package SQL::Translator::Parser::Oracle;
# -------------------------------------------------------------------
-# $Id: Oracle.pm,v 1.7 2003-08-21 02:39:21 kycl4rk Exp $
+# $Id: Oracle.pm,v 1.11 2003-09-09 15:57:38 kycl4rk Exp $
# -------------------------------------------------------------------
# Copyright (C) 2003 Ken Y. Clark <kclark@cpan.org>
#
use strict;
use vars qw[ $DEBUG $VERSION $GRAMMAR @EXPORT_OK ];
-$VERSION = sprintf "%d.%02d", q$Revision: 1.7 $ =~ /(\d+)\.(\d+)/;
+$VERSION = sprintf "%d.%02d", q$Revision: 1.11 $ =~ /(\d+)\.(\d+)/;
$DEBUG = 0 unless defined $DEBUG;
use Data::Dumper;
$GRAMMAR = q!
-{ my ( %tables, $table_order ) }
+{ my ( %tables, $table_order, @table_comments ) }
#
# The "eofile" rule makes the parser fail if any "statement" rule
eofile : /^\Z/
statement : create
- | comment
- | comment_on_table
- | comment_on_column
- | alter
- | <error>
+ | 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] } ) {
}
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;
1;
}
+create : /create/i /index/i WORD /on/i table_name parens_word_list ';'
+ {
+ my $table_name = $item[5];
+ push @{ $tables{ $table_name }{'indices'} }, {
+ name => $item[3],
+ type => 'normal',
+ fields => $item[6][0],
+ };
+ }
+
# Create anything else (e.g., domain, function, etc.)
create : /create/i WORD /[^;]+/ ';'
+ { @table_comments = () }
global_temporary: /global/i /temporary/i
| table_constraint
| <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 comment_phrase ';'
{
default_val : /default/i /(?:')?[\w\d.-]*(?:')?/
{
- my $val = $item[2] || '';
- $val =~ s/'//g;
+ my $val = $item[2];
+ $val =~ s/'//g if defined $val;
$return = {
supertype => 'constraint',
type => 'default',
NAME : /\w+/ { $item[1] }
+TABLE : /table/i
+
VALUE : /[-+]?\.?\d+(?:[eE]\d+)?/
{ $item[1] }
| /'.*?'/ # XXX doesn't handle embedded quotes