vendor: upgrade go-mysql-server

Signed-off-by: Miguel Molina <[email protected]>

Author: erizocosmico

Gopkg.lock

@@ -1,6 +1,6 @@
 [[constraint]]
   name = "gopkg.in/src-d/go-mysql-server.v0"
-  revision = "e8316f5430855f55b0da4b5c63fc990d75c2c085"
+  revision = "255f4a35c69f573b6b19d73f03dd7265961dcba3"
 
 [[constraint]]
   name = "github.com/jessevdk/go-flags"

Gopkg.toml

@@ -17,4 +17,4 @@ To make some common tasks easier for the user, there are some functions to inter
 
 ## Standard functions
 
-You can check standard functions in [`go-mysql-server` documentation](https://github.com/src-d/go-mysql-server/tree/e8316f5430855f55b0da4b5c63fc990d75c2c085#custom-functions).
+You can check standard functions in [`go-mysql-server` documentation](https://github.com/src-d/go-mysql-server/tree/255f4a35c69f573b6b19d73f03dd7265961dcba3#custom-functions).

docs/using-gitbase/functions.md

@@ -10,4 +10,4 @@ Note that you can create an index either **on one or more columns** or **on a si
 
 You can find some more examples in the [examples](./examples.md#create-an-index-for-columns-on-a-table) section.
 
-See [go-mysql-server](https://github.com/src-d/go-mysql-server/tree/e8316f5430855f55b0da4b5c63fc990d75c2c085#indexes) documentation for more details
+See [go-mysql-server](https://github.com/src-d/go-mysql-server/tree/255f4a35c69f573b6b19d73f03dd7265961dcba3#indexes) documentation for more details

docs/using-gitbase/indexes.md

@@ -1,3 +1,3 @@
 ## Supported syntax
 
-To see the SQL subset currently supported take a look at [this list](https://github.com/src-d/go-mysql-server/blob/e8316f5430855f55b0da4b5c63fc990d75c2c085/SUPPORTED.md) from [src-d/go-mysql-server](https://github.com/src-d/go-mysql-server).
+To see the SQL subset currently supported take a look at [this list](https://github.com/src-d/go-mysql-server/blob/255f4a35c69f573b6b19d73f03dd7265961dcba3/SUPPORTED.md) from [src-d/go-mysql-server](https://github.com/src-d/go-mysql-server).

docs/using-gitbase/supported-syntax.md

@@ -16,6 +16,8 @@ import (
 	git "gopkg.in/src-d/go-git.v4"
 )
 
+const lockFile = "Gopkg.lock"
+
 type project struct {
 	Name     string
 	Revision string
@@ -140,6 +142,11 @@ func replace(w *git.Worktree, oldRev, newRev string) error {
 
 	files := make(map[string]struct{})
 	for _, r := range res {
+		// ignore replacements on lockfile so update works
+		if r.FileName == lockFile {
+			continue
+		}
+
 		if _, ok := files[r.FileName]; !ok {
 			files[r.FileName] = struct{}{}
 		}