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[flink] Split btree index build and execute #7471

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Merged
JingsongLi merged 2 commits into from
Mar 18, 2026
+10 −8
Merged

[flink] Split btree index build and execute #7471

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65ceead
[flink] Split btree index build and execute
leaves12138 Mar 18, 2026
3dd6fcc
Fix minus
leaves12138 Mar 18, 2026
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16 changes: 9 additions & 7 deletions ...aimon-flink-common/src/main/java/org/apache/paimon/flink/btree/BTreeIndexTopoBuilder.java
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Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,7 @@
/** The {@link BTreeIndexTopoBuilder} for BTree index in Flink. */
public class BTreeIndexTopoBuilder {

public static void buildIndex(
public static boolean buildIndex(
StreamExecutionEnvironment env,
Supplier<BTreeGlobalIndexBuilder> indexBuilderSupplier,
FileStoreTable table,
Expand All @@ -90,12 +90,12 @@ public static void buildIndex(

List<DataSplit> splits = splitByContiguousRowRange(indexBuilder.scan());
if (splits.isEmpty()) {
return;
return false;
}
Map<BinaryRow, Map<Range, List<DataSplit>>> partitionRangeSplits =
groupSplitsByRange(splits);
if (partitionRangeSplits.isEmpty()) {
return;
return false;
}

// 2. Select necessary columns (index field + ROW_ID)
Expand Down Expand Up @@ -160,23 +160,25 @@ public static void buildIndex(
commit(table, allCommitMessages);
}

env.execute("Create btree global index for table: " + table.name());
return true;
}

public static void buildIndex(
public static void buildIndexAndExecute(
StreamExecutionEnvironment env,
FileStoreTable table,
String indexColumn,
PartitionPredicate partitionPredicate,
Options userOptions)
throws Exception {
buildIndex(
if (buildIndex(
env,
() -> new BTreeGlobalIndexBuilder(table),
table,
Collections.singletonList(indexColumn),
partitionPredicate,
userOptions);
userOptions)) {
env.execute("Create btree global index for table: " + table.name());
}
}

protected static DataStream<Committable> executeForPartitionRange(
Expand Down
2 changes: 1 addition & 1 deletion ...nk-common/src/main/java/org/apache/paimon/flink/procedure/CreateGlobalIndexProcedure.java
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Original file line number Diff line number Diff line change
Expand Up @@ -119,7 +119,7 @@ public String[] call(
// Build global index based on index type
indexType = indexType.toLowerCase().trim();
if ("btree".equals(indexType)) {
BTreeIndexTopoBuilder.buildIndex(
BTreeIndexTopoBuilder.buildIndexAndExecute(
procedureContext.getExecutionEnvironment(),
table,
indexColumn,
Expand Down