_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_set_extra() void aggstate_set_extra ( FunctionCallInfo  fcinfo, SkipList *  state, void *  data, size_t  size  ) Reads the state value from the buffer. Parameters [in] fcinfo Catalog information about the external function [in] state State [in] data Structure containing the data [in] size Size of the structure