53 Commits

Author SHA1 Message Date
Martin Dobias
c8bb12f7bb Expressions - conditional expressions (CASE)
Right now only without "base" expression:
CASE WHEN cond1 THEN exp1 [WHEN cond2 THEN exp2]* [ELSE exp3] END
2012-01-07 01:20:03 +01:00
Martin Dobias
06e3c725bc Expressions: support for visitor pattern, expresion->OGCFilter now a visitor 2012-01-06 20:54:51 +01:00
Martin Dobias
98a1c233af Added python bindings for QgsExpression 2011-08-09 20:48:13 +02:00