diff -r 24e94a3da209 -r d8ff52a0390f pgtoolkit/tools/listserial.py
--- a/pgtoolkit/tools/listserial.py	Mon May 26 18:18:21 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,69 +0,0 @@
-from pgtoolkit.toolbase import SimpleTool
-from pgtoolkit import pgbrowser
-from pycolib.ansicolor import highlight, WHITE, YELLOW, RED, BOLD
-
-
-class ListSerialTool(SimpleTool):
-
-    """List sequences near to overflow.
-
-    Checks all sequences attached to a column of type integer.
-
-    Highlight dangerous values of sequence:
-    * Yellow - near overflow (90%)
-    * Red - already over...
-
-    Does not list sequences with value under 50% of range.
-
-    """
-
-    max_int = 2147483647
-
-    def __init__(self):
-        SimpleTool.__init__(self, name='listserial')
-
-    def main(self):
-        conn = self.pgm.get_conn('target')
-        browser = pgbrowser.PgBrowser(conn)
-        rows = browser.list_sequences()
-        sequences = []
-        for row in rows:
-            if row['related_column_type'] == 'integer':
-                # read sequence attributes like last_value
-                q = 'SELECT * FROM "%s"."%s"' % (row['sequence_schema'], row['sequence_name'])
-                curs = conn.cursor()
-                curs.execute(q)
-                attrs = curs.fetchone_dict()
-                # skip this sequence if its cycled and has safe max_value
-                if attrs['is_cycled'] and attrs['max_value'] <= self.max_int:
-                    continue
-                # skip sequences with last_value not yet in half of max_int
-                if attrs['last_value'] < self.max_int / 2:
-                    continue
-                # remember rest of sequences
-                row['attrs'] = attrs
-                sequences.append(row)
-        # sort most dangerous on top
-        sequences.sort(key=lambda x: x['attrs']['last_value'], reverse=True)
-        # print out what we've found
-        for seq in sequences:
-            print('Sequence:', seq['sequence_schema'] + '.' + seq['sequence_name'])
-            print(' Related:', seq['sequence_schema'] + '.' + seq['related_table'], seq['related_column'], '(' + seq['related_column_type'] + ')')
-            print('  integer max', '2147483647')
-            # colorize last value
-            last_val = seq['attrs']['last_value']
-            col = WHITE + BOLD
-            if last_val > self.max_int * 0.9:
-                # near max
-                col = YELLOW + BOLD
-            if last_val > self.max_int:
-                # over max
-                col = RED + BOLD
-            print('   last_value', highlight(1, col) + str(last_val) + highlight(0))
-            for key in ('min_value', 'max_value', 'is_cycled'):
-                print('   ', key, seq['attrs'][key])
-            print()
-
-
-cls = ListSerialTool
-