| author | Radek Brich <radek.brich@devl.cz> |
| Thu, 20 Oct 2011 13:54:35 +0200 | |
| changeset 14 | a900bc629ecc |
| parent 9 | 2fcc8ef0b97d |
| child 34 | 98c7809af415 |
| 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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2fcc8ef0b97d
Reorganize again :-) Add setup.py.
Radek Brich <radek.brich@devl.cz>
parents:
7
diff
changeset
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from pgtoolkit 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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14
a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
18 |
self.parser.add_argument('srctable', metavar='srctable',
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a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
19 |
type=str, help='Source table name.') |
|
a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
20 |
self.parser.add_argument('--dst-table', dest='dsttable', metavar='dsttable',
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a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
21 |
type=str, default=None, help='Destination table (default=srctable).') |
|
a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
22 |
self.parser.add_argument('-s', '--src-schema', dest='srcschema', metavar='srcschema',
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a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
23 |
type=str, default='public', help='Schema name (default=public).') |
|
a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
24 |
self.parser.add_argument('--dst-schema', dest='dstschema', metavar='dstschema',
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a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
25 |
type=str, default=None, help='Destination schema name (default=srcschema).') |
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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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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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14
a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
31 |
srcschema = self.args.srcschema |
|
a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
32 |
dstschema = self.args.dstschema if self.args.dstschema else self.args.srcschema |
|
a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
33 |
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|
a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
34 |
srctable = self.args.srctable |
|
a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
35 |
dsttable = self.args.dsttable if self.args.dsttable else self.args.srctable |
|
a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
36 |
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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
|
37 |
dd = pgdatadiff.PgDataDiff(self.pgm.get_conn('src'), self.pgm.get_conn('dst'))
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14
a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
38 |
dd.settable1(srctable, srcschema) |
|
a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
39 |
dd.settable2(dsttable, dstschema) |
| 6 | 40 |
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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
|
41 |
if self.args.sql: |
|
685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
42 |
dd.print_patch() |
|
685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
43 |
else: |
|
685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
44 |
dd.print_diff() |
| 6 | 45 |
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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
|
49 |