[email protected] has uploaded a new patch set (#2). Change subject: IMPALA-4100,4112: Qgen: Replace EXTRACT UDF + IS [NOT] DISTINCT FROM in HiveSqlWriter ......................................................................
IMPALA-4100,4112: Qgen: Replace EXTRACT UDF + IS [NOT] DISTINCT FROM in HiveSqlWriter IMPALA-4100: * Postgres and Impala support EXTRACT([field] from [date-type]), but Hive doesn't * Hive has other UDFs that perform the same function, but they have different names * This commit modifies the HiveSqlWriter to use the corresponding Hive functions IMPALA-4112: * Postgres and Impala support IS [NOT] DISTINCT FROM clauses as a null safe equals * Hive doesn't support this clause, but has a null safe equals operator: <=> * This commit modifies the HiveSqlWriter to use <=> instead of IS [NOT] DISTINCT FROM Testing: * This commit only modifies the HiveSqlWriter, so no testing against Impala was done * Tested locally against Hive Change-Id: I3922ca61af59ecd2899c911b1a03e11ab5c26e11 --- M tests/comparison/model_translator.py 1 file changed, 27 insertions(+), 0 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/57/4357/2 -- To view, visit http://gerrit.cloudera.org:8080/4357 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: newpatchset Gerrit-Change-Id: I3922ca61af59ecd2899c911b1a03e11ab5c26e11 Gerrit-PatchSet: 2 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: [email protected] Gerrit-Reviewer: David Knupp <[email protected]> Gerrit-Reviewer: Michael Brown <[email protected]> Gerrit-Reviewer: Taras Bobrovytsky <[email protected]>
