<s>[INST] does this registry contain the named function concode_field_sep Dialect dialect concode_elem_sep Map<String,SQLFunction> userFunctions concode_field_sep SQLFunction findSQLFunction [/INST] boolean function ( String arg0 ) { final String loc0 = arg0 . toLowerCase ( Locale . ROOT ) ; return userFunctions . containsKey ( loc0 ) || dialect . getFunctions ( ) . containsKey ( loc0 ) ; </s>