => $desc->{'on_update_do'},
+ on_delete => $desc->{'on_delete'} || $desc->{'on_delete_do'},
+ on_update => $desc->{'on_update'} || $desc->{'on_update_do'},
comments => [ @comments ],
}
}
-table_constraint_type : /primary key/i '(' NAME(s /,/) ')'
+table_constraint_type : /primary key/i '(' NAME(s /,/) ')'
{
$return = {
type => 'primary_key',
}
}
|
- /check/ '(' /(.+)/ ')'
+ /check/i check_expression /^(en|dis)able/i
{
$return = {
type => 'check',
- expression => $item[3],
+ expression => join(' ', $item[2], $item[3]),
}
}
|
- /foreign key/i '(' NAME(s /,/) ')' /references/i table_name parens_word_list(?) on_delete_do(?)
+ /foreign key/i '(' NAME(s /,/) ')' /references/i table_name parens_word_list(?) on_delete(?)
{
$return = {
type => 'foreign_key',
fields => $item[3],
reference_table => $item[6],
reference_fields => $item[7][0],
- match_type => $item[8][0],
- on_delete_do => $item[9][0],
- on_update_do => $item[10][0],
+# match_type => $item[8][0],
+ on_delete => $item[8][0],
+# on_update => $item[9][0],
}
}
-on_delete_do : /on delete/i WORD(s)
- { $item[2] }
+on_delete : /on delete/i WORD(s)
+ { join(' ', @{$item[2]}) }
+
+UNIQUE : /unique/i { $return = 1 }
WORD : /\w+/
NAME : /\w+/ { $item[1] }
+TABLE : /table/i
+
VALUE : /[-+]?\.?\d+(?:[eE]\d+)?/
{ $item[1] }
| /'.*?'/ # XXX doesn't handle embedded quotes
| /NULL/
{ 'NULL' }
-!;
+`;
# -------------------------------------------------------------------
sub parse {
my ( $translator, $data ) = @_;
- $parser ||= Parse::RecDescent->new($GRAMMAR);
+ my $parser = Parse::RecDescent->new($GRAMMAR);
local $::RD_TRACE = $translator->trace ? 1 : undef;
local $DEBUG = $translator->debug;
"instance: Bad grammer");
}
- my $result = $parser->startrule($data);
+ my $result = $parser->startrule( $data );
die "Parse failed.\n" unless defined $result;
- warn Dumper($result) if $DEBUG;
- return $result;
+ if ( $DEBUG ) {
+ warn "Parser results =\n", Dumper($result), "\n";
+ }
+
+ my $schema = $translator->schema;
+ my $indices = $result->{'indices'};
+ my $constraints = $result->{'constraints'};
+ my @tables = sort {
+ $result->{'tables'}{ $a }{'order'}
+ <=>
+ $result->{'tables'}{ $b }{'order'}
+ } keys %{ $result->{'tables'} };
+
+ for my $table_name ( @tables ) {
+ my $tdata = $result->{'tables'}{ $table_name };
+ next unless $tdata->{'table_name'};
+ my $table = $schema->add_table(
+ name => $tdata->{'table_name'},
+ comments => $tdata->{'comments'},
+ ) or die $schema->error;
+
+ $table->options( $tdata->{'table_options'} );
+
+ my @fields = sort {
+ $tdata->{'fields'}->{$a}->{'order'}
+ <=>
+ $tdata->{'fields'}->{$b}->{'order'}
+ } keys %{ $tdata->{'fields'} };
+
+ for my $fname ( @fields ) {
+ my $fdata = $tdata->{'fields'}{ $fname };
+ my $field = $table->add_field(
+ name => $fdata->{'name'},
+ data_type => $fdata->{'data_type'},
+ size => $fdata->{'size'},
+ default_value => $fdata->{'default'},
+ is_auto_increment => $fdata->{'is_auto_inc'},
+ is_nullable => $fdata->{'null'},
+ comments => $fdata->{'comments'},
+ ) or die $table->error;
+ }
+
+ push @{ $tdata->{'indices'} }, @{ $indices->{ $table_name } || [] };
+ push @{ $tdata->{'constraints'} },
+ @{ $constraints->{ $table_name } || [] };
+
+ for my $idata ( @{ $tdata->{'indices'} || [] } ) {
+ my $index = $table->add_index(
+ name => $idata->{'name'},
+ type => uc $idata->{'type'},
+ fields => $idata->{'fields'},
+ ) or die $table->error;
+ }
+
+ for my $cdata ( @{ $tdata->{'constraints'} || [] } ) {
+ my $constraint = $table->add_constraint(
+ name => $cdata->{'name'},
+ type => $cdata->{'type'},
+ fields => $cdata->{'fields'},
+ expression => $cdata->{'expression'},
+ 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'},
+ ) or die $table->error;
+ }
+ }
+
+ my @procedures = sort {
+ $result->{procedures}->{ $a }->{'order'} <=> $result->{procedures}->{ $b }->{'order'}
+ } keys %{ $result->{procedures} };
+ foreach 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'}
+ } keys %{ $result->{views} };
+ foreach my $view_name (keys %{ $result->{views} }) {
+ $schema->add_view(
+ name => $view_name,
+ sql => $result->{views}->{$view_name}->{sql},
+ );
+ }
+
+ return 1;
}
1;
+# -------------------------------------------------------------------
+# Something there is that doesn't love a wall.
+# Robert Frost
+# -------------------------------------------------------------------
+
=pod
=head1 AUTHOR
-Ken Y. Clark E<lt>kclark@cpan.orgE<gt>.
+Ken Youens-Clark E<lt>kclark@cpan.orgE<gt>.
=head1 SEE ALSO
-perl(1), Parse::RecDescent.
+SQL::Translator, Parse::RecDescent, DDL::Oracle.
=cut