kasakrisz commented on code in PR #4228:
URL: https://github.com/apache/hive/pull/4228#discussion_r1182556113
##########
ql/src/java/org/apache/hadoop/hive/ql/ddl/table/create/CreateTableDesc.java:
##########
@@ -921,14 +925,23 @@ public Table toTable(HiveConf conf) throws HiveException {
// When replicating the statistics for a table will be obtained from the
source. Do not
// reset it on replica.
if (replicationSpec == null || !replicationSpec.isInReplicationScope()) {
- if (!this.isCTAS && (tbl.getPath() == null || (!isExternal() &&
tbl.isEmpty()))) {
- if (!tbl.isPartitioned() &&
conf.getBoolVar(HiveConf.ConfVars.HIVESTATSAUTOGATHER)) {
-
StatsSetupConst.setStatsStateForCreateTable(tbl.getTTable().getParameters(),
- MetaStoreUtils.getColumnNames(tbl.getCols()),
StatsSetupConst.TRUE);
- }
- } else {
-
StatsSetupConst.setStatsStateForCreateTable(tbl.getTTable().getParameters(),
null,
- StatsSetupConst.FALSE);
+ // Remove COLUMN_STATS_ACCURATE=true from table's parameter, let the HMS
determine if
+ // there is need to add column stats dependent on the table's location.
+
StatsSetupConst.setStatsStateForCreateTable(tbl.getTTable().getParameters(),
null,
+ StatsSetupConst.FALSE);
+ if (!this.isCTAS && !tbl.isPartitioned() && !tbl.isTemporary() &&
+ conf.getBoolVar(HiveConf.ConfVars.HIVESTATSAUTOGATHER)) {
+ // Put the flag into the dictionary in order not to pollute the table,
+ // ObjectDictionary is meant to convey repeatitive messages.
+ ObjectDictionary dictionary = tbl.getTTable().isSetDictionary() ?
+ tbl.getTTable().getDictionary() : new ObjectDictionary();
+ List<ByteBuffer> buffers = new ArrayList<>();
+ String statsSetup =
StatsSetupConst.ColumnStatsSetup.getStatsSetupAsString(true,
+ tbl.isIcebergTable() ? "metadata" : null, // Skip metadata
directory for Iceberg table
Review Comment:
Please remove the method `isIcebergTable()` from the `Table` class. The
information which files/directories has to be filtered out should come from the
`HiveStorageHandler` if the `Table.getStorageHandler` is not null.
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