The only way I can think of the top of my head is to use a CASE statement and construct the map differently based on the value of c. -- Michael Mior mm...@apache.org
Le mer. 20 mars 2019 à 14:45, Shahar Cizer Kobrinsky <shahar.kobrin...@gmail.com> a écrit : > > Hey All, > > New to Calcite, trying to express a select statement in SQL where i build a > map. > The thing is i want to conditionally add items to it, so for example have > key 'c' with value from column 'c' only if the value is not null > > SELECT a,b, map['c',c, 'd', d] as my_map FROM... > > Is there a way to conditionally have key/values in the map? > > Thanks! > Shahar
