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Enforce delta.checkpoint.writeStatsAsJson and delta.checkpoint.writeStatsAsStruct option in Delta Lake #13331

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Merged
merged 2 commits into from
Sep 6, 2022
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Enforce delta.checkpoint.writeStatsAsJson and delta.checkpoint.writeStatsAsStruct option in Delta Lake #13331

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57f8a1d
Use ImmutableList.Builder in CheckpointSchemaManager
ebyhr Jul 25, 2022
4f6ee1d
Enforce writeStatsAsJson and writeStatsAsStruct option in Delta Lake
ebyhr Jul 27, 2022
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Use ImmutableList.Builder in CheckpointSchemaManager
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@ebyhr
ebyhr committed Aug 26, 2022
commit 57f8a1ddd9d3701c05127ac04ceffe7cdadde97e
22 changes: 11 additions & 11 deletions ...ain/java/io/trino/plugin/deltalake/transactionlog/checkpoint/CheckpointSchemaManager.java
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Original file line number Diff line number Diff line change
Expand Up @@ -137,17 +137,17 @@ public RowType getAddEntryType(MetadataEntry metadataEntry)
RowType.from(allColumns.stream().map(column -> buildNullCountType(Optional.of(column.getPhysicalName()), column.getPhysicalColumnType())).collect(toImmutableList()))));

MapType stringMap = (MapType) typeManager.getType(TypeSignature.mapType(VarcharType.VARCHAR.getTypeSignature(), VarcharType.VARCHAR.getTypeSignature()));
List<RowType.Field> addFields = ImmutableList.of(
RowType.field("path", VarcharType.createUnboundedVarcharType()),
RowType.field("partitionValues", stringMap),
RowType.field("size", BigintType.BIGINT),
RowType.field("modificationTime", BigintType.BIGINT),
RowType.field("dataChange", BooleanType.BOOLEAN),
RowType.field("stats", VarcharType.createUnboundedVarcharType()),
RowType.field("stats_parsed", RowType.from(statsColumns.build())),
RowType.field("tags", stringMap));

return RowType.from(addFields);
ImmutableList.Builder<RowType.Field> addFields = ImmutableList.builder();
addFields.add(RowType.field("path", VarcharType.createUnboundedVarcharType()));
addFields.add(RowType.field("partitionValues", stringMap));
addFields.add(RowType.field("size", BigintType.BIGINT));
addFields.add(RowType.field("modificationTime", BigintType.BIGINT));
addFields.add(RowType.field("dataChange", BooleanType.BOOLEAN));
addFields.add(RowType.field("stats", VarcharType.createUnboundedVarcharType()));
addFields.add(RowType.field("stats_parsed", RowType.from(statsColumns.build())));
addFields.add(RowType.field("tags", stringMap));

return RowType.from(addFields.build());
}

private static RowType.Field buildNullCountType(Optional<String> columnName, Type columnType)
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