Pig query provider.
ClassDescriptionSupported Pig aggregate functions and their Calcite counterparts.Supported Pig data types and their Calcite counterparts.Relational expression that uses the Pig calling convention.Callback for the implementation process that converts a tree of
PigRelnodes into complete Pig Latin script.Implementations of factories in
RelFactoriesfor the Pig adapter.Various
RelOptRules using the Pig convention.Schema that contains one more or more Pig tables.Factory that creates a
PigSchema.Represents a Pig relation that is created by Pig Latin
LOADstatement.Factory that creates a
PigTable.Relational expression representing a scan of a table in a Pig data source.