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[improvement](file-scan) reduce the min size of file split #22412

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Aug 3, 2023
Merged

[improvement](file-scan) reduce the min size of file split #22412

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4 changes: 2 additions & 2 deletions fe/fe-core/src/main/java/org/apache/doris/planner/external/FileScanNode.java
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Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@
public abstract class FileScanNode extends ExternalScanNode {
private static final Logger LOG = LogManager.getLogger(FileScanNode.class);

public static final long DEFAULT_SPLIT_SIZE = 128 * 1024 * 1024; // 128MB
public static final long DEFAULT_SPLIT_SIZE = 8 * 1024 * 1024; // 8MB

// For explain
protected long inputSplitsNum = 0;
Expand All @@ -69,7 +69,7 @@ public abstract class FileScanNode extends ExternalScanNode {
protected long readPartitionNum = 0;

public FileScanNode(PlanNodeId id, TupleDescriptor desc, String planNodeName, StatisticalType statisticalType,
boolean needCheckColumnPriv) {
boolean needCheckColumnPriv) {
super(id, desc, planNodeName, statisticalType, needCheckColumnPriv);
this.needCheckColumnPriv = needCheckColumnPriv;
}
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