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Filter: Add operators to find minimum and maximum element of sets

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Add operators .min and .max to find minumum or maximum element in sets
of types: clist, eclist, lclist. Example usage:

bgp_community.min
bgp_ext_community.max
filter(bgp_large_community, [(as1, as2, *)]).min

Signed-off-by: Alexander Zubkov <green@qrator.net>
This commit is contained in:
Alexander Zubkov
2021-12-28 04:05:05 +01:00
committed by Ondrej Zajicek (work)
parent e15e465720
commit 0e1fd7ea6a
7 changed files with 238 additions and 0 deletions
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filter/data.h
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@@ -188,6 +188,8 @@ void trie_format(const struct f_trie *t, buffer *buf);
const char *f_type_name(enum f_type t);
enum f_type f_type_element_type(enum f_type t);
int val_same(const struct f_val *v1, const struct f_val *v2);
int val_compare(const struct f_val *v1, const struct f_val *v2);
void val_format(const struct f_val *v, buffer *buf);