IndexStartOptimize looks at processor pipeline for queries like V().Has(Eq("$.label", "Person")) and V().Has(Eq("$.gid", "1")), streamline into a single index lookup.

NewCompiler creates a new compiler that runs using the provided GraphInterface.

Validate checks pipeline for chains of statements that won't work.

Count incoming elements.

DefaultCompiler is the core compiler that works with default graph interface.

DefaultPipeline a set of runnable query operations.

Distinct only returns unique objects as defined by the set of select features.

Fields selects fields from current element.

Group.

Has filters based on data.

HasID filters elements based on their id.

HasKey filters elements based on whether it has one or more properties.

HasLabel filters elements based on their label.

InE finds the incoming edges.

Limit limits incoming values to count.

LookupEdgeAdjIn finds incoming edge.

LookupEdgeAdjOut finds out edge.

LookupEdges starts query by looking up edges.

LookupVertexAdjIn finds incoming vertex.

LookupVertexAdjOut finds out vertex.

LookupVerts starts query by looking on vertices.

LookupVertsIndex look up vertices by indexed based feature.

Marker marks the current element.

MarkSelect moves to selected mark.

OutE finds the outgoing edges.

Path tells system to return path data.

Pivot take an ID, field and value triple an turns it into a merged element.

Range limits the number of travelers returned.

Render takes current state and renders into requested structure.

Selector selects marks to return.

Skip limits incoming values to count.

Sort rows.

ToType.

Unwind takes an array field and replicates the message for every element in the array.