The new ignite 2.3 release doc said there are aggregation group_concat and related usage https://apacheignite-sql.readme.io/docs/group_concat, but look into the source code, this function still not support /** {@inheritDoc} */ @Override public String getSQL() { String text;
switch (type) { case GROUP_CONCAT: throw new UnsupportedOperationException(); case COUNT_ALL: return "COUNT(*)"; default: text = type.name(); break; } if (distinct) return text + "(DISTINCT " + child().getSQL() + ")"; return text + StringUtils.enclose(child().getSQL()); } -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/