add suggested commits

Author: elianddb

memory/table.go

@@ -1258,7 +1258,7 @@ func addColumnToSchema(ctx *sql.Context, data *TableData, newCol *sql.Column, or
 
 		nextVal := data.autoIncVal + 1
 		if _, inRange, err := newCol.Type.Convert(ctx, nextVal); err == nil && inRange == sql.InRange {
-			data.autoIncVal++
+			data.autoIncVal = nextVal
 		}
 	}
 

memory/table_editor.go

@@ -193,12 +193,12 @@ func (t *tableEditor) Insert(ctx *sql.Context, row sql.Row) error {
 			t.ea.TableData().autoIncVal = v.(uint64)
 			nextVal := v.(uint64) + 1
 			if _, inRange, err := autoCol.Type.Convert(ctx, nextVal); err == nil && inRange == sql.InRange {
-				t.ea.TableData().autoIncVal++
+				t.ea.TableData().autoIncVal = nextVal
 			}
 		} else if cmp == 0 {
 			nextVal := t.ea.TableData().autoIncVal + 1
 			if _, inRange, err := autoCol.Type.Convert(ctx, nextVal); err == nil && inRange == sql.InRange {
-				t.ea.TableData().autoIncVal++
+				t.ea.TableData().autoIncVal = nextVal
 			}
 		}
 	}