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29 lines
773 B
C
29 lines
773 B
C
/*-------------------------------------------------------------------------
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*
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* attoptcache.h
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* Attribute options cache.
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*
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* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/utils/attoptcache.h,v 1.1 2010/01/22 16:42:31 rhaas Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef SPCCACHE_H
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#define SPCCACHE_H
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/*
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* Attribute options.
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*/
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typedef struct AttributeOpts
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{
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int32 vl_len_; /* varlena header (do not touch directly!) */
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float8 n_distinct;
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float8 n_distinct_inherited;
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} AttributeOpts;
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AttributeOpts *get_attribute_options(Oid spcid, int attnum);
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#endif /* SPCCACHE_H */
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