deniskuzZ commented on code in PR #4431:
URL: https://github.com/apache/hive/pull/4431#discussion_r1263500479
##########
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergStorageHandler.java:
##########
@@ -536,17 +544,30 @@ private String getStatsSource() {
}
private Path getStatsPath(Table table) {
- return new Path(table.location() + STATS + table.name() +
table.currentSnapshot().snapshotId());
+ return getStatsPath(table, table.currentSnapshot().snapshotId());
}
- private void invalidateStats(Path statsPath) {
- try {
- FileSystem fs = statsPath.getFileSystem(conf);
- if (fs.exists(statsPath)) {
- fs.delete(statsPath, true);
+ private Path getStatsPath(Table table, long snapshotId) {
+ return new Path(table.location() + STATS + table.name() + snapshotId);
+ }
+
+ private boolean removeStatsIfExists(Table tbl) throws IOException {
+ Path statsPath = getStatsPath(tbl);
+ FileSystem fs = statsPath.getFileSystem(conf);
+ if (fs.exists(statsPath)) {
+ // Analyze table and stats updater thread
+ return fs.delete(statsPath, true);
+ }
+ return false;
+ }
+
+ private void checkAndMergeStats(ColumnStatistics statsObjNew, Table tbl)
throws InvalidObjectException {
Review Comment:
checkAndMergeStats -> checkAndMergeColStats
##########
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergStorageHandler.java:
##########
@@ -536,17 +544,30 @@ private String getStatsSource() {
}
private Path getStatsPath(Table table) {
Review Comment:
getColStatsPath
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