_aggregation_rng aggstate_read aggstate_set_extra aggstate_write gsl_random48 random_level set_aggregation_context skiplist_alloc skiplist_elmpos skiplist_free skiplist_headval skiplist_make skiplist_splice skiplist_values tagg_deserialize tagg_serialize unset_aggregation_context

aggstate_read() static SkipList* aggstate_read ( FunctionCallInfo  fcinfo, StringInfo  buf  ) static Reads the state value from the buffer. Parameters [in] fcinfo Catalog information about the external function [in] buf Buffer