Uses of Class
org.apache.carbondata.sdk.file.Schema

Packages that use Schema

Package	Description
org.apache.carbondata.sdk.file

Uses of Schema in org.apache.carbondata.sdk.file

Methods in org.apache.carbondata.sdk.file that return Schema

Modifier and Type	Method and Description
Schema	Schema.asOriginOrder() Sort the schema order as original order
static Schema	AvroCarbonWriter.getCarbonSchemaFromAvroSchema(org.apache.avro.Schema avroSchema) converts avro schema to carbon schema required by carbonWriter
static Schema	Schema.parseJson(String json) Create a Schema using JSON string, for example: [ {"name":"string"}, {"age":"int"} ]
static Schema	CarbonSchemaReader.readSchema(String path) read schema from path, path can be folder path, carbonindex file path, and carbondata file path and will not check all files schema
static Schema	CarbonSchemaReader.readSchema(String path, boolean validateSchema) read schema from path, path can be folder path, carbonindex file path, and carbondata file path and user can decide whether check all files schema
static Schema	CarbonSchemaReader.readSchemaFromDataFile(String dataFilePath) Read schema from carbondata file
static Schema	CarbonSchemaReader.readSchemaInDataFile(String dataFilePath) Deprecated.
static Schema	CarbonSchemaReader.readSchemaInIndexFile(String indexFilePath) Deprecated.
static Schema	CarbonSchemaReader.readSchemaInSchemaFile(String schemaFilePath) Deprecated.

Methods in org.apache.carbondata.sdk.file with parameters of type Schema

Modifier and Type	Method and Description
org.apache.carbondata.processing.loading.model.CarbonLoadModel	CarbonWriterBuilder.buildLoadModel(Schema carbonSchema)
CarbonWriterBuilder	CarbonWriterBuilder.withCsvInput(Schema schema) to build a CarbonWriter, which accepts row in CSV format
CarbonWriterBuilder	CarbonWriterBuilder.withJsonInput(Schema carbonSchema) to build a CarbonWriter, which accepts Json object
static void	TestUtil.writeFilesAndVerify(int rows, Schema schema, String path) write file and verify
static void	TestUtil.writeFilesAndVerify(int rows, Schema schema, String path, String[] sortColumns, int blockletSize, int blockSize) Invoke CarbonWriter API to write carbon files and assert the file is rewritten
static void	TestUtil.writeFilesAndVerify(Schema schema, String path)