was fixed in HA_CONNECT::CondFilter moving res= pval->val_str(&tmp)
    but this was wrong. Now res is only used for strings.
Change version number
  modified:   storage/connect/ha_connect.cc

Add some new UDF's
  modified:   storage/connect/json.cpp
  modified:   storage/connect/json.h
  modified:   storage/connect/jsonudf.cpp
  modified:   storage/connect/jsonudf.h

Fix change in tests json_udf
  modified:   storage/connect/mysql-test/connect/r/json_udf.result
  modified:   storage/connect/mysql-test/connect/t/json_udf.inc
  modified:   storage/connect/mysql-test/connect/t/json_udf.test