| author | Radek Brich <radek.brich@devl.cz> |
| Fri, 12 Aug 2011 14:39:49 +0200 | |
| changeset 7 | 685b20d2d3ab |
| parent 6 | 4ab077c93b2d |
| child 9 | 2fcc8ef0b97d |
| permissions | -rwxr-xr-x |
| 6 | 1 |
#!/usr/bin/env python3.2 |
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# |
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# Print differencies between data in two tables of same schema. |
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# |
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# Requirements: |
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685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
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# * First column of both tables must be numerical primary key. |
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# * Destination table must contain all columns from source table. |
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# Order is not important. |
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# |
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7
685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
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from tools import pgmanager, pgbrowser, pgdatadiff, toolbase |
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7
685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
14 |
class TableDiffTool(toolbase.SrcDstTool): |
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def __init__(self): |
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7
685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
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toolbase.SrcDstTool.__init__(self, name='tablediff', desc='Table diff.') |
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self.parser.add_argument('table', metavar='table', type=str, help='Table name')
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7
685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
19 |
self.parser.add_argument('-s', dest='schema', metavar='schema', type=str, default='public', help='Schema name.')
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685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
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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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7
685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
25 |
table = self.args.table |
|
685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
26 |
schema = self.args.schema |
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7
685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
28 |
dd = pgdatadiff.PgDataDiff(self.pgm.get_conn('src'), self.pgm.get_conn('dst'))
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685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
29 |
dd.settable1(table, schema) |
|
685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
30 |
dd.settable2(table, schema) |
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7
685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
32 |
if self.args.sql: |
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685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
33 |
dd.print_patch() |
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685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
34 |
else: |
|
685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
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dd.print_diff() |
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tool = TableDiffTool() |
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tool.main() |
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7
685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
40 |