org.apache.hudi.common.table

Class ParquetTableSchemaResolver

java.lang.Object

org.apache.hudi.common.table.TableSchemaResolver

org.apache.hudi.common.table.ParquetTableSchemaResolver

public class ParquetTableSchemaResolver
extends TableSchemaResolver

Field Summary

Fields inherited from class org.apache.hudi.common.table.TableSchemaResolver

metaClient

Constructor Summary

Constructors

Constructor and Description
ParquetTableSchemaResolver(HoodieTableMetaClient metaClient)

Method Summary

Modifier and Type	Method and Description
static org.apache.parquet.schema.MessageType	convertAvroSchemaToParquet(org.apache.avro.Schema schema, org.apache.hadoop.conf.Configuration hadoopConf)
org.apache.parquet.schema.MessageType	getTableParquetSchema() Gets full schema (user + metadata) for a hoodie table in Parquet format.
org.apache.parquet.schema.MessageType	getTableParquetSchema(boolean includeMetadataField) Gets users data schema for a hoodie table in Parquet format.

Methods inherited from class org.apache.hudi.common.table.TableSchemaResolver

appendPartitionColumns, getTableAvroSchema, getTableAvroSchema, getTableAvroSchema, getTableAvroSchema, getTableAvroSchemaFromDataFile, getTableAvroSchemaFromLatestCommit, getTableAvroSchemaIfPresent, getTableAvroSchemaWithoutMetadataFields, getTableHistorySchemaStrFromCommitMetadata, getTableInternalSchemaFromCommitMetadata, getTableInternalSchemaFromCommitMetadata, hasOperationField, readSchemaFromLastCompaction, readSchemaFromLogFile

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ParquetTableSchemaResolver

public ParquetTableSchemaResolver(HoodieTableMetaClient metaClient)

Method Detail

convertAvroSchemaToParquet

public static org.apache.parquet.schema.MessageType convertAvroSchemaToParquet(org.apache.avro.Schema schema,
                                                                               org.apache.hadoop.conf.Configuration hadoopConf)

getTableParquetSchema

public org.apache.parquet.schema.MessageType getTableParquetSchema()
                                                            throws Exception

Gets full schema (user + metadata) for a hoodie table in Parquet format.

Returns:

Parquet schema for the table

Throws:

Exception

getTableParquetSchema

public org.apache.parquet.schema.MessageType getTableParquetSchema(boolean includeMetadataField)
                                                            throws Exception

Gets users data schema for a hoodie table in Parquet format.

Returns:

Parquet schema for the table

Throws:

Exception