pvargacl commented on a change in pull request #1339:
URL: https://github.com/apache/hive/pull/1339#discussion_r464483465
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/io/AcidInputFormat.java
##########
@@ -118,70 +126,217 @@
*/
private long visibilityTxnId;
+ private List<DeltaFileMetaData> deltaFiles;
+
public DeltaMetaData() {
- this(0,0,new ArrayList<Integer>(), 0);
+ this(0, 0, new ArrayList<>(), 0, new ArrayList<>());
}
+
/**
+ * @param minWriteId min writeId of the delta directory
+ * @param maxWriteId max writeId of the delta directory
* @param stmtIds delta dir suffixes when a single txn writes > 1 delta in
the same partition
* @param visibilityTxnId maybe 0, if the dir name didn't have it.
txnid:0 is always visible
+ * @param deltaFiles bucketFiles in the directory
*/
- DeltaMetaData(long minWriteId, long maxWriteId, List<Integer> stmtIds,
long visibilityTxnId) {
+ public DeltaMetaData(long minWriteId, long maxWriteId, List<Integer>
stmtIds, long visibilityTxnId,
+ List<DeltaFileMetaData> deltaFiles) {
this.minWriteId = minWriteId;
this.maxWriteId = maxWriteId;
if (stmtIds == null) {
throw new IllegalArgumentException("stmtIds == null");
}
this.stmtIds = stmtIds;
this.visibilityTxnId = visibilityTxnId;
+ this.deltaFiles = ObjectUtils.defaultIfNull(deltaFiles, new
ArrayList<>());
}
- long getMinWriteId() {
+
+ public long getMinWriteId() {
return minWriteId;
}
- long getMaxWriteId() {
+
+ public long getMaxWriteId() {
return maxWriteId;
}
- List<Integer> getStmtIds() {
+
+ public List<Integer> getStmtIds() {
return stmtIds;
}
- long getVisibilityTxnId() {
+
+ public long getVisibilityTxnId() {
return visibilityTxnId;
}
+
+ public List<DeltaFileMetaData> getDeltaFiles() {
+ return deltaFiles;
+ }
+
+ public List<DeltaFileMetaData> getDeltaFilesForStmtId(final Integer
stmtId) {
+ if (stmtIds.size() <= 1 || stmtId == null) {
+ // If it is not a multistatement delta, we do not store the stmtId in
the file list
+ return deltaFiles;
+ } else {
+ return deltaFiles.stream().filter(df ->
stmtId.equals(df.getStmtId())).collect(Collectors.toList());
Review comment:
I will be a very small list, I don't think it matters.
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