class

QueryBuilder::Projection(T)

Inherits Reference < Object

Class methods

avg(column : String) : AggregateProjection(T)

Source

avg(projection : Projection) : AggregateProjection(T)

Source

column(table : String, column : String) : ColumnProjection(T)

Source

column(col : String) : ColumnProjection(T)

simple columns

Source

constant(constant : T) : ConstantProjection(T)

constant

Source

count(column : String) : AggregateProjection(T)

Source

count(projection : Projection) : AggregateProjection(T)

Source

count

Source

max(column : String) : AggregateProjection(T)

Source

max(projection : Projection) : AggregateProjection(T)

Source

min(column : String) : AggregateProjection(T)

aggregate functions

Source

min(projection : Projection) : AggregateProjection(T)

Source

subquery(subquery : SqlBuilder, _as : String) : AliasedProjection(T)

Source

subquery(subquery : SqlBuilder) : SubqueryProjection(T)

subquery

Source

sum(column : String) : AggregateProjection(T)

Source

sum(projection : Projection) : AggregateProjection(T)

Source

Instance methods

alias(name : String) : Projection(T)

Alias and casts

build

cast_date

cast_datetime

cast_int

cast_real

cast_string

params