aokolnychyi commented on a change in pull request #2984:
URL: https://github.com/apache/iceberg/pull/2984#discussion_r689800691
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File path: core/src/main/java/org/apache/iceberg/MetadataColumns.java
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@@ -49,26 +54,40 @@ private MetadataColumns() {
public static final String DELETE_FILE_ROW_DOC = "Deleted row values";
private static final Map<String, NestedField> META_COLUMNS = ImmutableMap.of(
+ SPEC.name(), SPEC,
FILE_PATH.name(), FILE_PATH,
ROW_POSITION.name(), ROW_POSITION,
IS_DELETED.name(), IS_DELETED);
- private static final Set<Integer> META_IDS =
META_COLUMNS.values().stream().map(NestedField::fieldId)
- .collect(ImmutableSet.toImmutableSet());
+ private static final Set<Integer> META_IDS = ImmutableSet.of(
+ PARTITION_COLUMN_ID,
+ SPEC.fieldId(),
+ FILE_PATH.fieldId(),
+ ROW_POSITION.fieldId(),
+ IS_DELETED.fieldId()
+ );
public static Set<Integer> metadataFieldIds() {
return META_IDS;
}
- public static NestedField get(String name) {
- return META_COLUMNS.get(name);
+ public static NestedField metadataColumn(Table table, String name) {
+ if (name.equals(PARTITION_COLUMN_NAME)) {
Review comment:
I kept the logic case sensitive as before but we maybe should reconsider
it at some point.
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