# HG changeset patch
# User Radek Brich <radek.brich@devl.cz>
# Date 1338456521 -7200
# Node ID d3593869d62493512aa59e4f9cc27cfea931b656
# Parent  5b0eb4b119400047a789bd3ed4ad4c84f278c21c
Update bigtables tool: scan all schemas.

diff -r 5b0eb4b11940 -r d3593869d624 bigtables.py
--- a/bigtables.py	Wed May 23 16:02:53 2012 +0200
+++ b/bigtables.py	Thu May 31 11:28:41 2012 +0200
@@ -11,8 +11,17 @@
     def main(self):
         browser = pgbrowser.PgBrowser(self.pgm.get_conn('target'))
 
-        tables = browser.list_tables()
-        for table in sorted(tables, reverse=True, key=lambda x: x['size'])[:20]:
+        # scan all tables from all shemas, remember names and sizes
+        all_tables = []
+        schemas = browser.list_schemas()
+        for schema in schemas:
+            tables = browser.list_tables(schema['name'])
+            for table in tables:
+                table_name = '%s.%s' % (schema['name'], table['name'])
+                all_tables.append({'name': table_name, 'size': table['size']})
+        
+        # print names and sizes of 20 largest tables
+        for table in sorted(all_tables, reverse=True, key=lambda x: x['size'])[:20]:
             print(prettysize.prettysize_short(table['size']).rjust(8), table['name'], sep='  ')