| /*------------------------------------------------------------------------- | |
| * | |
| * attoptcache.h | |
| * Attribute options cache. | |
| * | |
| * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group | |
| * Portions Copyright (c) 1994, Regents of the University of California | |
| * | |
| * src/include/utils/attoptcache.h | |
| * | |
| *------------------------------------------------------------------------- | |
| */ | |
| /* | |
| * Attribute options. | |
| */ | |
| typedef struct AttributeOpts | |
| { | |
| int32 vl_len_; /* varlena header (do not touch directly!) */ | |
| float8 n_distinct; | |
| float8 n_distinct_inherited; | |
| } AttributeOpts; | |
| extern AttributeOpts *get_attribute_options(Oid attrelid, int attnum); | |