Hudi学习笔记4 - Hudi配置之Spark配置

Spark Datasource Configs

• 读配置

配置项	是否必须	默认值	配置说明
as.of.instant	Y	N/A	0.9.0 版本新增，时间旅行查询从哪儿开始，有两种格式的值：yyyyMMddHHmmss 和 yyyy-MM-dd HH:mm:ss，如果不指定则从最新的 snapshot 开始
hoodie.file.index.enable	N	true
hoodie.schema.on.read.enable	N	false
hoodie.datasource.streaming.startOffset	N	earliest
hoodie.datasource.write.precombine.field	N	ts
hoodie.datasource.read.begin.instanttime	Y	N/A
hoodie.datasource.read.end.instanttime	Y	N/A
hoodie.datasource.read.paths	Y	N/A
hoodie.datasource.merge.type	N	payload_combine
hoodie.datasource.query.incremental.format	N	latest_state
hoodie.datasource.query.type	N	snapshot
hoodie.datasource.read.extract.partition.values.from.path	N	false
hoodie.datasource.read.file.index.listing.mode	N	lazy
hoodie.datasource.read.file.index.listing.partition-path-prefix.analysis.enabled	N	true

• 写配置

配置项	是否必须	默认值	配置说明
hoodie.datasource.hive_sync.mode	Y	N/A
hoodie.datasource.write.partitionpath.field	Y	N/A
hoodie.datasource.write.precombine.field	N	ts
hoodie.datasource.write.recordkey.field	Y	N/A
hoodie.datasource.write.table.type	N	COPY_ON_WRITE
hoodie.datasource.write.insert.drop.duplicates	N	false	如果设置为 true，则插入时（）过滤掉所有重复的记录
hoodie.sql.insert.mode	N	upsert
hoodie.sql.bulk.insert.enable	N	false
hoodie.datasource.write.table.name	Y	N/A
hoodie.datasource.write.operation	N	upsert
hoodie.datasource.write.payload.class	N	Spark默认为org.apache.hudi.common.model.OverwriteWithLatestAvroPayload，Flink默认为org.apache.hudi.common.model.EventTimeAvroPayload	指定Payload类
hoodie.datasource.write.partitionpath.urlencode	N	false
hoodie.datasource.hive_sync.partition_fields	N	N/A
hoodie.datasource.hive_sync.auto_create_database	N	true	自动创建不存在的数据库
hoodie.datasource.hive_sync.database	N	default
hoodie.datasource.hive_sync.table	N	unknown
hoodie.datasource.hive_sync.use_jdbc	N	hive
hoodie.datasource.hive_sync.password	N	hive
hoodie.datasource.hive_sync.enable	N	false
hoodie.datasource.hive_sync.ignore_exceptions	N	false
hoodie.datasource.hive_sync.use_jdbc	N	true
hoodie.datasource.hive_sync.jdbcurl	N	jdbc:hive2://localhost:10000	Hive metastore url
hoodie.datasource.hive_sync.metastore.uris	N	thrift://localhost:9083	Hive metastore url
hoodie.datasource.hive_sync.base_file_format	N	PARQUET
hoodie.datasource.hive_sync.support_timestamp	N	false
hoodie.datasource.meta.sync.enable	N	false
hoodie.clustering.inline	N	false
hoodie.datasource.write.partitions.to.delete	Y	N/A	逗号分隔的待删除分区列表，支持星号通配符

• PreCommit Validator 配置

配置项	是否必须	默认值	配置说明
hoodie.precommit.validators	N
hoodie.precommit.validators.equality.sql.queries	N
hoodie.precommit.validators.inequality.sql.queries	N
hoodie.precommit.validators.single.value.sql.queries	N