2 use strict; use warnings;
14 my $parser = XML::LibXML->new;
15 my $doc = $parser->parse_file($ARGV[0]);
16 $parser->process_xincludes($doc);
19 for my $table ($doc->findnodes('/reporter/tables/table')) {
20 my $tname = $table->getElementsByTagName('tablename')->string_value;
22 (my $pkey_name = $tname) =~ s/\./_/gso;
23 $pkey_name .= '_pkey';
26 my (@primary,@other,@indexed);
27 for my $field ($table->findnodes('fields/field')) {
28 my $fname = $field->getAttribute('name');
29 my $fdatatype = $field->getAttribute('create-type') || $field->getAttribute('datatype');
32 if ($field->getAttribute('indexed')) {
33 my $itype = $field->getAttribute('index-type') || 'BTREE';
34 push @indexed, [$fname, $itype];
37 if ($field->getAttribute('primary')) {
38 push @primary, [$fname, $fdatatype];
40 push @other, [$fname, $fdatatype];
45 print "DROP TABLE $tname CASCADE;\n";
46 print "CREATE TABLE $tname (\n\t".
48 map { join("\t", @$_) } (@primary, @other)
49 ). ",\n\tCONSTRAINT $pkey_name PRIMARY KEY (".join(", ", map { $$_[0] } @primary).
52 for my $i (@indexed) {
53 print "CREATE INDEX \"${tname}_$$i[0]_idx\" ON $tname USING $$i[1] ($$i[0]);\n";
57 if ($table->getAttribute('partition')) {
58 my ($part) = $table->getElementsByTagName('partition')->get_nodelist;
59 my ($field) = $part->getElementsByTagName('field')->get_nodelist;
60 my ($chunk) = $part->getElementsByTagName('chunk')->get_nodelist;
61 my ($start) = $part->getElementsByTagName('start')->get_nodelist;
62 my ($end) = $part->getElementsByTagName('end')->get_nodelist;
64 $field = $field->textContent;
65 $chunk = $chunk->textContent;
66 $start = UnixDate(ParseDate($start->textContent),$chunkmap{$chunk});
67 $end = UnixDate(ParseDate($end->textContent),$chunkmap{$chunk});
69 for my $tpart ( $start .. $end ) {
70 print "CREATE TABLE ${tname}_${chunk}_$tpart () INHERITS ($tname);\n";
71 print "ALTER TABLE ${tname}_${chunk}_$tpart\n".
72 "\tADD CONSTRAINT \"${tname}_${chunk}_${tpart}_test\"\n".
73 "\tCHECK (EXTRACT('$chunk' FROM $field) = $tpart);\n";
74 print "CREATE RULE \"${tname}_${chunk}_${tpart}_ins_rule\" AS\n\tON INSERT TO ".
75 "$tname \n\tWHERE EXTRACT('$chunk' FROM NEW.$field) = $tpart ".
76 "\n\tDO INSTEAD INSERT INTO ${tname}_${chunk}_$tpart VALUES (NEW.*);\n";
77 for my $i (@indexed) {
78 print "CREATE INDEX \"${tname}_${chunk}_${tpart}_$$i[0]_idx\" ".
79 "ON ${tname}_${chunk}_$tpart USING $$i[1] ($$i[0]);\n";