--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/batchquery.py	Tue Feb 14 18:15:56 2012 +0100
@@ -0,0 +1,59 @@
+#!/usr/bin/env python3.2
+
+from pgtoolkit import toolbase
+from pgtoolkit.highlight import highlight
+
+
+class BatchQueryTool(toolbase.SimpleTool):
+    def __init__(self):
+        toolbase.SimpleTool.__init__(self, name='batchquery', desc='Run a query using columns from CSV file as arguments.')
+        self.parser.add_argument('--query', dest='query', type=str, help='Query to run. Use %s for arguments, or %(name)s for named arguments (see --names).')
+        self.parser.add_argument('--file', dest='file', type=str, help='CSV file with data to use as arguments.')
+        self.parser.add_argument('--init', dest='init', type=str, help='Query which initialize database session (eg. temporary function).')
+        self.parser.add_argument('--output', dest='output', type=str, help='File name for results.')
+        self.parser.add_argument('--header', dest='header', action='store_true', help='First line of CSV is header with names for columns. These name can be used in query.')
+        self.init()
+
+    def _split_line(self, line):
+        return [x.strip() for x in line.split(',')]
+
+    def main(self):
+        results = []
+        # load query from file
+        with open(self.args.query, 'r', encoding='utf8') as f:
+            query = f.read()
+        # connect DB
+        with self.pgm.cursor('target') as curs:
+            # run init query
+            if self.args.init:
+                with open(self.args.init, 'r', encoding='utf8') as f:
+                    curs.execute(f.read(), [])
+            # read CSV file
+            with open(self.args.file, 'r', encoding='utf8') as f:
+                # read header
+                names = None
+                if self.args.header:
+                    line = f.readline()
+                    names = self._split_line(line)
+                # read and process lines
+                for line in f:
+                    args = self._split_line(line)
+                    if names:
+                        args = dict(zip(names, args))
+                    curs.execute(query, args)
+                    rows = curs.fetchall()
+                    results.append((args, rows))
+            curs.connection.commit()
+        # write results to output file
+        if self.args.output:
+            with open(self.args.output, 'w', encoding='utf8') as f:
+                for args, rows in results:
+                    f.write(repr(args))
+                    f.write(' -> ')
+                    f.write(repr(rows))
+                    f.write('\n')
+
+
+tool = BatchQueryTool()
+tool.main()
+

--- a/pgtoolkit/toolbase.py	Tue Feb 07 11:32:07 2012 +0100
+++ b/pgtoolkit/toolbase.py	Tue Feb 14 18:15:56 2012 +0100
@@ -43,8 +43,9 @@
             handler = logging.StreamHandler()
             handler.setFormatter(format)
             handler.setLevel(logging.DEBUG)
-            logger = logging.getLogger('pgmanager')
+            logger = logging.getLogger('pgmanager_sql')
             logger.addHandler(handler)
+            logger.setLevel(logging.DEBUG)
 
     def prepare_conn_from_metadb(self, name, lookup_name):
         '''Create connection in pgmanager using meta DB.