#!/usr/bin/env python3.2

#

# Print differencies between data in two tables of same schema.

#

# Requirements:

#  * First column of both tables must be numerical primary key.

#  * Destination table must contain all columns from source table.

#    Order is not important.

#

class TableDiffTool(toolbase.SrcDstTool):

    def __init__(self):

        toolbase.SrcDstTool.__init__(self, name='tablediff', desc='Table diff.')

        self.parser.add_argument('table', metavar='table', type=str, help='Table name')

        self.parser.add_argument('-s', dest='schema', metavar='schema', type=str, default='public', help='Schema name.')

        self.parser.add_argument('--sql', action='store_true', help='Output is SQL script.')

        self.init()

    def main(self):

        table = self.args.table

        schema = self.args.schema

        dd = pgdatadiff.PgDataDiff(self.pgm.get_conn('src'), self.pgm.get_conn('dst'))

        dd.settable1(table, schema)

        dd.settable2(table, schema)

        if self.args.sql:

            dd.print_patch()

        else:

            dd.print_diff()

tool = TableDiffTool()

tool.main()