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//usr/include/pgsql/server/utils/attoptcache.h
/*------------------------------------------------------------------------- * * attoptcache.h * Attribute options cache. * * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/utils/attoptcache.h * *------------------------------------------------------------------------- */ #ifndef ATTOPTCACHE_H #define ATTOPTCACHE_H /* * Attribute options. */ typedef struct AttributeOpts { int32 vl_len_; /* varlena header (do not touch directly!) */ float8 n_distinct; float8 n_distinct_inherited; } AttributeOpts; AttributeOpts *get_attribute_options(Oid spcid, int attnum); #endif /* ATTOPTCACHE_H */
