Method compare

src/common/classes/MetaString.h:91–91

	int compare(const char* s, FB_SIZE_T l) const;
	int compare(const char* s) const { return compare(s, s ? fb_strlen(s) : 0); }
	int compare(const AbstractString& s) const { return compare(s.c_str(), s.length()); }
	int compare(const MetaString& m) const { return memcmp(data, m.data, MAX_SQL_IDENTIFIER_SIZE); }