add write conflict error for latch (pingcap#334)

Signed-off-by: Shuaipeng Yu <jackysp@gmail.com>
lyonzhi · May 21, 2019 · e84a72a · e84a72a
1 parent 7fa1591
commit e84a72a
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Showing 2 changed files with 7 additions and 8 deletions.
diff --git a/mysql/errcode.go b/mysql/errcode.go
@@ -923,6 +923,8 @@ const (
 	ErrMemExceedThreshold         = 8001
 	ErrForUpdateCantRetry         = 8002
 	ErrAdminCheckTable            = 8003
+	ErrTxnTooLarge                = 8004
+	ErrWriteConflictInTiDB        = 8005
 	ErrInvalidPluginID            = 8101
 	ErrInvalidPluginManifest      = 8102
 	ErrInvalidPluginName          = 8103
@@ -941,6 +943,4 @@ const (
 	ErrRegionUnavailable  = 9005
 	ErrGCTooEarly         = 9006
 	ErrWriteConflict      = 9007
-
-	ErrTxnTooLarge = 9500
 )
diff --git a/mysql/errname.go b/mysql/errname.go
@@ -916,10 +916,11 @@ var MySQLErrName = map[uint16]string{
 	ErrRoleNotGranted:                                        "%s is is not granted to %s",
 
 	// TiDB errors.
-	ErrMemExceedThreshold: "%s holds %dB memory, exceeds threshold %dB.%s",
-	ErrForUpdateCantRetry: "[%d] can not retry select for update statement",
-	ErrAdminCheckTable:    "TiDB admin check table failed.",
-
+	ErrMemExceedThreshold:         "%s holds %dB memory, exceeds threshold %dB.%s",
+	ErrForUpdateCantRetry:         "[%d] can not retry select for update statement",
+	ErrAdminCheckTable:            "TiDB admin check table failed.",
+	ErrTxnTooLarge:                "Transaction is too large",
+	ErrWriteConflictInTiDB:        "Write conflict, txnStartTS %d is stale",
 	ErrInvalidPluginID:            "Wrong plugin id: %s, valid plugin id is [name]-[version], both name and version should not contain '-'",
 	ErrInvalidPluginManifest:      "Cannot read plugin %s's manifest",
 	ErrInvalidPluginName:          "Plugin load with %s but got wrong name %s",
@@ -938,6 +939,4 @@ var MySQLErrName = map[uint16]string{
 	ErrRegionUnavailable:  "Region is unavailable",
 	ErrGCTooEarly:         "GC life time is shorter than transaction duration, transaction starts at %v, GC safe point is %v",
 	ErrWriteConflict:      "Write conflict, txnStartTS=%d, conflictStartTS=%d, conflictCommitTS=%d, key=%s",
-
-	ErrTxnTooLarge: "Transaction is too large",
 }