Apache Hudi · Schema
HudiTable
Apache Hudi table metadata and configuration
ACIDApacheBig DataData LakeIncremental ProcessingLakehouseOpen-Source
Properties
| Name | Type | Description |
|---|---|---|
| tableName | string | Hudi table name |
| basePath | string | HDFS or S3 base path for the table |
| tableType | string | Table type (COPY_ON_WRITE or MERGE_ON_READ) |
| schema | string | Avro schema string for the table |
| preCombineField | string | Field used for deduplication ordering |
| recordKeyField | string | Field used as record key |
| partitionPathField | string | Field used for partitioning |
JSON Schema
{
"$schema": "http://json-schema.org/draft-07/schema#",
"$id": "https://api-evangelist.github.io/apache-hudi/json-schema/hudi-huditable-schema.json",
"title": "HudiTable",
"type": "object",
"description": "Apache Hudi table metadata and configuration",
"properties": {
"tableName": {
"type": "string",
"description": "Hudi table name",
"example": "orders"
},
"basePath": {
"type": "string",
"description": "HDFS or S3 base path for the table",
"example": "s3://my-bucket/hudi/orders"
},
"tableType": {
"type": "string",
"description": "Table type (COPY_ON_WRITE or MERGE_ON_READ)",
"example": "COPY_ON_WRITE"
},
"schema": {
"type": "string",
"description": "Avro schema string for the table",
"example": "{}"
},
"preCombineField": {
"type": "string",
"description": "Field used for deduplication ordering",
"example": "ts"
},
"recordKeyField": {
"type": "string",
"description": "Field used as record key",
"example": "order_id"
},
"partitionPathField": {
"type": "string",
"description": "Field used for partitioning",
"example": "order_date"
}
}
}
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