case class FunctionDesc(fieldName: String, fieldExtractor: String, databaseDesc: Option[DatabaseDesc] = None, functionTypeDesc: Option[FunctionTypeDesc] = None, isInput: Boolean = false) extends Descriptor with Product with Serializable
Function Descriptor
- fieldName
the field name or method name of this function field
- fieldExtractor
the key of a FunctionExtractor instance
- databaseDesc
which kinds of functions are skipped checking
- functionTypeDesc
indicates the function type if necessary
- isInput
read or write
- Alphabetic
- By Inheritance
- FunctionDesc
- Serializable
- Serializable
- Product
- Equals
- Descriptor
- AnyRef
- Any
- Hide All
- Show All
- Public
- All
Instance Constructors
-
new
FunctionDesc(fieldName: String, fieldExtractor: String, databaseDesc: Option[DatabaseDesc] = None, functionTypeDesc: Option[FunctionTypeDesc] = None, isInput: Boolean = false)
- fieldName
the field name or method name of this function field
- fieldExtractor
the key of a FunctionExtractor instance
- databaseDesc
which kinds of functions are skipped checking
- functionTypeDesc
indicates the function type if necessary
- isInput
read or write
Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()
- val databaseDesc: Option[DatabaseDesc]
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
error(v: AnyRef, e: Throwable): String
- Definition Classes
- Descriptor
-
def
extract(v: AnyRef): Function
Apply the field Extractor to the field value to extract key information we want to represents a table, column list, etc.
Apply the field Extractor to the field value to extract key information we want to represents a table, column list, etc.
- Definition Classes
- FunctionDesc → Descriptor
-
val
fieldExtractor: String
The key that points the Extractor to for the field, which extracts key information we want to represents a table, column list, etc.
The key that points the Extractor to for the field, which extracts key information we want to represents a table, column list, etc.
- Definition Classes
- FunctionDesc → Descriptor
-
val
fieldName: String
Describes the field name, such as a table field name in the spark logical plan.
Describes the field name, such as a table field name in the spark logical plan.
- returns
the database object field name
- Definition Classes
- FunctionDesc → Descriptor
-
def
finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
- val functionTypeDesc: Option[FunctionTypeDesc]
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- val isInput: Boolean
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()