SnowflakeIO.DataSourceConfiguration config
org.apache.beam.sdk.options.ValueProvider<T> stagingBucketDir
java.lang.String tmpDirName
org.apache.beam.sdk.options.ValueProvider<T> quoteChar
SnowflakeDataType dataType
java.lang.String name
boolean isNullable
SnowflakeColumn[] columns
int precision
int scale
java.lang.Long size
java.lang.Long length