Zoltan Borok-Nagy has uploaded this change for review. ( http://gerrit.cloudera.org:8080/19138
Change subject: IMPALA-11655: Impala should set write mode "merge-on-read" by default ...................................................................... IMPALA-11655: Impala should set write mode "merge-on-read" by default Similarly to HIVE-26596 Impala should set merge-on-read write mode for V2 tables, unless otherwise specified: * during table creation with 'format-version'='2' * during alter table set tblproperties 'format-version'='2' We do so because in the foreseeable future Impala will only support merge-on-read (on the write-side, on the read side copy-on-write is also supported). Also, currently Hive only supports merge-on-read. Testing: * e2e tests added Change-Id: Icaa32472cde98e21fb23f5461175db1bf401db3d --- M fe/src/main/java/org/apache/impala/analysis/CreateTableStmt.java M fe/src/main/java/org/apache/impala/catalog/IcebergTable.java M fe/src/main/java/org/apache/impala/service/CatalogOpExecutor.java M fe/src/main/java/org/apache/impala/util/IcebergUtil.java M testdata/workloads/functional-query/queries/QueryTest/iceberg-alter.test M testdata/workloads/functional-query/queries/QueryTest/show-create-table.test 6 files changed, 177 insertions(+), 0 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/38/19138/1 -- To view, visit http://gerrit.cloudera.org:8080/19138 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: Icaa32472cde98e21fb23f5461175db1bf401db3d Gerrit-Change-Number: 19138 Gerrit-PatchSet: 1 Gerrit-Owner: Zoltan Borok-Nagy <[email protected]>
