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#!/usr/bin/perl -Tw

use strict;
use DBI;
use DBIx::DBSchema 0.21;
use DBIx::DBSchema::Table;
use DBIx::DBSchema::Column;
use DBIx::DBSchema::ColGroup::Unique;
use DBIx::DBSchema::ColGroup::Index;
use FS::UID qw(adminsuidsetup);
use FS::Record qw(dbdef);

my $user = shift or die &usage;
my $dbh = adminsuidsetup $user;

my $schema = dbdef();

#false laziness w/fs-setup
my @tables = scalar(@ARGV)
               ? @ARGV
               : grep { ! /^h_/ } $schema->tables;
foreach my $table ( @tables ) {
  my $tableobj = $schema->table($table)
    or die "unknown table $table (did you run dbdef-create?)\n";

  my $primary_key = $tableobj->primary_key;
  next unless $primary_key;

  my $col = $tableobj->column($primary_key);

  next unless uc($col->type) eq 'SERIAL'
              || ( driver_name eq 'Pg'
                     && defined($col->default)
                     && $col->default =~ /^nextval\(/i
                 )
              || ( driver_name eq 'mysql'
                     && defined($col->local)
                     && $col->local =~ /AUTO_INCREMENT/i
                 );

  warn "fixing sequence for $table\n";

  $dbh->do( "SELECT setval( '${table}_${primary_key}_seq',
                            ( SELECT max($primary_key) FROM $table ) );" )
    or die $dbh->errstr;

}

$dbh->commit or die $dbh->errstr;
$dbh->disconnect or die $dbh->errstr;

sub usage {
  die "Usage:\n  create-history-tables user [ table table ... ] \n";
}