Re: [Qgis-user] relation_aggregate

Hi Graeme, I think this may be a bug, it appears that this worked at some point, https://gis.stackexchange.com/questions/222625/qgis-relation-aggregate-how-does-this-work#238265 The QEP referenced above is still open: QEP 59: Aggregate functions for QGIS expressions · Issue #59 ·

[Qgis-user] relation_aggregate

PUBLIC Hello, I am having issues getting relate_aggregate to do anything within expression builder. Ideally, I would like a features (1) to (m) attributes table setup correctly with a relationship to allow a user to select attributes based on attribute criteria have the corresponding related

Re: [Qgis-user] relation_aggregate issue with virtual fields

Hi, Looks like https://issues.qgis.org/issues/15930 H. 2017-06-26 16:28 GMT+02:00 Bernhard Ströbl : > Hi Andreas, > just a wild guess: Could it be related with the Umlaut "ä" > > Bernhard > > > Am 26.06.2017 um 16:26 schrieb Neumann, Andreas: > >> Hi, >> >> I use a

Re: [Qgis-user] relation_aggregate issue with virtual fields

Hi Andreas, just a wild guess: Could it be related with the Umlaut "ä" Bernhard Am 26.06.2017 um 16:26 schrieb Neumann, Andreas: Hi, I use a relation_aggregate expression with the following syntax: relation_aggregate( relation:='Erdwärmesonden', aggregate:='sum',expression:="anzahl_sonden")

[Qgis-user] relation_aggregate issue with virtual fields

Hi, I use a relation_aggregate expression with the following syntax: relation_aggregate( relation:='Erdwärmesonden', aggregate:='sum',expression:="anzahl_sonden") In the output preview this works fine and I get an expected result, however, if I use the same expression in a virtual field, I