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[fix](fe) Fixed alterOp from HashSet to EnumSet (#12094)

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Change the HashSet to EnumSet of the AlterOp's currentOps for better performance
This commit is contained in:
tk047
2022-08-29 12:07:31 +08:00
committed by GitHub
parent 62e3bd338e
commit fb7c42a4e3
1 changed files with 3 additions and 4 deletions
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7
fe/fe-core/src/main/java/org/apache/doris/alter/AlterOperations.java
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@ -23,22 +23,21 @@ import org.apache.doris.common.DdlException;
import org.apache.doris.common.util.PropertyAnalyzer;
import com.google.common.base.Joiner;
import com.google.common.collect.Sets;
import java.util.EnumSet;
import java.util.List;
import java.util.Set;
/*
* AlterOperations contains a set alter operations generated from a AlterStmt's alter clause.
* This class is mainly used to integrate these operation types and check whether they have conflicts.
*/
public class AlterOperations {
private Set<AlterOpType> currentOps = Sets.newHashSet();
private EnumSet<AlterOpType> currentOps = EnumSet.noneOf(AlterOpType.class);
public AlterOperations() {
}
public Set<AlterOpType> getCurrentOps() {
public EnumSet<AlterOpType> getCurrentOps() {
return currentOps;
}