#4476 more HCAD progress on 5.6 refs[t:4476]

git-svn-id: file:///svn/mysql/tokudb-engine/tokudb-engine@43893 c7de825b-a66e-492c-adef-691d508d4ae1

storage/tokudb/ha_tokudb.cc

@@ -398,23 +398,6 @@ static int poll_fun(void *extra, float progress) {
     return 0;
 }
 
-struct hot_poll_fun_extra {
-    uint current_table;
-    uint num_tables;
-};
-
-static int hot_poll_fun(void *extra, float progress) {
-    HOT_OPTIMIZE_CONTEXT context = (HOT_OPTIMIZE_CONTEXT)extra;
-    if (context->thd->killed) {
-        sprintf(context->write_status_msg, "The process has been killed, aborting hot optimize.");
-        return ER_ABORTING_CONNECTION;
-    }
-    sprintf(context->write_status_msg, "Optimization of index %u of %u about %.lf%% done", context->current_table + 1, context->num_tables, progress*100);
-    thd_proc_info(context->thd, context->write_status_msg);
-    return 0;
-}
-
-
 static void loader_ai_err_fun(DB *db, int i, int err, DBT *key, DBT *val, void *error_extra) {
     LOADER_CONTEXT context = (LOADER_CONTEXT)error_extra;
     assert(context->ha);

storage/tokudb/ha_tokudb_admin.cc

@@ -44,6 +44,22 @@ int ha_tokudb::analyze(THD * thd, HA_CHECK_OPT * check_opt) {
 }
 #endif
 
+struct hot_poll_fun_extra {
+    uint current_table;
+    uint num_tables;
+};
+
+static int hot_poll_fun(void *extra, float progress) {
+    HOT_OPTIMIZE_CONTEXT context = (HOT_OPTIMIZE_CONTEXT)extra;
+    if (context->thd->killed) {
+        sprintf(context->write_status_msg, "The process has been killed, aborting hot optimize.");
+        return ER_ABORTING_CONNECTION;
+    }
+    sprintf(context->write_status_msg, "Optimization of index %u of %u about %.lf%% done", context->current_table + 1, context->num_tables, progress*100);
+    thd_proc_info(context->thd, context->write_status_msg);
+    return 0;
+}
+
 volatile int ha_tokudb_optimize_wait = 0; // debug
 
 // flatten all DB's in this table, to do so, just do a full scan on every DB

storage/tokudb/ha_tokudb_alter_56.cc

@@ -1161,7 +1161,7 @@ tokudb_update_fun(
 
 static bool 
 column_rename_supported(
-    Alter_info* alter_info, 
+    Alter_inplace_info *ha_alter_info,
     TABLE* orig_table, 
     TABLE* new_table
     ) 
@@ -1174,12 +1174,10 @@ column_rename_supported(
         retval = false;
         goto cleanup;
     }
-#if 0 // TODO
-    if (alter_info->contains_first_or_after) {
+    if (ha_alter_info->handler_flags & Alter_inplace_info::ALTER_COLUMN_ORDER) {
         retval = false;
         goto cleanup;
     }
-#endif
     for (uint i = 0; i < orig_table->s->fields; i++) {
         Field* orig_field = orig_table->field[i];
         Field* new_field = new_table->field[i];
@@ -1311,7 +1309,7 @@ ha_tokudb::check_if_supported_inplace_alter(TABLE *altered_table, Alter_inplace_
             // now need to verify that one and only one column
             // has changed only its name. If we find anything to
             // the contrary, we don't allow it, also check indexes
-            bool cr_supported = column_rename_supported(ha_alter_info->alter_info, table, altered_table);
+            bool cr_supported = column_rename_supported(ha_alter_info, table, altered_table);
             if (cr_supported)
                 result = HA_ALTER_INPLACE_NO_LOCK;
         }
@@ -1332,7 +1330,8 @@ ha_tokudb::check_if_supported_inplace_alter(TABLE *altered_table, Alter_inplace_
         result = HA_ALTER_INPLACE_EXCLUSIVE_LOCK;;
     } else
     // add column
-    if (ha_alter_info->handler_flags == Alter_inplace_info::ADD_COLUMN) {
+    if (ha_alter_info->handler_flags == Alter_inplace_info::ADD_COLUMN ||
+        ha_alter_info->handler_flags == Alter_inplace_info::ADD_COLUMN + Alter_inplace_info::ALTER_COLUMN_ORDER) {
         u_int32_t added_columns[altered_table->s->fields];
         u_int32_t num_added_columns = 0;
         int r = find_changed_columns(added_columns, &num_added_columns, table, altered_table);
@@ -1348,7 +1347,8 @@ ha_tokudb::check_if_supported_inplace_alter(TABLE *altered_table, Alter_inplace_
         }
     } else
     // drop column
-    if (ha_alter_info->handler_flags == Alter_inplace_info::DROP_COLUMN) {
+    if (ha_alter_info->handler_flags == Alter_inplace_info::DROP_COLUMN ||
+        ha_alter_info->handler_flags == Alter_inplace_info::DROP_COLUMN + Alter_inplace_info::ALTER_COLUMN_ORDER) {
         u_int32_t dropped_columns[table->s->fields];
         u_int32_t num_dropped_columns = 0;
         int r = find_changed_columns(dropped_columns, &num_dropped_columns, altered_table, table);
@@ -1395,8 +1395,8 @@ ha_tokudb::inplace_alter_table(TABLE *altered_table, Alter_inplace_info *ha_alte
         ha_alter_info->handler_flags == Alter_inplace_info::DROP_UNIQUE_INDEX) {
         error = alter_table_drop_index(altered_table, ha_alter_info);
     } else
-    if (ha_alter_info->handler_flags == Alter_inplace_info::ADD_COLUMN || 
-        ha_alter_info->handler_flags == Alter_inplace_info::DROP_COLUMN) {
+    if (ha_alter_info->handler_flags & Alter_inplace_info::ADD_COLUMN || 
+        ha_alter_info->handler_flags & Alter_inplace_info::DROP_COLUMN) {
         error = alter_table_add_or_drop_column(altered_table, ha_alter_info);
     }
 

storage/tokudb/hatoku_cmp.cc

@@ -51,8 +51,8 @@ void get_var_field_info(
     }
 
     *start_offset = data_start_offset;
+    assert(data_end_offset >= data_start_offset);
     *field_len = data_end_offset - data_start_offset;
-
 }
 
 void get_blob_field_info(