FieldsIgnored is a placeholder for an OnFields that does nothing.

Guard creates a new TimeoutGuard for the given Context.

NewField is a convenience method for creating new Fields.

NewGroupBy is a convenience method for creating new GroupBys.

HavingFieldName is the name of the synthetic field for the HAVING clause.

ClusterCrosstab is the crosstab expression for crosstabs that come from an contained Group By (i.e.

ErrDeadlineExceeded indicates that the deadline for iterating has been exceeded.

PassthroughFieldSource simply passes through the known Fields.

PointsField is the synthetic field that counts number of submitted points.

ExprFieldSource turns an ExprSource into a FieldSource with a single named field.

Field is a named expr.Expr.

GroupBy is a named goexpr.Expr.

OrderBy specifies an element by whith to order (element being ither a field name or the name of a dimension in the row key).

ExprSource is a source of an expression based on some known Fields.

FieldSource is a source of Fields based on some known Fields.

TimeoutGuard provides the ability to guard against timeouts on a Context.

CombinedFieldSource is a FieldSource that combines multiple FieldSources and ensures that a field is not repeated.

StaticFieldSource is a FieldSource that always returns the same Fields.