[teiid-issues] [JBoss JIRA] (TEIID-3775) HBase - GROUP BY clause returns duplicates results

HBase - GROUP BY clause returns duplicates results -------------------------------------------------- Key: TEIID-3775 URL: https://issues.jboss.org/browse/TEIID-3775 Project: Teiid Issue Type: Bug Affects Versions: 8.7.1.6_2 Reporter: Juraj Duráni Assignee: Steven Hawkins I have a view defined as follows: {code:sql} CREATE VIEW U8 (IntKey integer, StringKey string, IntNum integer, StringNum string, FloatNum float, LongNum long, DoubleNum double, ByteNum byte, DateValue date, TimeValue time, TimestampValue timestamp, BooleanValue boolean, CharValue char, ShortValue short, BigIntegerValue biginteger, BigDecimalValue bigdecimal) AS SELECT BQT1.SmallA.IntKey, BQT1.SmallA.StringKey, BQT1.SmallA.IntNum, BQT1.SmallA.StringNum, BQT1.SmallA.FloatNum, BQT1.SmallA.LongNum, BQT1.SmallA.DoubleNum, BQT1.SmallA.ByteNum, BQT1.SmallA.DateValue, BQT1.SmallA.TimeValue, BQT1.SmallA.TimestampValue, BQT1.SmallA.BooleanValue, BQT1.SmallA.CharValue, BQT1.SmallA.ShortValue, BQT1.SmallA.BigIntegerValue, BQT1.SmallA.BigDecimalValue FROM BQT1.SmallA UNION SELECT BQT1.SmallB.IntKey, BQT1.SmallB.StringKey, BQT1.SmallB.IntNum, BQT1.SmallB.StringNum, BQT1.SmallB.FloatNum, BQT1.SmallB.LongNum, BQT1.SmallB.DoubleNum, BQT1.SmallB.ByteNum, BQT1.SmallB.DateValue, BQT1.SmallB.TimeValue, BQT1.SmallB.TimestampValue, BQT1.SmallB.BooleanValue, BQT1.SmallB.CharValue, BQT1.SmallB.ShortValue, BQT1.SmallB.BigIntegerValue, BQT1.SmallB.BigDecimalValue FROM BQT1.SmallB ORDER BY IntKey; {code} Query *SELECT StringNum FROM VQT.U8 GROUP BY StringNum* returns duplicate results (multiple null).