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[SPARK-8238][SPARK-8239][SPARK-8242][SPARK-8243][SPARK-8268][SQL]Add ascii/base64/unbase64/encode/decode functions #6843

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[SPARK-8238][SPARK-8239][SPARK-8242][SPARK-8243][SPARK-8268][SQL]Add ascii/base64/unbase64/encode/decode functions #6843

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491ce7b
add ascii/base64/unbase64/encode/decode functions
chenghao-intel Jun 16, 2015
e2df768
remove the unused import
chenghao-intel Jun 16, 2015
96170fc
scalastyle issues
chenghao-intel Jun 16, 2015
ed5c19c
update code as comments
chenghao-intel Jun 18, 2015
9d6f9f4
remove the toString method for expressions
chenghao-intel Jul 3, 2015
78dee7d
base 64 -> base64
chenghao-intel Jul 3, 2015
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base 64 -> base64
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@chenghao-intel
chenghao-intel committed Jul 3, 2015
commit 78dee7d9ca2e9896d82af59ba0e4130415f4559c
8 changes: 4 additions & 4 deletions sql/core/src/main/scala/org/apache/spark/sql/functions.scala
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Expand Up @@ -1574,31 +1574,31 @@ object functions {
def ascii(columnName: String): Column = ascii(Column(columnName))

/**
* Computes the specified value from binary to a base 64 string.
* Computes the specified value from binary to a base64 string.
*
* @group string_funcs
* @since 1.5.0
*/
def base64(e: Column): Column = Base64(e.expr)

/**
* Computes the specified column from binary to a base 64 string.
* Computes the specified column from binary to a base64 string.
*
* @group string_funcs
* @since 1.5.0
*/
def base64(columnName: String): Column = base64(Column(columnName))

/**
* Computes the specified value from a base 64 string to binary.
* Computes the specified value from a base64 string to binary.
*
* @group string_funcs
* @since 1.5.0
*/
def unbase64(e: Column): Column = UnBase64(e.expr)

/**
* Computes the specified column from a base 64 string to binary.
* Computes the specified column from a base64 string to binary.
*
* @group string_funcs
* @since 1.5.0
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