871
871
extern void plpgsql_ns_pop(void);
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872
extern void plpgsql_ns_additem(int itemtype, int itemno, const char *name);
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873
extern PLpgSQL_nsitem *plpgsql_ns_lookup(const char *name1, const char *name2,
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875
extern PLpgSQL_nsitem *plpgsql_ns_lookup_label(const char *name);
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876
extern void plpgsql_ns_rename(char *oldname, char *newname);