LISTAGG(XXX,XXX) WITHIN GROUP( ORDER BY XXX)转pgsql

//Oracle中LISTAGG(XXX,XXX) WITHIN GROUP( ORDER BY XXX)//转成pgstring_agg(xxx) e
//Oracle中
LISTAGG(XXX,XXX) WITHIN GROUP( ORDER BY XXX)
//转成pg
string_agg(xxx)

eg.Oracle中的sql

改成pg中的sql

//Oracle
listagg(DERIVATIVE, '/') within group (order by GROUPING) DERIVATIVE_GROUP
//pg
string_agg(DERIVATIVE, '/') DERIVATIVE_GROUP