NAME
    Metabase::Backend::SQL - Metabase backend role for SQL-based backends

VERSION
    version 1.001

SYNOPSIS
      # SQLite

      require Metabase::Archive::SQLite;
      require Metabase::Index::SQLite;

      my $archive = Metabase::Archive::SQLite->new(
        filename => $sqlite_file,
      );

      my $index = Metabase::Index::SQLite->new(
        filename => $sqlite_file,
      );

      # PostgreSQL

      use Metabase::Archive::PostgreSQL;
      use Metabase::Index::PostgreSQL;

      my $archive = Metabase::Archive::PostgreSQL->new(
        db_name => "cpantesters",
        db_user => "johndoe",
        db_pass => "PaSsWoRd",
      );

      my $index = Metabase::Index::PostgreSQL->new(
        db_name => "cpantesters",
        db_user => "johndoe",
        db_pass => "PaSsWoRd",
      );

DESCRIPTION
    This distribution contains implementations of Metabase::Archive and
    Metabase::Index using SQL databases. >See Metabase::Backend::SQLite or
    Metabase::Backend::PostgreSQL for details about specific
    implementations.

    The main module, itself, is merely a Moose role that provides common
    attributes for all the SQL-based Metabase backends. It is not intended
    to be used directly by end-users.

ATTRIBUTES
  dsn
    Database connection string

  db_user
    Database username

  db_pass
    Database password

  db_type
    SQL::Translator sub-type for a given database. E.g. "SQLite" or
    "PostgreSQL".

  dbis
    DBIx::Simple class connected to the database

  schema
    SQL::Translator::Schema class

REQUIRED METHODS
    The following builders must be provided by consuming classes.

      _build_dsn        # a DSN string for DBI
      _build_db_user    # a username for DBI
      _build_db_pass    # a password for DBI
      _build_db_type    # a SQL::Translator type for the DB vendor

    The following method must be provided to modify the output of
    SQL::Translator::Diff to fix up any dialect quirks

      _fixup_sql_diff

SUPPORT
  Bugs / Feature Requests
    Please report any bugs or feature requests through the issue tracker at
    <https://github.com/dagolden/metabase-backend-sql/issues>. You will be
    notified automatically of any progress on your issue.

  Source Code
    This is open source software. The code repository is available for
    public review and contribution under the terms of the license.

    <https://github.com/dagolden/metabase-backend-sql>

      git clone https://github.com/dagolden/metabase-backend-sql.git

AUTHORS
    *   David Golden <dagolden@cpan.org>

    *   Leon Brocard <acme@astray.org>

COPYRIGHT AND LICENSE
    This software is Copyright (c) 2011 by David Golden.

    This is free software, licensed under:

      The Apache License, Version 2.0, January 2004