schemadiff.py
author Radek Brich <brich.radek@ifortuna.cz>
Mon, 21 Nov 2011 10:43:37 +0100
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permissions -rwxr-xr-x
MyManager - create_conn() - allow same parameters as for PgManager.
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#!/usr/bin/env python3.2
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from pgtoolkit import pgmanager, pgbrowser, pgdiff, toolbase
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class SchemaDiffTool(toolbase.SrcDstTool):
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    def __init__(self):
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        toolbase.SrcDstTool.__init__(self, name='schemadiff', desc='Database schema diff.')
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        self.parser.add_argument('-s', dest='schema', nargs='*', help='Schema filter')
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        self.parser.add_argument('-t', dest='table', nargs='*', help='Table filter')
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        self.parser.add_argument('--sql', action='store_true', help='Output is SQL script.')
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        self.init()
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    def main(self):
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        srcbrowser = pgbrowser.PgBrowser(self.pgm.get_conn('src'))
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        dstbrowser = pgbrowser.PgBrowser(self.pgm.get_conn('dst'))
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        pgd = pgdiff.PgDiff(srcbrowser, dstbrowser)
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        if self.args.schema:
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            pgd.filter_schemas(include=self.args.schema)
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        if self.args.table:
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            pgd.filter_tables(include=self.args.table)
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        if self.args.sql:
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            pgd.print_patch()
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        else:
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            pgd.print_diff()
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tool = SchemaDiffTool()
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tool.main()