schemadiff.py
author Radek Brich <radek.brich@devl.cz>
Thu, 21 Mar 2013 17:40:11 +0100
changeset 80 b830c6f7b30a
parent 63 8c7f0a51ba50
child 93 b72591087495
permissions -rwxr-xr-x
PgManager: add support for str, repr of RowDict.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
2
efee419b7a2d Fix pgmanager exceptions.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     1
#!/usr/bin/env python3.2
44
4fe39c59c515 Update longqueries tool: add client IP, waiting attributes.
Radek Brich <radek.brich@devl.cz>
parents: 16
diff changeset
     2
#
4fe39c59c515 Update longqueries tool: add client IP, waiting attributes.
Radek Brich <radek.brich@devl.cz>
parents: 16
diff changeset
     3
# Print differences in database schema.
4fe39c59c515 Update longqueries tool: add client IP, waiting attributes.
Radek Brich <radek.brich@devl.cz>
parents: 16
diff changeset
     4
#
4fe39c59c515 Update longqueries tool: add client IP, waiting attributes.
Radek Brich <radek.brich@devl.cz>
parents: 16
diff changeset
     5
# Prints changes from source to destination.
4fe39c59c515 Update longqueries tool: add client IP, waiting attributes.
Radek Brich <radek.brich@devl.cz>
parents: 16
diff changeset
     6
# SQL patch updates source database schema to destination schema.
4fe39c59c515 Update longqueries tool: add client IP, waiting attributes.
Radek Brich <radek.brich@devl.cz>
parents: 16
diff changeset
     7
#
2
efee419b7a2d Fix pgmanager exceptions.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     8
9
2fcc8ef0b97d Reorganize again :-) Add setup.py.
Radek Brich <radek.brich@devl.cz>
parents: 7
diff changeset
     9
from pgtoolkit import pgmanager, pgbrowser, pgdiff, toolbase
2
efee419b7a2d Fix pgmanager exceptions.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    10
efee419b7a2d Fix pgmanager exceptions.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    11
7
685b20d2d3ab Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents: 5
diff changeset
    12
class SchemaDiffTool(toolbase.SrcDstTool):
5
57cf8fdff5ed Clean up tools.
Radek Brich <radek.brich@devl.cz>
parents: 2
diff changeset
    13
    def __init__(self):
56
94e091c23ebb Add reverse parameter for diff tools.
Radek Brich <radek.brich@devl.cz>
parents: 44
diff changeset
    14
        toolbase.SrcDstTool.__init__(self, name='schemadiff', desc='Database schema diff.', allow_reverse = True)
94e091c23ebb Add reverse parameter for diff tools.
Radek Brich <radek.brich@devl.cz>
parents: 44
diff changeset
    15
5
57cf8fdff5ed Clean up tools.
Radek Brich <radek.brich@devl.cz>
parents: 2
diff changeset
    16
        self.parser.add_argument('-s', dest='schema', nargs='*', help='Schema filter')
57cf8fdff5ed Clean up tools.
Radek Brich <radek.brich@devl.cz>
parents: 2
diff changeset
    17
        self.parser.add_argument('-t', dest='table', nargs='*', help='Table filter')
63
8c7f0a51ba50 PgDiff, schemadiff.py: Add function filter. Add --body parameter to diff function source.
Radek Brich <radek.brich@devl.cz>
parents: 61
diff changeset
    18
        self.parser.add_argument('-f', dest='function', type=str, help='Function filter (regex)')
16
cb7e13711a99 MyManager - create_conn() - allow same parameters as for PgManager.
Radek Brich <brich.radek@ifortuna.cz>
parents: 9
diff changeset
    19
        self.parser.add_argument('--sql', action='store_true', help='Output is SQL script.')
63
8c7f0a51ba50 PgDiff, schemadiff.py: Add function filter. Add --body parameter to diff function source.
Radek Brich <radek.brich@devl.cz>
parents: 61
diff changeset
    20
        self.parser.add_argument('--body', action='store_true', help='Output diff for function bodies.')
56
94e091c23ebb Add reverse parameter for diff tools.
Radek Brich <radek.brich@devl.cz>
parents: 44
diff changeset
    21
5
57cf8fdff5ed Clean up tools.
Radek Brich <radek.brich@devl.cz>
parents: 2
diff changeset
    22
        self.init()
2
efee419b7a2d Fix pgmanager exceptions.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    23
5
57cf8fdff5ed Clean up tools.
Radek Brich <radek.brich@devl.cz>
parents: 2
diff changeset
    24
    def main(self):
57cf8fdff5ed Clean up tools.
Radek Brich <radek.brich@devl.cz>
parents: 2
diff changeset
    25
        srcbrowser = pgbrowser.PgBrowser(self.pgm.get_conn('src'))
57cf8fdff5ed Clean up tools.
Radek Brich <radek.brich@devl.cz>
parents: 2
diff changeset
    26
        dstbrowser = pgbrowser.PgBrowser(self.pgm.get_conn('dst'))
56
94e091c23ebb Add reverse parameter for diff tools.
Radek Brich <radek.brich@devl.cz>
parents: 44
diff changeset
    27
5
57cf8fdff5ed Clean up tools.
Radek Brich <radek.brich@devl.cz>
parents: 2
diff changeset
    28
        pgd = pgdiff.PgDiff(srcbrowser, dstbrowser)
2
efee419b7a2d Fix pgmanager exceptions.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    29
61
703bba757605 PgDiff: check schema existance.
Radek Brich <radek.brich@devl.cz>
parents: 56
diff changeset
    30
        try:
703bba757605 PgDiff: check schema existance.
Radek Brich <radek.brich@devl.cz>
parents: 56
diff changeset
    31
            if self.args.schema:
703bba757605 PgDiff: check schema existance.
Radek Brich <radek.brich@devl.cz>
parents: 56
diff changeset
    32
                pgd.filter_schemas(include=self.args.schema)
703bba757605 PgDiff: check schema existance.
Radek Brich <radek.brich@devl.cz>
parents: 56
diff changeset
    33
            if self.args.table:
703bba757605 PgDiff: check schema existance.
Radek Brich <radek.brich@devl.cz>
parents: 56
diff changeset
    34
                pgd.filter_tables(include=self.args.table)
63
8c7f0a51ba50 PgDiff, schemadiff.py: Add function filter. Add --body parameter to diff function source.
Radek Brich <radek.brich@devl.cz>
parents: 61
diff changeset
    35
            if self.args.function:
8c7f0a51ba50 PgDiff, schemadiff.py: Add function filter. Add --body parameter to diff function source.
Radek Brich <radek.brich@devl.cz>
parents: 61
diff changeset
    36
                pgd.filter_functions(self.args.function)
8c7f0a51ba50 PgDiff, schemadiff.py: Add function filter. Add --body parameter to diff function source.
Radek Brich <radek.brich@devl.cz>
parents: 61
diff changeset
    37
            if self.args.body:
8c7f0a51ba50 PgDiff, schemadiff.py: Add function filter. Add --body parameter to diff function source.
Radek Brich <radek.brich@devl.cz>
parents: 61
diff changeset
    38
                pgd.function_body_diff = True
56
94e091c23ebb Add reverse parameter for diff tools.
Radek Brich <radek.brich@devl.cz>
parents: 44
diff changeset
    39
61
703bba757605 PgDiff: check schema existance.
Radek Brich <radek.brich@devl.cz>
parents: 56
diff changeset
    40
            if self.args.sql:
703bba757605 PgDiff: check schema existance.
Radek Brich <radek.brich@devl.cz>
parents: 56
diff changeset
    41
                pgd.print_patch()
703bba757605 PgDiff: check schema existance.
Radek Brich <radek.brich@devl.cz>
parents: 56
diff changeset
    42
            else:
703bba757605 PgDiff: check schema existance.
Radek Brich <radek.brich@devl.cz>
parents: 56
diff changeset
    43
                pgd.print_diff()
703bba757605 PgDiff: check schema existance.
Radek Brich <radek.brich@devl.cz>
parents: 56
diff changeset
    44
        except pgdiff.PgDiffError as e:
703bba757605 PgDiff: check schema existance.
Radek Brich <radek.brich@devl.cz>
parents: 56
diff changeset
    45
            print('PgDiff error:', str(e))
5
57cf8fdff5ed Clean up tools.
Radek Brich <radek.brich@devl.cz>
parents: 2
diff changeset
    46
2
efee419b7a2d Fix pgmanager exceptions.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    47
5
57cf8fdff5ed Clean up tools.
Radek Brich <radek.brich@devl.cz>
parents: 2
diff changeset
    48
tool = SchemaDiffTool()
57cf8fdff5ed Clean up tools.
Radek Brich <radek.brich@devl.cz>
parents: 2
diff changeset
    49
tool.main()