equal
deleted
inserted
replaced
1 #!/usr/bin/env python3.2 |
1 #!/usr/bin/env python3.2 |
2 |
2 |
3 from pgtoolkit import pgbrowser, toolbase, prettysize |
3 from pgtoolkit import pgbrowser, toolbase |
|
4 from pycolib import prettysize |
4 |
5 |
5 |
6 |
6 class BigTablesTool(toolbase.SimpleTool): |
7 class BigTablesTool(toolbase.SimpleTool): |
7 def __init__(self): |
8 def __init__(self): |
8 toolbase.SimpleTool.__init__(self, name='bigtables', desc='List largest tables.') |
9 toolbase.SimpleTool.__init__(self, name='bigtables', desc='List largest tables.') |
17 for schema in schemas: |
18 for schema in schemas: |
18 tables = browser.list_tables(schema['name']) |
19 tables = browser.list_tables(schema['name']) |
19 for table in tables: |
20 for table in tables: |
20 table_name = '%s.%s' % (schema['name'], table['name']) |
21 table_name = '%s.%s' % (schema['name'], table['name']) |
21 all_tables.append({'name': table_name, 'size': table['size']}) |
22 all_tables.append({'name': table_name, 'size': table['size']}) |
22 |
23 |
23 # print names and sizes of 20 largest tables |
24 # print names and sizes of 20 largest tables |
24 for table in sorted(all_tables, reverse=True, key=lambda x: x['size'])[:20]: |
25 for table in sorted(all_tables, reverse=True, key=lambda x: x['size'])[:20]: |
25 print(prettysize.prettysize_short(table['size']).rjust(8), table['name'], sep=' ') |
26 print(prettysize.prettysize_short(table['size']).rjust(8), table['name'], sep=' ') |
26 |
27 |
27 |
28 |