Hi, I am looping in Timo and Dawid to look at the problem. On Tue, May 14, 2019 at 9:12 PM shkob1 <[email protected]> wrote:
> BTW looking at past posts on this issue[1] it should have been fixed? i'm > using version 1.7.2 > Also the recommendation was to use a custom function, though that's exactly > what im doing with the conditionalArray function[2] > > Thanks! > > [1] > > http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/DataStreamCalcRule-1802-quot-grows-beyond-64-KB-when-execute-long-sql-td20832.html#a20841 > > [2] > public class ConditionalArrayFunction extends ScalarFunction { > > public static final String NAME = "conditionalArray"; > > public String[] eval(Object... keyValues) { > if (keyValues.length == 0) { > return new String[]{}; > } > final List keyValuesList = Arrays.asList(keyValues); > List<String> trueItems = Lists.newArrayList(); > for (int i = 0; i < keyValuesList.size(); i = i + 2){ > final String key = (String)keyValuesList.get(i); > final Object value = keyValuesList.get(i + 1); > > if (value != null && (boolean)value) > trueItems.add(key); > } > return trueItems.toArray(new String[0]); > } > } > > > > > -- > Sent from: > http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/ >
