And of two boolean expressions.

ExprForSpan constructs a leaf-level SpanExpression for an inverted expression.

MakeSingleValSpan constructs a span equivalent to [val, val].

Or of two boolean expressions.

NonInvertedColExpression is an expression to use for parts of the user expression that do not involve the inverted index.

Span is a span of the inverted index.

SpanExpression is an implementation of Expression.

Expression is the interface representing an expression or sub-expression to be evaluated on the inverted index.

EncVal is the encoded form of a value in the inverted column.

SpanExpressionProtoSpans is a slice of SpanExpressionProto_Span.

Spans is a slice of Span objects.