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[MINOR] Reuse empty InternalSchema instance #7287

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Merged
codope merged 1 commit into from
Nov 30, 2022
Merged

[MINOR] Reuse empty InternalSchema instance #7287

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4 changes: 3 additions & 1 deletion hudi-common/src/main/java/org/apache/hudi/internal/schema/InternalSchema.java
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,8 @@
*/
public class InternalSchema implements Serializable {

private static final InternalSchema EMPTY_SCHEMA = new InternalSchema(-1L, RecordType.get());

private static final long DEFAULT_VERSION_ID = 0;

private final RecordType record;
Expand All @@ -50,7 +52,7 @@ public class InternalSchema implements Serializable {
private transient Map<Integer, String> idToName = null;

public static InternalSchema getEmptyInternalSchema() {
return new InternalSchema(-1L, RecordType.get());
return EMPTY_SCHEMA;
}

public boolean isEmptySchema() {
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