| ==== |
| ---- QUERY |
| # Query a parquet table created by Hive 2.1.1 containig the following dates: |
| # 1582-10-04, 1582-10-05, 1582-10-06, 1582-10-15, 1582-10-16. |
| # Impala will incorrectly read back the dates that precede the introduction of Gregorian |
| # calendar (1582-10-15). |
| SELECT * FROM $DATABASE.hive2_pre_gregorian; |
| ---- TYPES |
| DATE |
| ---- RESULTS |
| 1582-10-14 |
| 1582-10-15 |
| 1582-10-16 |
| 1582-10-15 |
| 1582-10-16 |
| ==== |
| ---- QUERY |
| # Impala uses proleptic Gregorian calendar. |
| CREATE TABLE $DATABASE.impala_pre_gregorian (v DATE) STORED AS PARQUET; |
| INSERT INTO $DATABASE.impala_pre_gregorian VALUES ('1582-10-04'), ('1582-10-05'), ('1582-10-06'), ('1582-10-15'), ('1582-10-16'); |
| SELECT * FROM $DATABASE.impala_pre_gregorian; |
| ---- TYPES |
| DATE |
| ---- RESULTS |
| 1582-10-04 |
| 1582-10-05 |
| 1582-10-06 |
| 1582-10-15 |
| 1582-10-16 |
| ==== |
