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API, Core: Support default values in UpdateSchema #12211

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Merged
rdblue merged 10 commits into from
Feb 13, 2025
Merged

API, Core: Support default values in UpdateSchema #12211

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0823872
API, Core: Support default values in UpdateSchema.
rdblue Feb 9, 2025
77b6790
Apply spotless.
rdblue Feb 9, 2025
2e68565
API: Add default implementations to fix revapi.
rdblue Feb 10, 2025
9e5810f
Fix rename detection.
rdblue Feb 10, 2025
585c763
Remove stale tests from Flink.
rdblue Feb 11, 2025
c955bfe
Core: Fix default value handling when conversion fails.
rdblue Feb 11, 2025
60ec570
Remove updateColumn(name, doc, defaultValue).
rdblue Feb 11, 2025
4d9f1ea
Use Literal instead of Object in UpdateSchema.
rdblue Feb 13, 2025
514f7d7
Fix checkstyle and tests.
rdblue Feb 13, 2025
01862f0
Fix errorprone.
rdblue Feb 13, 2025
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209 changes: 190 additions & 19 deletions api/src/main/java/org/apache/iceberg/UpdateSchema.java
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30 changes: 28 additions & 2 deletions api/src/main/java/org/apache/iceberg/types/Types.java
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Original file line number Diff line number Diff line change
Expand Up @@ -559,15 +559,21 @@ public static Builder optional(String name) {
return new Builder(true, name);
}

public static Builder builder() {
return new Builder();
}

public static class Builder {
private final boolean isOptional;
private final String name;
private boolean isOptional = true;
private String name = null;
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@rdblue rdblue Feb 9, 2025

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These changes enable the builder to handle all updates, even to whether the field is optional and the field name. That way the builder is always used to copy instead of needing to support specific fields when changing the name.

private Integer id = null;
private Type type = null;
private String doc = null;
private Object initialDefault = null;
private Object writeDefault = null;

private Builder() {}

private Builder(boolean isFieldOptional, String fieldName) {
isOptional = isFieldOptional;
name = fieldName;
Expand All @@ -583,6 +589,26 @@ private Builder(NestedField toCopy) {
this.writeDefault = toCopy.writeDefault;
}

public Builder asRequired() {
this.isOptional = false;
return this;
}

public Builder asOptional() {
this.isOptional = true;
return this;
}

public Builder isOptional(boolean fieldIsOptional) {
this.isOptional = fieldIsOptional;
return this;
}

public Builder withName(String fieldName) {
this.name = fieldName;
return this;
}

public Builder withId(int fieldId) {
id = fieldId;
return this;
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