[t:4635] adding TOKUDB_DEFAULT to server variable possibilities, and

handling the case for ROW_TYPE_DEFAULT to quiet down SHOW CREATE TABLE


git-svn-id: file:///svn/mysql/tokudb-engine/tokudb-engine@41634 c7de825b-a66e-492c-adef-691d508d4ae1

storage/tokudb/ha_tokudb.cc

@@ -6156,6 +6156,8 @@ compression_method_to_row_type(enum toku_compression_method method)
         return ROW_TYPE_TOKU_FAST;
     case TOKU_SMALL_COMPRESSION_METHOD:
         return ROW_TYPE_TOKU_SMALL;
+    case TOKU_DEFAULT_COMPRESSION_METHOD:
+        return ROW_TYPE_DEFAULT;
     default:
         assert(false);
     }
@@ -6194,10 +6196,12 @@ row_type_to_compression_method(enum row_type type)
         return TOKU_LZMA_METHOD;
     case ROW_TYPE_TOKU_SMALL:
         return TOKU_SMALL_COMPRESSION_METHOD;
-    default:
-        DBUG_PRINT("info", ("Ignoring ROW_FORMAT not used by TokuDB, using TOKUDB_FAST by default instead"));
     case ROW_TYPE_TOKU_FAST:
         return TOKU_FAST_COMPRESSION_METHOD;
+    default:
+        DBUG_PRINT("info", ("Ignoring ROW_FORMAT not used by TokuDB, using TOKUDB_FAST by default instead"));
+    case ROW_TYPE_DEFAULT:
+        return TOKU_DEFAULT_COMPRESSION_METHOD;
     }
 }
 
@@ -6596,9 +6600,10 @@ row_format_to_row_type(srv_row_format_t row_format)
         return ROW_TYPE_TOKU_LZMA;
     case SRV_ROW_FORMAT_SMALL:
         return ROW_TYPE_TOKU_SMALL;
-    default:
     case SRV_ROW_FORMAT_FAST:
         return ROW_TYPE_TOKU_FAST;
+    default:
+        return ROW_TYPE_DEFAULT;
     }
 }
 

storage/tokudb/hatoku_hton.cc

@@ -181,6 +181,7 @@ static const char *tokudb_row_format_names[] = {
     "tokudb_lzma",
     "tokudb_fast",
     "tokudb_small",
+    "tokudb_default",
     NullS
 };
 
@@ -194,8 +195,8 @@ static TYPELIB tokudb_row_format_typelib = {
 static MYSQL_THDVAR_ENUM(row_format, PLUGIN_VAR_OPCMDARG,
                          "Specifies the compression method for a table during this session. "
                          "Possible values are TOKUDB_UNCOMPRESSED, TOKUDB_ZLIB, TOKUDB_QUICKLZ, "
-                         "TOKUDB_LZMA, TOKUDB_FAST (default), and TOKUDB_SMALL",
-                         NULL, NULL, SRV_ROW_FORMAT_FAST, &tokudb_row_format_typelib);
+                         "TOKUDB_LZMA, TOKUDB_FAST, TOKUDB_SMALL and TOKUDB_DEFAULT",
+                         NULL, NULL, SRV_ROW_FORMAT_DEFAULT, &tokudb_row_format_typelib);
 
 srv_row_format_t get_row_format(THD *thd)
 {

storage/tokudb/hatoku_hton.h

@@ -15,7 +15,8 @@ enum srv_row_format_enum {
     SRV_ROW_FORMAT_QUICKLZ = 2,
     SRV_ROW_FORMAT_LZMA = 3,
     SRV_ROW_FORMAT_FAST = 4,
-    SRV_ROW_FORMAT_SMALL = 5
+    SRV_ROW_FORMAT_SMALL = 5,
+    SRV_ROW_FORMAT_DEFAULT = 6
 };
 typedef enum srv_row_format_enum srv_row_format_t;