MakeContainsFunc will construct the "contains()" function.

MakeLengthFunc create the "length()" function.

TODO: figure out what we'd like to do with the context and dependencies here.

NewMergeJoinCache constructs a new instance of a MergeJoinCache.

The base kind for SchemaMutations.

SpreadKind is the registration name for Flux, query, plan, and execution.

A list of all MutationRegistrars to register.

A list of all operations which should map to the SchemaMutationProcedure Added to dynamically upon calls to `Register()`.

JoinOpSpec specifies a particular join operation.

LastSelector selects the last row from a Flux table.

LimitOpSpec limits the number of rows returned per table.

MergeFiltersRule merges Filter nodes whose body is a single return to create one Filter node.

MergeGroupRule merges two group operations and keeps only the last one.

MergeJoinCache implements execute.DataCache This is where the all the tables to be joined are stored.

A MutationRegistrar contains information needed to register a type of Operation Spec that will be converted into a SchemaMutator and embedded in a SchemaMutationProcedureSpec.

RemoveRedundantSort is a planner rule that will remove a sort node from the graph if its input is already sorted.

RemoveTrivialFilterRule removes Filter nodes whose predicate always evaluates to true.

SpreadAgg finds the difference between the max and min values a table.

SpreadOpSpec defines the required arguments for Flux.

SpreadProcedureSpec is created when mapping from SpreadOpSpec.Kind to a CreateProcedureSpec.

TailOpSpec tails the number of rows returned per table.

WindowTriggerPhysicalRule rewrites a physical window operation to use a narrow trigger if certain conditions are met.