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Packages that use GenericUDF | |
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org.apache.hadoop.hive.ql.exec | Hive QL execution tasks, operators, functions and other handlers. |
org.apache.hadoop.hive.ql.plan | |
org.apache.hadoop.hive.ql.udf.generic | Standard toolkit and framework for generic User-defined functions. |
org.apache.hadoop.hive.ql.udf.xml |
Uses of GenericUDF in org.apache.hadoop.hive.ql.exec |
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Methods in org.apache.hadoop.hive.ql.exec that return GenericUDF | |
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static GenericUDF |
FunctionRegistry.cloneGenericUDF(GenericUDF genericUDF)
Create a copy of an existing GenericUDF. |
GenericUDF |
FunctionInfo.getGenericUDF()
Get a new GenericUDF object for the function. |
static GenericUDF |
FunctionRegistry.getGenericUDFForAnd()
A shortcut to get the "and" GenericUDF. |
static GenericUDF |
FunctionRegistry.getGenericUDFForIndex()
A shortcut to get the "index" GenericUDF. |
Methods in org.apache.hadoop.hive.ql.exec with parameters of type GenericUDF | |
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static GenericUDF |
FunctionRegistry.cloneGenericUDF(GenericUDF genericUDF)
Create a copy of an existing GenericUDF. |
static boolean |
FunctionRegistry.isDeterministic(GenericUDF genericUDF)
Returns whether a GenericUDF is deterministic or not. |
Method parameters in org.apache.hadoop.hive.ql.exec with type arguments of type GenericUDF | |
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static void |
FunctionRegistry.registerGenericUDF(boolean isNative,
String functionName,
Class<? extends GenericUDF> genericUDFClass)
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static void |
FunctionRegistry.registerTemporaryGenericUDF(String functionName,
Class<? extends GenericUDF> genericUDFClass)
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Constructors in org.apache.hadoop.hive.ql.exec with parameters of type GenericUDF | |
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FunctionInfo(boolean isNative,
String displayName,
GenericUDF genericUDF)
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Uses of GenericUDF in org.apache.hadoop.hive.ql.plan |
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Methods in org.apache.hadoop.hive.ql.plan that return GenericUDF | |
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GenericUDF |
ExprNodeGenericFuncDesc.getGenericUDF()
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Methods in org.apache.hadoop.hive.ql.plan with parameters of type GenericUDF | |
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static ExprNodeGenericFuncDesc |
ExprNodeGenericFuncDesc.newInstance(GenericUDF genericUDF,
List<ExprNodeDesc> children)
Create a exprNodeGenericFuncDesc based on the genericUDFClass and the children parameters. |
void |
ExprNodeGenericFuncDesc.setGenericUDF(GenericUDF genericUDF)
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Constructors in org.apache.hadoop.hive.ql.plan with parameters of type GenericUDF | |
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ExprNodeGenericFuncDesc(TypeInfo typeInfo,
GenericUDF genericUDF,
List<ExprNodeDesc> children)
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Uses of GenericUDF in org.apache.hadoop.hive.ql.udf.generic |
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Subclasses of GenericUDF in org.apache.hadoop.hive.ql.udf.generic | |
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class |
GenericUDFArray
GenericUDFArray. |
class |
GenericUDFArrayContains
GenericUDFArrayContains. |
class |
GenericUDFBridge
GenericUDFBridge encapsulates UDF to provide the same interface as GenericUDF. |
class |
GenericUDFCase
GenericUDF Class for SQL construct "CASE WHEN a THEN b WHEN c THEN d [ELSE f] END". |
class |
GenericUDFCoalesce
GenericUDF Class for SQL construct "COALESCE(a, b, c)". |
class |
GenericUDFConcatWS
Generic UDF for string function CONCAT_WS(sep,str1,str2,str3,...) . |
class |
GenericUDFElt
Generic UDF for string function ELT(N,str1,str2,str3,...) . |
class |
GenericUDFField
GenericUDFField. |
class |
GenericUDFHash
GenericUDF Class for computing hash values. |
class |
GenericUDFIf
IF(expr1,expr2,expr3) If expr1 is TRUE (expr1 <> 0 and expr1 <> NULL) then IF() returns expr2; otherwise it returns expr3. |
class |
GenericUDFIn
GenericUDFIn Example usage: SELECT key FROM src WHERE key IN ("238", "1"); From MySQL page on IN(): To comply with the SQL standard, IN returns NULL not only if the expression on the left hand side is NULL, but also if no match is found in the list and one of the expressions in the list is NULL. |
class |
GenericUDFIndex
GenericUDFIndex. |
class |
GenericUDFInstr
Generic UDF for string function INSTR(str,substr) . |
class |
GenericUDFLocate
Generic UDF for string function LOCATE(substr, str) ,
LOCATE(substr, str, start) . |
class |
GenericUDFMap
GenericUDFMap. |
class |
GenericUDFOPNotNull
GenericUDFOPNotNull. |
class |
GenericUDFOPNull
GenericUDFOPNull. |
class |
GenericUDFSize
GenericUDFSize. |
class |
GenericUDFSplit
GenericUDFSplit. |
class |
GenericUDFStruct
|
class |
GenericUDFWhen
GenericUDF Class for SQL construct "CASE a WHEN b THEN c [ELSE f] END". |
Uses of GenericUDF in org.apache.hadoop.hive.ql.udf.xml |
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Subclasses of GenericUDF in org.apache.hadoop.hive.ql.udf.xml | |
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class |
GenericUDFXPath
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