simhadri-g commented on code in PR #4131:
URL: https://github.com/apache/hive/pull/4131#discussion_r1161856243
##########
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergStorageHandler.java:
##########
@@ -361,6 +378,83 @@ private Table
getTable(org.apache.hadoop.hive.ql.metadata.Table hmsTable) {
return table;
}
+
+ @Override
+ public boolean canSetColStatistics() {
+ return getStatsSource().equals(ICEBERG);
+ }
+
+ @Override
+ public boolean
canProvideColStatistics(org.apache.hadoop.hive.ql.metadata.Table hmsTable) {
+ Table table = Catalogs.loadTable(conf,
Utilities.getTableDesc(hmsTable).getProperties());
+ if (table.currentSnapshot() != null) {
+ Path statsPath = getStatsPath(table);
+ if (getStatsSource().equals(ICEBERG)) {
+ try (FileSystem fs = statsPath.getFileSystem(conf)) {
+ if (fs.exists(statsPath)) {
+ return true;
+ }
+ } catch (IOException e) {
+ LOG.warn(e.getMessage());
Review Comment:
Done.
##########
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergStorageHandler.java:
##########
@@ -361,6 +378,83 @@ private Table
getTable(org.apache.hadoop.hive.ql.metadata.Table hmsTable) {
return table;
}
+
+ @Override
+ public boolean canSetColStatistics() {
+ return getStatsSource().equals(ICEBERG);
+ }
+
+ @Override
+ public boolean
canProvideColStatistics(org.apache.hadoop.hive.ql.metadata.Table hmsTable) {
+ Table table = Catalogs.loadTable(conf,
Utilities.getTableDesc(hmsTable).getProperties());
+ if (table.currentSnapshot() != null) {
+ Path statsPath = getStatsPath(table);
+ if (getStatsSource().equals(ICEBERG)) {
+ try (FileSystem fs = statsPath.getFileSystem(conf)) {
+ if (fs.exists(statsPath)) {
+ return true;
+ }
+ } catch (IOException e) {
+ LOG.warn(e.getMessage());
+ }
+ }
+ }
+ return false;
+ }
+
+ @Override
+ public List<ColumnStatisticsObj>
getColStatistics(org.apache.hadoop.hive.ql.metadata.Table hmsTable) {
+ Table table = Catalogs.loadTable(conf,
Utilities.getTableDesc(hmsTable).getProperties());
Review Comment:
Done
##########
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergStorageHandler.java:
##########
@@ -361,6 +378,83 @@ private Table
getTable(org.apache.hadoop.hive.ql.metadata.Table hmsTable) {
return table;
}
+
+ @Override
+ public boolean canSetColStatistics() {
+ return getStatsSource().equals(ICEBERG);
+ }
+
+ @Override
+ public boolean
canProvideColStatistics(org.apache.hadoop.hive.ql.metadata.Table hmsTable) {
+ Table table = Catalogs.loadTable(conf,
Utilities.getTableDesc(hmsTable).getProperties());
+ if (table.currentSnapshot() != null) {
+ Path statsPath = getStatsPath(table);
+ if (getStatsSource().equals(ICEBERG)) {
+ try (FileSystem fs = statsPath.getFileSystem(conf)) {
+ if (fs.exists(statsPath)) {
+ return true;
+ }
+ } catch (IOException e) {
+ LOG.warn(e.getMessage());
+ }
+ }
+ }
+ return false;
+ }
+
+ @Override
+ public List<ColumnStatisticsObj>
getColStatistics(org.apache.hadoop.hive.ql.metadata.Table hmsTable) {
+ Table table = Catalogs.loadTable(conf,
Utilities.getTableDesc(hmsTable).getProperties());
+ String statsPath = getStatsPath(table).toString();
+ LOG.info("Using stats from puffin file at:" + statsPath);
Review Comment:
Done
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