support BIT/JSON/ENUM/SET/GEOMETRY field types in prepared statement

NodeJS mysql2 module uses JSON type for object value in prepared
statement's parameters.

The order of types is changed to be consistent with MySQL
include/mysql/binary_log_types.h.

Fixes second crash case in #2011.

Reference:
  https://dev.mysql.com/doc/internals/en/binary-protocol-value.html

lib/MySQL_Protocol.cpp

@@ -2053,15 +2053,20 @@ stmt_execute_metadata_t * MySQL_Protocol::get_binds_from_pkt(void *ptr, unsigned
 						memcpy(binds[i].buffer,&ts,sizeof(MYSQL_TIME));
 					}
 					break;
+				case MYSQL_TYPE_DECIMAL:
+				case MYSQL_TYPE_VARCHAR:
+				case MYSQL_TYPE_BIT:
+				case MYSQL_TYPE_JSON:
+				case MYSQL_TYPE_NEWDECIMAL:
+				case MYSQL_TYPE_ENUM:
+				case MYSQL_TYPE_SET:
 				case MYSQL_TYPE_TINY_BLOB:
 				case MYSQL_TYPE_MEDIUM_BLOB:
 				case MYSQL_TYPE_LONG_BLOB:
 				case MYSQL_TYPE_BLOB:
-				case MYSQL_TYPE_VARCHAR:
 				case MYSQL_TYPE_VAR_STRING:
 				case MYSQL_TYPE_STRING:
-				case MYSQL_TYPE_DECIMAL:
-				case MYSQL_TYPE_NEWDECIMAL:
+				case MYSQL_TYPE_GEOMETRY:
 					{
 						uint8_t l=0;
 						uint64_t len;
@@ -2076,6 +2081,9 @@ stmt_execute_metadata_t * MySQL_Protocol::get_binds_from_pkt(void *ptr, unsigned
 					}
 					break;
 				default:
+					proxy_error("Unsupported field type %d in zero-based parameters[%d] "
+							"of query %s from user %s with default schema %s\n",
+							buffer_type, i, stmt_info->query, stmt_info->username, stmt_info->schemaname);
 					assert(0);
 					break;
 			}