Uses of Class
dev.frostlake.executor.expressions.ColumnReferenceExpression

Packages that use ColumnReferenceExpression

Package	Description
dev.frostlake.executor
dev.frostlake.executor.expressions

Uses of ColumnReferenceExpression in dev.frostlake.executor

Methods in dev.frostlake.executor that return types with arguments of type ColumnReferenceExpression

Modifier and Type	Method	Description
List<ColumnReferenceExpression>	StarArgument.expandReferences(Table table, Map<String,Table> aliasToTable, List<Table> allTables, boolean qualified)	The columns this star names, as references — see StarArgument.expand(dev.frostlake.metastore.model.Table, java.util.Map<java.lang.String, dev.frostlake.metastore.model.Table>, java.util.List<dev.frostlake.metastore.model.Table>, boolean) — qualified by the relation each belongs to when qualified, which a join needs to tell its sides apart.

Uses of ColumnReferenceExpression in dev.frostlake.executor.expressions

Subclasses of ColumnReferenceExpression in dev.frostlake.executor.expressions

Modifier and Type	Class	Description
class	ConnectByRootExpression	CONNECT_BY_ROOT <column>: the column's value on the ROOT row of the hierarchy branch that produced the current row.
class	PriorExpression	PRIOR <column> inside a CONNECT BY predicate: the column's value on the PARENT row of the hierarchy step being considered, as opposed to the candidate child row every other reference reads.

Methods in dev.frostlake.executor.expressions that return ColumnReferenceExpression

Modifier and Type	Method	Description
ColumnReferenceExpression	ConnectByRootExpression.baseColumnReference()	The plain column reference as written after CONNECT_BY_ROOT.

Methods in dev.frostlake.executor.expressions with parameters of type ColumnReferenceExpression

Modifier and Type	Method	Description
String	AstPrinterVisitor.visitColumnReference(ColumnReferenceExpression expr)
Object	ExpressionEvaluatorVisitor.visitColumnReference(ColumnReferenceExpression expr)
T	ExpressionVisitor.visitColumnReference(ColumnReferenceExpression expr)