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#12081: "Add deleteFileThreshold parameter to SizeBasedDataRewriter, update logic, and include tests" #12133

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#12081: "Add deleteFileThreshold parameter to SizeBasedDataRewriter, update logic, and include tests" #12133

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f3ae4d1
Fix SizeBasedDataRewriter constructors and related logic
jangalasriramd7 Jan 29, 2025
f0ea111
Modified the constructor logic by using options
jangalasriramd7 Jan 30, 2025
f0d3c21
Added the testcases
jangalasriramd7 Jan 30, 2025
7e036ba
Modified as per the comments
jangalasriramd7 Feb 1, 2025
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11 changes: 9 additions & 2 deletions core/src/main/java/org/apache/iceberg/actions/SizeBasedDataRewriter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -47,12 +47,19 @@ public abstract class SizeBasedDataRewriter extends SizeBasedFileRewriter<FileSc
public static final String DELETE_FILE_THRESHOLD = "delete-file-threshold";

public static final int DELETE_FILE_THRESHOLD_DEFAULT = Integer.MAX_VALUE;
private static final double DELETE_RATIO_THRESHOLD = 0.3;
private final double deleteRatioThreshold;

private int deleteFileThreshold;

protected SizeBasedDataRewriter(Table table) {
protected SizeBasedDataRewriter(Table table, double deleteRatioThreshold) {
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super(table);
this.deleteRatioThreshold = deleteRatioThreshold;
this.deleteFileThreshold = DELETE_FILE_THRESHOLD_DEFAULT;
}

// Default constructor
public SizeBasedDataRewriter(Table table) {
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this(table, 0.3); // Providing default deleteRatioThreshold
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}

@Override
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