org.apache.spark.sql.v2.avro.AvroDataSourceV2.scala Maven / Gradle / Ivy
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.spark.sql.v2.avro
import org.apache.spark.sql.avro.AvroFileFormat
import org.apache.spark.sql.connector.catalog.Table
import org.apache.spark.sql.execution.datasources.FileFormat
import org.apache.spark.sql.execution.datasources.v2.FileDataSourceV2
import org.apache.spark.sql.types.StructType
import org.apache.spark.sql.util.CaseInsensitiveStringMap
class AvroDataSourceV2 extends FileDataSourceV2 {
override def fallbackFileFormat: Class[_ <: FileFormat] = classOf[AvroFileFormat]
override def shortName(): String = "avro"
override def getTable(options: CaseInsensitiveStringMap): Table = {
val paths = getPaths(options)
val tableName = getTableName(options, paths)
val optionsWithoutPaths = getOptionsWithoutPaths(options)
AvroTable(tableName, sparkSession, optionsWithoutPaths, paths, None, fallbackFileFormat)
}
override def getTable(options: CaseInsensitiveStringMap, schema: StructType): Table = {
val paths = getPaths(options)
val tableName = getTableName(options, paths)
val optionsWithoutPaths = getOptionsWithoutPaths(options)
AvroTable(tableName, sparkSession, optionsWithoutPaths, paths, Some(schema), fallbackFileFormat)
}
}