Changeset 1337 for trunk/python

Timestamp:

04/20/07 10:48:08 (18 years ago)

Author:

mar637

Message:

improvements to the selector. + operator now also 'AND's the query string. Added str function

File:

• trunk/python/selector.py (modified) (2 diffs)

trunk/python/selector.py

@@ -157 +157 @@
     def get_order(self):
         return list(self._getorder())
-    def get_taql(self):
-        return self._gettaql()
+    def get_query(self):
+        prefix = "SELECT FROM $1 WHERE "
+        return self._gettaql().replace(prefix, "")
     def get_name(self):
         print "NYI"
         s = self._gettaql()
-        return ""
-
+        return
+    def __str__(self):
+        out = ""
+        d = {"SCANNO": self.get_scans(),
+             "CYCLENO": self.get_cycles(),
+             "BEAMNO": self.get_beams(),
+             "IFNO": self.get_ifs(),
+             "Pol Type": self.get_poltypes(),
+             "POLNO": self.get_pols(),
+             "QUERY": self.get_query(),
+             "Sort Order": self.get_order()
+             }
+        for k,v in d.iteritems():
+            if v:
+                out += "%s: %s\n" % (k, v)
+        if len(out):
+            return out[:-1]
+        else:
+            return out
     def __add__(self, other):
         """
@@ -178 +196 @@
             vec.sort()
             v[2](unique(vec))
-        union._settaql(other._gettaql())
+        
+        union.set_query(other.get_query() + " AND " + self.get_query())
         return union