This is an automated email from the ASF dual-hosted git repository.
xushiyan pushed a commit to branch rc3-patched-for-test
in repository https://gitbox.apache.org/repos/asf/hudi.git
commit f25f79c27c27043bbc1a9ee53c245cec7847a128
Author: Raymond Xu <xu.shiyan.raym...@gmail.com>
AuthorDate: Thu Apr 21 18:14:43 2022 +0800
schema evolution patch
apply from
https://patch-diff.githubusercontent.com/raw/apache/hudi/pull/5376.patch
---
.../java/org/apache/hudi/io/HoodieWriteHandle.java | 12 +++-
.../table/action/commit/HoodieMergeHelper.java | 12 +++-
.../java/org/apache/hudi/avro/HoodieAvroUtils.java | 74 +++++++++++++++++++---
.../table/log/AbstractHoodieLogRecordReader.java | 3 +-
.../schema/action/InternalSchemaMerger.java | 26 +++++++-
.../internal/schema/utils/InternalSchemaUtils.java | 16 +++++
.../schema/utils/TestAvroSchemaEvolutionUtils.java | 4 +-
.../org/apache/spark/sql/hudi/TestSpark3DDL.scala | 31 ++++-----
8 files changed, 140 insertions(+), 38 deletions(-)
diff --git
a/hudi-client/hudi-client-common/src/main/java/org/apache/hudi/io/HoodieWriteHandle.java
b/hudi-client/hudi-client-common/src/main/java/org/apache/hudi/io/HoodieWriteHandle.java
index 89babc7725..5d5760961a 100644
---
a/hudi-client/hudi-client-common/src/main/java/org/apache/hudi/io/HoodieWriteHandle.java
+++
b/hudi-client/hudi-client-common/src/main/java/org/apache/hudi/io/HoodieWriteHandle.java
@@ -46,6 +46,9 @@ import org.apache.log4j.Logger;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
+import java.util.HashMap;
+
+import static org.apache.hudi.common.util.StringUtils.isNullOrEmpty;
/**
* Base class for all write operations logically performed at the file group
level.
@@ -98,6 +101,8 @@ public abstract class HoodieWriteHandle<T extends
HoodieRecordPayload, I, K, O>
protected final String fileId;
protected final String writeToken;
protected final TaskContextSupplier taskContextSupplier;
+ // For full schema evolution
+ protected final boolean schemaOnReadEnabled;
public HoodieWriteHandle(HoodieWriteConfig config, String instantTime,
String partitionPath,
String fileId, HoodieTable<T, I, K, O> hoodieTable,
TaskContextSupplier taskContextSupplier) {
@@ -120,6 +125,7 @@ public abstract class HoodieWriteHandle<T extends
HoodieRecordPayload, I, K, O>
!hoodieTable.getIndex().isImplicitWithStorage(),
config.getWriteStatusFailureFraction());
this.taskContextSupplier = taskContextSupplier;
this.writeToken = makeWriteToken();
+ schemaOnReadEnabled =
!isNullOrEmpty(hoodieTable.getConfig().getInternalSchema());
}
/**
@@ -224,11 +230,13 @@ public abstract class HoodieWriteHandle<T extends
HoodieRecordPayload, I, K, O>
* Rewrite the GenericRecord with the Schema containing the Hoodie Metadata
fields.
*/
protected GenericRecord rewriteRecord(GenericRecord record) {
- return HoodieAvroUtils.rewriteRecord(record, writeSchemaWithMetaFields);
+ return schemaOnReadEnabled ?
HoodieAvroUtils.rewriteRecordWithNewSchema(record, writeSchemaWithMetaFields,
new HashMap<>())
+ : HoodieAvroUtils.rewriteRecord(record, writeSchemaWithMetaFields);
}
protected GenericRecord rewriteRecordWithMetadata(GenericRecord record,
String fileName) {
- return HoodieAvroUtils.rewriteRecordWithMetadata(record,
writeSchemaWithMetaFields, fileName);
+ return schemaOnReadEnabled ?
HoodieAvroUtils.rewriteEvolutionRecordWithMetadata(record,
writeSchemaWithMetaFields, fileName)
+ : HoodieAvroUtils.rewriteRecordWithMetadata(record,
writeSchemaWithMetaFields, fileName);
}
public abstract List<WriteStatus> close();
diff --git
a/hudi-client/hudi-client-common/src/main/java/org/apache/hudi/table/action/commit/HoodieMergeHelper.java
b/hudi-client/hudi-client-common/src/main/java/org/apache/hudi/table/action/commit/HoodieMergeHelper.java
index 578cdf0bc7..e964cfc9b3 100644
---
a/hudi-client/hudi-client-common/src/main/java/org/apache/hudi/table/action/commit/HoodieMergeHelper.java
+++
b/hudi-client/hudi-client-common/src/main/java/org/apache/hudi/table/action/commit/HoodieMergeHelper.java
@@ -36,6 +36,7 @@ import
org.apache.hudi.internal.schema.action.InternalSchemaMerger;
import org.apache.hudi.internal.schema.convert.AvroInternalSchemaConverter;
import org.apache.hudi.internal.schema.utils.AvroSchemaEvolutionUtils;
import org.apache.hudi.internal.schema.utils.SerDeHelper;
+import org.apache.hudi.internal.schema.utils.InternalSchemaUtils;
import org.apache.hudi.io.HoodieMergeHandle;
import org.apache.hudi.io.storage.HoodieFileReader;
import org.apache.hudi.io.storage.HoodieFileReaderFactory;
@@ -52,6 +53,8 @@ import org.apache.hadoop.conf.Configuration;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
+import java.util.HashMap;
+import java.util.Map;
import java.util.stream.Collectors;
public class HoodieMergeHelper<T extends HoodieRecordPayload> extends
@@ -93,6 +96,7 @@ public class HoodieMergeHelper<T extends HoodieRecordPayload>
extends
Option<InternalSchema> querySchemaOpt =
SerDeHelper.fromJson(table.getConfig().getInternalSchema());
boolean needToReWriteRecord = false;
+ Map<String, String> renameCols = new HashMap<>();
// TODO support bootstrap
if (querySchemaOpt.isPresent() &&
!baseFile.getBootstrapBaseFile().isPresent()) {
// check implicitly add columns, and position reorder(spark sql may
change cols order)
@@ -109,10 +113,14 @@ public class HoodieMergeHelper<T extends
HoodieRecordPayload> extends
&& writeInternalSchema.findIdByName(f) ==
querySchema.findIdByName(f)
&& writeInternalSchema.findIdByName(f) != -1
&&
writeInternalSchema.findType(writeInternalSchema.findIdByName(f)).equals(querySchema.findType(writeInternalSchema.findIdByName(f)))).collect(Collectors.toList());
- readSchema = AvroInternalSchemaConverter.convert(new
InternalSchemaMerger(writeInternalSchema, querySchema, true,
false).mergeSchema(), readSchema.getName());
+ readSchema = AvroInternalSchemaConverter
+ .convert(new InternalSchemaMerger(writeInternalSchema, querySchema,
true, false, false).mergeSchema(), readSchema.getName());
Schema writeSchemaFromFile =
AvroInternalSchemaConverter.convert(writeInternalSchema, readSchema.getName());
needToReWriteRecord = sameCols.size() != colNamesFromWriteSchema.size()
||
SchemaCompatibility.checkReaderWriterCompatibility(writeSchemaFromFile,
readSchema).getType() ==
org.apache.avro.SchemaCompatibility.SchemaCompatibilityType.COMPATIBLE;
+ if (needToReWriteRecord) {
+ renameCols =
InternalSchemaUtils.collectRenameCols(writeInternalSchema, querySchema);
+ }
}
try {
@@ -121,7 +129,7 @@ public class HoodieMergeHelper<T extends
HoodieRecordPayload> extends
readerIterator = getMergingIterator(table, mergeHandle, baseFile,
reader, readSchema, externalSchemaTransformation);
} else {
if (needToReWriteRecord) {
- readerIterator =
HoodieAvroUtils.rewriteRecordWithNewSchema(reader.getRecordIterator(),
readSchema);
+ readerIterator =
HoodieAvroUtils.rewriteRecordWithNewSchema(reader.getRecordIterator(),
readSchema, renameCols);
} else {
readerIterator = reader.getRecordIterator(readSchema);
}
diff --git
a/hudi-common/src/main/java/org/apache/hudi/avro/HoodieAvroUtils.java
b/hudi-common/src/main/java/org/apache/hudi/avro/HoodieAvroUtils.java
index bf540a302e..41be0b00c0 100644
--- a/hudi-common/src/main/java/org/apache/hudi/avro/HoodieAvroUtils.java
+++ b/hudi-common/src/main/java/org/apache/hudi/avro/HoodieAvroUtils.java
@@ -70,6 +70,8 @@ import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
+import java.util.Deque;
+import java.util.LinkedList;
import java.util.TimeZone;
import java.util.stream.Collectors;
@@ -405,6 +407,18 @@ public class HoodieAvroUtils {
return newRecord;
}
+ // TODO Unify the logical of rewriteRecordWithMetadata and
rewriteEvolutionRecordWithMetadata, and delete this function.
+ public static GenericRecord rewriteEvolutionRecordWithMetadata(GenericRecord
genericRecord, Schema newSchema, String fileName) {
+ GenericRecord newRecord =
HoodieAvroUtils.rewriteRecordWithNewSchema(genericRecord, newSchema, new
HashMap<>());
+ // do not preserve FILENAME_METADATA_FIELD
+ newRecord.put(HoodieRecord.FILENAME_METADATA_FIELD_POS, fileName);
+ if (!GenericData.get().validate(newSchema, newRecord)) {
+ throw new SchemaCompatibilityException(
+ "Unable to validate the rewritten record " + genericRecord + "
against schema " + newSchema);
+ }
+ return newRecord;
+ }
+
/**
* Converts list of {@link GenericRecord} provided into the {@link
GenericRecord} adhering to the
* provided {@code newSchema}.
@@ -719,14 +733,28 @@ public class HoodieAvroUtils {
*
* @param oldRecord oldRecord to be rewritten
* @param newSchema newSchema used to rewrite oldRecord
+ * @param renameCols a map store all rename cols, (k, v)->
(colNameFromNewSchema, colNameFromOldSchema)
* @return newRecord for new Schema
*/
- public static GenericRecord rewriteRecordWithNewSchema(IndexedRecord
oldRecord, Schema newSchema) {
- Object newRecord = rewriteRecordWithNewSchema(oldRecord,
oldRecord.getSchema(), newSchema);
+ public static GenericRecord rewriteRecordWithNewSchema(IndexedRecord
oldRecord, Schema newSchema, Map<String, String> renameCols) {
+ Object newRecord = rewriteRecordWithNewSchema(oldRecord,
oldRecord.getSchema(), newSchema, renameCols, new LinkedList<>());
return (GenericData.Record) newRecord;
}
- private static Object rewriteRecordWithNewSchema(Object oldRecord, Schema
oldSchema, Schema newSchema) {
+ /**
+ * Given a avro record with a given schema, rewrites it into the new schema
while setting fields only from the new schema.
+ * support deep rewrite for nested record and adjust rename operation.
+ * This particular method does the following things :
+ * a) Create a new empty GenericRecord with the new schema.
+ * b) For GenericRecord, copy over the data from the old schema to the new
schema or set default values for all fields of this transformed schema
+ *
+ * @param oldRecord oldRecord to be rewritten
+ * @param newSchema newSchema used to rewrite oldRecord
+ * @param renameCols a map store all rename cols, (k, v)->
(colNameFromNewSchema, colNameFromOldSchema)
+ * @param fieldNames track the full name of visited field when we travel new
schema.
+ * @return newRecord for new Schema
+ */
+ private static Object rewriteRecordWithNewSchema(Object oldRecord, Schema
oldSchema, Schema newSchema, Map<String, String> renameCols, Deque<String>
fieldNames) {
if (oldRecord == null) {
return null;
}
@@ -741,10 +769,23 @@ public class HoodieAvroUtils {
for (int i = 0; i < fields.size(); i++) {
Schema.Field field = fields.get(i);
+ String fieldName = field.name();
+ fieldNames.push(fieldName);
if (oldSchema.getField(field.name()) != null) {
Schema.Field oldField = oldSchema.getField(field.name());
- helper.put(i,
rewriteRecordWithNewSchema(indexedRecord.get(oldField.pos()),
oldField.schema(), fields.get(i).schema()));
+ helper.put(i,
rewriteRecordWithNewSchema(indexedRecord.get(oldField.pos()),
oldField.schema(), fields.get(i).schema(), renameCols, fieldNames));
+ } else {
+ String fieldFullName = createFullName(fieldNames);
+ String[] colNamePartsFromOldSchema =
renameCols.getOrDefault(fieldFullName, "").split("\\.");
+ String lastColNameFromOldSchema =
colNamePartsFromOldSchema[colNamePartsFromOldSchema.length - 1];
+ // deal with rename
+ if (oldSchema.getField(field.name()) == null &&
oldSchema.getField(lastColNameFromOldSchema) != null) {
+ // find rename
+ Schema.Field oldField =
oldSchema.getField(lastColNameFromOldSchema);
+ helper.put(i,
rewriteRecordWithNewSchema(indexedRecord.get(oldField.pos()),
oldField.schema(), fields.get(i).schema(), renameCols, fieldNames));
+ }
}
+ fieldNames.pop();
}
GenericData.Record newRecord = new GenericData.Record(newSchema);
for (int i = 0; i < fields.size(); i++) {
@@ -765,9 +806,11 @@ public class HoodieAvroUtils {
}
Collection array = (Collection)oldRecord;
List<Object> newArray = new ArrayList();
+ fieldNames.push("element");
for (Object element : array) {
- newArray.add(rewriteRecordWithNewSchema(element,
oldSchema.getElementType(), newSchema.getElementType()));
+ newArray.add(rewriteRecordWithNewSchema(element,
oldSchema.getElementType(), newSchema.getElementType(), renameCols,
fieldNames));
}
+ fieldNames.pop();
return newArray;
case MAP:
if (!(oldRecord instanceof Map)) {
@@ -775,17 +818,29 @@ public class HoodieAvroUtils {
}
Map<Object, Object> map = (Map<Object, Object>) oldRecord;
Map<Object, Object> newMap = new HashMap<>();
+ fieldNames.push("value");
for (Map.Entry<Object, Object> entry : map.entrySet()) {
- newMap.put(entry.getKey(),
rewriteRecordWithNewSchema(entry.getValue(), oldSchema.getValueType(),
newSchema.getValueType()));
+ newMap.put(entry.getKey(),
rewriteRecordWithNewSchema(entry.getValue(), oldSchema.getValueType(),
newSchema.getValueType(), renameCols, fieldNames));
}
+ fieldNames.pop();
return newMap;
case UNION:
- return rewriteRecordWithNewSchema(oldRecord,
getActualSchemaFromUnion(oldSchema, oldRecord),
getActualSchemaFromUnion(newSchema, oldRecord));
+ return rewriteRecordWithNewSchema(oldRecord,
getActualSchemaFromUnion(oldSchema, oldRecord),
getActualSchemaFromUnion(newSchema, oldRecord), renameCols, fieldNames);
default:
return rewritePrimaryType(oldRecord, oldSchema, newSchema);
}
}
+ private static String createFullName(Deque<String> fieldNames) {
+ String result = "";
+ if (!fieldNames.isEmpty()) {
+ List<String> parentNames = new ArrayList<>();
+ fieldNames.descendingIterator().forEachRemaining(parentNames::add);
+ result = parentNames.stream().collect(Collectors.joining("."));
+ }
+ return result;
+ }
+
private static Object rewritePrimaryType(Object oldValue, Schema oldSchema,
Schema newSchema) {
Schema realOldSchema = oldSchema;
if (realOldSchema.getType() == UNION) {
@@ -958,9 +1013,10 @@ public class HoodieAvroUtils {
*
* @param oldRecords oldRecords to be rewrite
* @param newSchema newSchema used to rewrite oldRecord
+ * @param renameCols a map store all rename cols, (k, v)->
(colNameFromNewSchema, colNameFromOldSchema)
* @return a iterator of rewrote GeneriRcords
*/
- public static Iterator<GenericRecord>
rewriteRecordWithNewSchema(Iterator<GenericRecord> oldRecords, Schema
newSchema) {
+ public static Iterator<GenericRecord>
rewriteRecordWithNewSchema(Iterator<GenericRecord> oldRecords, Schema
newSchema, Map<String, String> renameCols) {
if (oldRecords == null || newSchema == null) {
return Collections.emptyIterator();
}
@@ -972,7 +1028,7 @@ public class HoodieAvroUtils {
@Override
public GenericRecord next() {
- return rewriteRecordWithNewSchema(oldRecords.next(), newSchema);
+ return rewriteRecordWithNewSchema(oldRecords.next(), newSchema,
renameCols);
}
};
}
diff --git
a/hudi-common/src/main/java/org/apache/hudi/common/table/log/AbstractHoodieLogRecordReader.java
b/hudi-common/src/main/java/org/apache/hudi/common/table/log/AbstractHoodieLogRecordReader.java
index 9e56083b26..9687136444 100644
---
a/hudi-common/src/main/java/org/apache/hudi/common/table/log/AbstractHoodieLogRecordReader.java
+++
b/hudi-common/src/main/java/org/apache/hudi/common/table/log/AbstractHoodieLogRecordReader.java
@@ -58,6 +58,7 @@ import java.io.IOException;
import java.util.ArrayDeque;
import java.util.Arrays;
import java.util.Deque;
+import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
@@ -379,7 +380,7 @@ public abstract class AbstractHoodieLogRecordReader {
Option<Schema> schemaOption = getMergedSchema(dataBlock);
while (recordIterator.hasNext()) {
IndexedRecord currentRecord = recordIterator.next();
- IndexedRecord record = schemaOption.isPresent() ?
HoodieAvroUtils.rewriteRecordWithNewSchema(currentRecord, schemaOption.get()) :
currentRecord;
+ IndexedRecord record = schemaOption.isPresent() ?
HoodieAvroUtils.rewriteRecordWithNewSchema(currentRecord, schemaOption.get(),
new HashMap<>()) : currentRecord;
processNextRecord(createHoodieRecord(record,
this.hoodieTableMetaClient.getTableConfig(), this.payloadClassFQN,
this.preCombineField, this.withOperationField,
this.simpleKeyGenFields, this.partitionName));
totalLogRecords.incrementAndGet();
diff --git
a/hudi-common/src/main/java/org/apache/hudi/internal/schema/action/InternalSchemaMerger.java
b/hudi-common/src/main/java/org/apache/hudi/internal/schema/action/InternalSchemaMerger.java
index 0d93ab170b..bcea9b957b 100644
---
a/hudi-common/src/main/java/org/apache/hudi/internal/schema/action/InternalSchemaMerger.java
+++
b/hudi-common/src/main/java/org/apache/hudi/internal/schema/action/InternalSchemaMerger.java
@@ -48,6 +48,25 @@ public class InternalSchemaMerger {
// we can pass decimalType to reWriteRecordWithNewSchema directly,
everything is ok.
private boolean useColumnTypeFromFileSchema = true;
+ // deal with rename
+ // Whether to use column name from file schema to read files when we find
some column name has changed.
+ // spark parquetReader need the original column name to read data, otherwise
the parquetReader will read nothing.
+ // eg: current column name is colOldName, now we rename it to colNewName,
+ // we should not pass colNewName to parquetReader, we must pass colOldName
to it; when we read out the data.
+ // for log reader
+ // since our reWriteRecordWithNewSchema function support rewrite directly,
so we no need this parameter
+ // eg: current column name is colOldName, now we rename it to colNewName,
+ // we can pass colNewName to reWriteRecordWithNewSchema directly, everything
is ok.
+ private boolean useColNameFromFileSchema = true;
+
+ public InternalSchemaMerger(InternalSchema fileSchema, InternalSchema
querySchema, boolean ignoreRequiredAttribute, boolean
useColumnTypeFromFileSchema, boolean useColNameFromFileSchema) {
+ this.fileSchema = fileSchema;
+ this.querySchema = querySchema;
+ this.ignoreRequiredAttribute = ignoreRequiredAttribute;
+ this.useColumnTypeFromFileSchema = useColumnTypeFromFileSchema;
+ this.useColNameFromFileSchema = useColNameFromFileSchema;
+ }
+
public InternalSchemaMerger(InternalSchema fileSchema, InternalSchema
querySchema, boolean ignoreRequiredAttribute, boolean
useColumnTypeFromFileSchema) {
this.fileSchema = fileSchema;
this.querySchema = querySchema;
@@ -131,12 +150,15 @@ public class InternalSchemaMerger {
private Types.Field dealWithRename(int fieldId, Type newType, Types.Field
oldField) {
Types.Field fieldFromFileSchema = fileSchema.findField(fieldId);
String nameFromFileSchema = fieldFromFileSchema.name();
+ String nameFromQuerySchema = querySchema.findField(fieldId).name();
Type typeFromFileSchema = fieldFromFileSchema.type();
// Current design mechanism guarantees nestedType change is not allowed,
so no need to consider.
if (newType.isNestedType()) {
- return Types.Field.get(oldField.fieldId(), oldField.isOptional(),
nameFromFileSchema, newType, oldField.doc());
+ return Types.Field.get(oldField.fieldId(), oldField.isOptional(),
+ useColNameFromFileSchema ? nameFromFileSchema : nameFromQuerySchema,
newType, oldField.doc());
} else {
- return Types.Field.get(oldField.fieldId(), oldField.isOptional(),
nameFromFileSchema, useColumnTypeFromFileSchema ? typeFromFileSchema : newType,
oldField.doc());
+ return Types.Field.get(oldField.fieldId(), oldField.isOptional(),
+ useColNameFromFileSchema ? nameFromFileSchema : nameFromQuerySchema,
useColumnTypeFromFileSchema ? typeFromFileSchema : newType, oldField.doc());
}
}
diff --git
a/hudi-common/src/main/java/org/apache/hudi/internal/schema/utils/InternalSchemaUtils.java
b/hudi-common/src/main/java/org/apache/hudi/internal/schema/utils/InternalSchemaUtils.java
index 3c0877f6f5..a784b409b8 100644
---
a/hudi-common/src/main/java/org/apache/hudi/internal/schema/utils/InternalSchemaUtils.java
+++
b/hudi-common/src/main/java/org/apache/hudi/internal/schema/utils/InternalSchemaUtils.java
@@ -267,4 +267,20 @@ public class InternalSchemaUtils {
}
return result;
}
+
+ /**
+ * Try to find all renamed cols between oldSchema and newSchema.
+ *
+ * @param oldSchema oldSchema
+ * @param newSchema newSchema which modified from oldSchema
+ * @return renameCols Map. (k, v) -> (colNameFromNewSchema,
colNameFromOldSchema)
+ */
+ public static Map<String, String> collectRenameCols(InternalSchema
oldSchema, InternalSchema newSchema) {
+ List<String> colNamesFromWriteSchema = oldSchema.getAllColsFullName();
+ return colNamesFromWriteSchema.stream().filter(f -> {
+ int filedIdFromWriteSchema = oldSchema.findIdByName(f);
+ // try to find the cols which has the same id, but have different
colName;
+ return newSchema.getAllIds().contains(filedIdFromWriteSchema) &&
!newSchema.findfullName(filedIdFromWriteSchema).equalsIgnoreCase(f);
+ }).collect(Collectors.toMap(e ->
newSchema.findfullName(oldSchema.findIdByName(e)), e -> e));
+ }
}
diff --git
a/hudi-common/src/test/java/org/apache/hudi/internal/schema/utils/TestAvroSchemaEvolutionUtils.java
b/hudi-common/src/test/java/org/apache/hudi/internal/schema/utils/TestAvroSchemaEvolutionUtils.java
index d116697b8d..3850ef07b9 100644
---
a/hudi-common/src/test/java/org/apache/hudi/internal/schema/utils/TestAvroSchemaEvolutionUtils.java
+++
b/hudi-common/src/test/java/org/apache/hudi/internal/schema/utils/TestAvroSchemaEvolutionUtils.java
@@ -284,7 +284,7 @@ public class TestAvroSchemaEvolutionUtils {
.updateColumnType("col6", Types.StringType.get());
InternalSchema newSchema =
SchemaChangeUtils.applyTableChanges2Schema(internalSchema, updateChange);
Schema newAvroSchema = AvroInternalSchemaConverter.convert(newSchema,
avroSchema.getName());
- GenericRecord newRecord =
HoodieAvroUtils.rewriteRecordWithNewSchema(avroRecord, newAvroSchema);
+ GenericRecord newRecord =
HoodieAvroUtils.rewriteRecordWithNewSchema(avroRecord, newAvroSchema, new
HashMap<>());
Assertions.assertEquals(GenericData.get().validate(newAvroSchema,
newRecord), true);
}
@@ -349,7 +349,7 @@ public class TestAvroSchemaEvolutionUtils {
);
Schema newAvroSchema = AvroInternalSchemaConverter.convert(newRecord,
schema.getName());
- GenericRecord newAvroRecord =
HoodieAvroUtils.rewriteRecordWithNewSchema(avroRecord, newAvroSchema);
+ GenericRecord newAvroRecord =
HoodieAvroUtils.rewriteRecordWithNewSchema(avroRecord, newAvroSchema, new
HashMap<>());
// test the correctly of rewrite
Assertions.assertEquals(GenericData.get().validate(newAvroSchema,
newAvroRecord), true);
}
diff --git
a/hudi-spark-datasource/hudi-spark/src/test/scala/org/apache/spark/sql/hudi/TestSpark3DDL.scala
b/hudi-spark-datasource/hudi-spark/src/test/scala/org/apache/spark/sql/hudi/TestSpark3DDL.scala
index ae828ed9f7..5416363598 100644
---
a/hudi-spark-datasource/hudi-spark/src/test/scala/org/apache/spark/sql/hudi/TestSpark3DDL.scala
+++
b/hudi-spark-datasource/hudi-spark/src/test/scala/org/apache/spark/sql/hudi/TestSpark3DDL.scala
@@ -445,28 +445,19 @@ class TestSpark3DDL extends TestHoodieSqlBase {
Seq(null),
Seq(Map("t1" -> 10.0d))
)
+ spark.sql(s"alter table ${tableName} rename column members to mem")
+ spark.sql(s"alter table ${tableName} rename column mem.value.n to
nn")
+ spark.sql(s"alter table ${tableName} rename column userx to us")
+ spark.sql(s"alter table ${tableName} rename column us.age to age1")
+
+ spark.sql(s"insert into ${tableName} values(2 , map('k1',
struct('v1', 100), 'k2', struct('v2', 200)), struct('jackStructNew', 291 ,
101), 'jacknew', 1000, map('t1', 10))")
+ spark.sql(s"select mem.value.nn, us.age1 from $tableName order by
id").show()
+ checkAnswer(spark.sql(s"select mem.value.nn, us.age1 from $tableName
order by id").collect())(
+ Seq(null, 29),
+ Seq(null, 291)
+ )
}
}
}
}
-
- private def performClustering(writeDf: DataFrame, basePath: String,
tableName: String, tableType: String): Unit = {
- writeDf.write.format("org.apache.hudi")
- .option(DataSourceWriteOptions.TABLE_TYPE.key(), tableType)
- .option("hoodie.upsert.shuffle.parallelism", "1")
- .option(DataSourceWriteOptions.RECORDKEY_FIELD.key(), "id")
- .option(DataSourceWriteOptions.PRECOMBINE_FIELD.key(), "comb")
- .option(DataSourceWriteOptions.PARTITIONPATH_FIELD.key(), "par")
- .option(HoodieWriteConfig.TBL_NAME.key, tableName)
- .option("hoodie.schema.on.read.enable", "true")
- // option for clustering
- .option("hoodie.clustering.inline", "true")
- .option("hoodie.clustering.inline.max.commits", "1")
- .option("hoodie.clustering.plan.strategy.small.file.limit",
String.valueOf(2*1024*1024L))
- .option("hoodie.clustering.plan.strategy.max.bytes.per.group",
String.valueOf(10*1024*1024L))
- .option("hoodie.clustering.plan.strategy.target.file.max.bytes",
String.valueOf(4 * 1024* 1024L))
- .option(HoodieClusteringConfig.PLAN_STRATEGY_SORT_COLUMNS.key, "col1,
col2")
- .mode(SaveMode.Append)
- .save(basePath)
- }
}
