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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:46:48 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:46:48 +0000 |
| commit | 311bcfc6b3acdd6fd152798c7f287ddf74fa2a98 (patch) | |
| tree | 0ec307299b1dada3701e42f4ca6eda57d708261e /src/include/utils/attoptcache.h | |
| parent | Initial commit. (diff) | |
| download | postgresql-15-311bcfc6b3acdd6fd152798c7f287ddf74fa2a98.tar.xz postgresql-15-311bcfc6b3acdd6fd152798c7f287ddf74fa2a98.zip | |
Adding upstream version 15.4.upstream/15.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/utils/attoptcache.h')
| -rw-r--r-- | src/include/utils/attoptcache.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/include/utils/attoptcache.h b/src/include/utils/attoptcache.h new file mode 100644 index 0000000..ee37af9 --- /dev/null +++ b/src/include/utils/attoptcache.h @@ -0,0 +1,28 @@ +/*------------------------------------------------------------------------- + * + * attoptcache.h + * Attribute options cache. + * + * Portions Copyright (c) 1996-2022, 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; + +extern AttributeOpts *get_attribute_options(Oid spcid, int attnum); + +#endif /* ATTOPTCACHE_H */ |