Package | Description |
---|---|
org.apache.openjpa.jdbc.kernel.exps |
OpenJPA-JDBC Expression Tree
|
Modifier and Type | Class and Description |
---|---|
class |
Abs
Absolute value.
|
(package private) class |
Aggregate
Aggregate listener that evaluates to a value.
|
(package private) class |
All
All.
|
(package private) class |
Any
Any.
|
class |
Args
A list of arguments to a multi-argument function.
|
(package private) class |
Avg
Average.
|
class |
CoalesceExpression
Coalesce expression.
|
class |
CollectionParam
A collection-valued input parameter in an in-expression.
|
class |
Concat
Concatenate one string with another.
|
(package private) class |
Const
A literal or parameter in the filter.
|
(package private) class |
ConstGetObjectId
Obtaining the object id of a constant.
|
(package private) class |
ConstPath
A field traversal starting with a constant filter parameter.
|
(package private) class |
Count
Count non-null values.
|
(package private) class |
CurrentDate
A literal current DATE/TIME/TIMESTAMP value in a filter.
|
class |
DatastoreFunction
A unary operator that executes a datastore specific function with zero or more arguments.
|
(package private) class |
Distinct
Distinct the specified path.
|
(package private) class |
Extension
Filter listener that evaluates to a value.
|
class |
GeneralCaseExpression
General case expression.
|
(package private) class |
GetMapValue
Returns the value of the given map's key.
|
(package private) class |
GetObjectId
Select the oid value of an object; typically used in projections.
|
(package private) class |
Index
Index.
|
class |
IndexOf
Find the index of one string within another.
|
class |
Lit
A literal value in a filter.
|
class |
MapEntry
Returns the Map.Entry
|
class |
MapKey
Returns the key of a map value.
|
class |
Math
Value produced by a mathematical operation on two values.
|
(package private) class |
Max
Maximum.
|
(package private) class |
Min
Minimum.
|
class |
Null
A literal null value in a filter.
|
class |
NullIfExpression
NullIf expression.
|
class |
Param
A parameter in a filter.
|
class |
SimpleCaseExpression
Simple case expression.
|
(package private) class |
Size
Size.
|
class |
Sqrt
Square root.
|
(package private) class |
StringFunction
A JDBC string function.
|
class |
StringLength
Returns the number of characters in a string.
|
class |
SubQ
A subquery.
|
class |
Substring
Take a substring of a string.
|
(package private) class |
Sum
Sum.
|
class |
ToLowerCase
Lower-cases a string.
|
class |
ToUpperCase
Upper-cases a string.
|
class |
Trim
Returns the number of characters in a string.
|
(package private) class |
Type
Entity Type expression.
|
class |
TypeLit
A type literal value.
|
(package private) class |
UnaryOp
Value produced by a unary operation on a value.
|
(package private) class |
Variable
A variable in a filter.
|
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