trait SelectElement extends ExpressionNode
SelectElement are elements of a select list, for example they are a,b, and c in :
select a,b,c from T
they are either ValueSelectElement for composite expressions, i.e. select (x / 2) * y as Z from .... TupleSelectElement for group by or compute elements (TODO: document group by/compute) FieldSelectElement for table columns (that map to fields)
ExportSelectElement for a select element that refers to a SelectElement of an inner or outer query.
SelectElementReference are nodes in any clause other than select (where, having, composite expression, order by, etc) that refer to a SelectElement
- Self Type
- SelectElement
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- ExpressionNode
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Abstract Value Members
- abstract def alias: String
- abstract def expression: ExpressionNode
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abstract
def
origin: QueryableExpressionNode
In the following select : select t.x from t t.x is a select element and t is it's origin Here q.z1 is a SelectElement who's origin is t select q.z1 from (select t.x as z1 from t) q
In the following select : select t.x from t t.x is a select element and t is it's origin Here q.z1 is a SelectElement who's origin is t select q.z1 from (select t.x as z1 from t) q
- abstract def prepareColumnMapper(index: Int): Unit
- abstract def prepareMapper(jdbcIndex: Int): Unit
- abstract def resultSetMapper: ResultSetMapper
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abstract
def
typeOfExpressionToString: String
strictly for logging purposes, i.e.
strictly for logging purposes, i.e. to display a more explicit AST
Concrete Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
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final
def
##(): Int
- Definition Classes
- AnyRef → Any
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
?: SelectElement.this.type
- Definition Classes
- ExpressionNode
-
val
_inhibitedByWhen: Boolean
- Attributes
- protected
- Definition Classes
- ExpressionNode
-
val
_isActive: Boolean
- Attributes
- protected[org.squeryl]
- def actualSelectElement: SelectElement
- def aliasSegment: String
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final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
children: List[ExpressionNode]
- Definition Classes
- SelectElement → ExpressionNode
-
def
clone(): AnyRef
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
def
createEnumerationMapper(s: Value): OutMapper[Value]
Will throw a ClassCastException if this type is not a Enumeration#Value
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def
createEnumerationOptionMapper(s: Option[Value]): OutMapper[Option[Value]]
Will throw a ClassCastException if this type is not a Enumeration#Value
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def
doWrite(sw: StatementWriter): Unit
- Definition Classes
- SelectElement → ExpressionNode
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
filterDescendants(predicate: (ExpressionNode) ⇒ Boolean): Iterable[ExpressionNode]
- Definition Classes
- ExpressionNode
-
def
filterDescendantsOfType[T](implicit manifest: Manifest[T]): Iterable[T]
- Definition Classes
- ExpressionNode
-
def
finalize(): Unit
- Attributes
- protected[java.lang]
- Definition Classes
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- Annotations
- @throws( classOf[java.lang.Throwable] )
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
-
def
hashCode(): Int
- Definition Classes
- AnyRef → Any
-
def
id: String
- Definition Classes
- ExpressionNode
-
def
inhibitAliasOnSelectElementReference: Boolean
Update, Insert, and Delete statements are always at the root of an AST, so they are never aliased, but then can have sub queries, ex.: update ...
Update, Insert, and Delete statements are always at the root of an AST, so they are never aliased, but then can have sub queries, ex.: update ... where x in (subquery). Name clashes are impossible since SelectElements of query are always aliased.
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def
inhibitWhen(inhibited: Boolean): SelectElement.this.type
- Definition Classes
- ExpressionNode
-
def
inhibited: Boolean
- Definition Classes
- SelectElement → ExpressionNode
-
def
inhibitedFlagForAstDump: String
- Definition Classes
- ExpressionNode
- def isActive: 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
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final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
-
val
parent: Option[ExpressionNode]
- Definition Classes
- ExpressionNode
- def parentQueryable: QueryableExpressionNode
- def realTableNamePrefix: Boolean
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final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
def
toString(): String
- Definition Classes
- ExpressionNode → AnyRef → Any
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def
visitDescendants(visitor: (ExpressionNode, Option[ExpressionNode], Int) ⇒ Unit): Unit
visitor's args are : -the visited node, -it's parent -it's depth
visitor's args are : -the visited node, -it's parent -it's depth
- Definition Classes
- ExpressionNode
-
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( ... )
-
def
write(sw: StatementWriter): Unit
- Definition Classes
- ExpressionNode
-
def
writeToString: String
- Definition Classes
- ExpressionNode