public static class ParquetDataColumnReaderFactory.TypesFromDoublePageReader extends ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
dict, hiveDecimalWritable, hivePrecision, hiveScale, length, valuesReader
Constructor and Description |
---|
TypesFromDoublePageReader(org.apache.parquet.column.Dictionary dict,
int length,
int precision,
int scale) |
TypesFromDoublePageReader(org.apache.parquet.column.values.ValuesReader realReader,
int length,
int precision,
int scale) |
Modifier and Type | Method and Description |
---|---|
byte[] |
readChar() |
byte[] |
readChar(int id) |
byte[] |
readDecimal() |
byte[] |
readDecimal(int id) |
float |
readFloat() |
float |
readFloat(int id) |
long |
readInteger() |
long |
readInteger(int id) |
long |
readLong() |
long |
readLong(int id) |
long |
readSmallInt() |
long |
readSmallInt(int id) |
byte[] |
readString() |
byte[] |
readString(int id) |
long |
readTinyInt() |
long |
readTinyInt(int id) |
byte[] |
readVarchar() |
byte[] |
readVarchar(int id) |
convertToBytes, enforceMaxLength, getDictionary, getPaddedString, initFromPage, isValid, readBoolean, readBoolean, readBytes, readBytes, readDouble, readDouble, readTimestamp, readTimestamp, readValueDictionaryId, skip
public TypesFromDoublePageReader(org.apache.parquet.column.values.ValuesReader realReader, int length, int precision, int scale)
public TypesFromDoublePageReader(org.apache.parquet.column.Dictionary dict, int length, int precision, int scale)
public byte[] readString()
readString
in interface ParquetDataColumnReader
readString
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
public byte[] readString(int id)
readString
in interface ParquetDataColumnReader
readString
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
id
- in dictionarypublic byte[] readVarchar()
readVarchar
in interface ParquetDataColumnReader
readVarchar
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
public byte[] readVarchar(int id)
readVarchar
in interface ParquetDataColumnReader
readVarchar
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
id
- in dictionarypublic byte[] readChar()
readChar
in interface ParquetDataColumnReader
readChar
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
public byte[] readChar(int id)
readChar
in interface ParquetDataColumnReader
readChar
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
id
- in dictionarypublic long readLong()
readLong
in interface ParquetDataColumnReader
readLong
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
public long readLong(int id)
readLong
in interface ParquetDataColumnReader
readLong
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
id
- in dictionarypublic long readInteger()
readInteger
in interface ParquetDataColumnReader
readInteger
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
public long readInteger(int id)
readInteger
in interface ParquetDataColumnReader
readInteger
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
id
- in dictionarypublic long readSmallInt()
readSmallInt
in interface ParquetDataColumnReader
readSmallInt
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
public long readSmallInt(int id)
readSmallInt
in interface ParquetDataColumnReader
readSmallInt
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
id
- in dictionarypublic long readTinyInt()
readTinyInt
in interface ParquetDataColumnReader
readTinyInt
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
public long readTinyInt(int id)
readTinyInt
in interface ParquetDataColumnReader
readTinyInt
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
id
- in dictionarypublic float readFloat()
readFloat
in interface ParquetDataColumnReader
readFloat
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
public float readFloat(int id)
readFloat
in interface ParquetDataColumnReader
readFloat
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
id
- in dictionarypublic byte[] readDecimal()
readDecimal
in interface ParquetDataColumnReader
readDecimal
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
public byte[] readDecimal(int id)
readDecimal
in interface ParquetDataColumnReader
readDecimal
in class ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
id
- in dictionaryCopyright © 2022 The Apache Software Foundation. All rights reserved.