UnionQuery

Instance Constructors

new UnionQuery(children: Seq[LogicalPlan], alias: String, outputCols: Option[Seq[Attribute]] = None)

children
Children of the union expression.

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
val alias: String
final def asInstanceOf[T0]: T0

Definition Classes
Any
def canJoin(otherTree: SnowflakeQuery): Boolean

Determines if two SnowflakeQuery subtrees can be joined together.
Determines if two SnowflakeQuery subtrees can be joined together.
otherTree
The other tree, can it be joined with this one?
returns
True if can be joined, or False if not.

Definition Classes
SnowflakeQuery
val children: Seq[LogicalPlan]

Children of the union expression.
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
def expressionToString(expr: Expression): String

Definition Classes
SnowflakeQuery
def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
def find[T](query: PartialFunction[SnowflakeQuery, T]): Option[T]

Finds a particular query type in the overall tree.
Finds a particular query type in the overall tree.
T
SnowflakeQuery type
query
PartialFunction defining a positive result.
returns
Option[T] for one positive match, or None if nothing found.

Definition Classes
UnionQuery → SnowflakeQuery
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
def getQuery(useAlias: Boolean = false): String

Converts this query into a String representing the SQL.
Converts this query into a String representing the SQL.
useAlias
Whether or not to alias this translated block of SQL.
returns
SQL statement for this query.

Definition Classes
UnionQuery → SnowflakeQuery
val helper: QueryHelper

Definition Classes
UnionQuery → SnowflakeQuery
final def isInstanceOf[T0]: Boolean

Definition Classes
Any
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
lazy val output: Seq[Attribute]

Output columns.
Output columns.

Definition Classes
SnowflakeQuery
val outputCols: Option[Seq[Attribute]]
val queries: Seq[SnowflakeQuery]
val suffix: String

What comes after the FROM clause.
What comes after the FROM clause.

Definition Classes
SnowflakeQuery
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( ... )

Related Doc: package querygeneration

case class UnionQuery(children: Seq[LogicalPlan], alias: String, outputCols: Option[Seq[Attribute]] = None) extends SnowflakeQuery with Product with Serializable

Instance Constructors

new UnionQuery(children: Seq[LogicalPlan], alias: String, outputCols: Option[Seq[Attribute]] = None)

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

val alias: String

final def asInstanceOf[T0]: T0

def canJoin(otherTree: SnowflakeQuery): Boolean

val children: Seq[LogicalPlan]

def clone(): AnyRef

final def eq(arg0: AnyRef): Boolean

def expressionToString(expr: Expression): String

def finalize(): Unit

def find[T](query: PartialFunction[SnowflakeQuery, T]): Option[T]

final def getClass(): Class[_]

def getQuery(useAlias: Boolean = false): String

val helper: QueryHelper

final def isInstanceOf[T0]: Boolean

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

lazy val output: Seq[Attribute]

val outputCols: Option[Seq[Attribute]]

val queries: Seq[SnowflakeQuery]

val suffix: String

final def synchronized[T0](arg0: ⇒ T0): T0

final def wait(): Unit

final def wait(arg0: Long, arg1: Int): Unit

final def wait(arg0: Long): Unit

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from SnowflakeQuery

Inherited from AnyRef

Inherited from Any

Ungrouped