From 2fd69f13d9599a6c58b47225565163fd7d87889f Mon Sep 17 00:00:00 2001
From: Unknwon <u@gogs.io>
Date: Thu, 9 Feb 2017 19:48:13 -0500
Subject: vendor: check in vendors

Bye bye glide...
---
 vendor/github.com/go-xorm/core/index.go | 61 +++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 vendor/github.com/go-xorm/core/index.go

(limited to 'vendor/github.com/go-xorm/core/index.go')

diff --git a/vendor/github.com/go-xorm/core/index.go b/vendor/github.com/go-xorm/core/index.go
new file mode 100644
index 00000000..73b95175
--- /dev/null
+++ b/vendor/github.com/go-xorm/core/index.go
@@ -0,0 +1,61 @@
+package core
+
+import (
+	"fmt"
+	"sort"
+	"strings"
+)
+
+const (
+	IndexType = iota + 1
+	UniqueType
+)
+
+// database index
+type Index struct {
+	IsRegular bool
+	Name      string
+	Type      int
+	Cols      []string
+}
+
+func (index *Index) XName(tableName string) string {
+	if !strings.HasPrefix(index.Name, "UQE_") &&
+		!strings.HasPrefix(index.Name, "IDX_") {
+		if index.Type == UniqueType {
+			return fmt.Sprintf("UQE_%v_%v", tableName, index.Name)
+		}
+		return fmt.Sprintf("IDX_%v_%v", tableName, index.Name)
+	}
+	return index.Name
+}
+
+// add columns which will be composite index
+func (index *Index) AddColumn(cols ...string) {
+	for _, col := range cols {
+		index.Cols = append(index.Cols, col)
+	}
+}
+
+func (index *Index) Equal(dst *Index) bool {
+	if index.Type != dst.Type {
+		return false
+	}
+	if len(index.Cols) != len(dst.Cols) {
+		return false
+	}
+	sort.StringSlice(index.Cols).Sort()
+	sort.StringSlice(dst.Cols).Sort()
+
+	for i := 0; i < len(index.Cols); i++ {
+		if index.Cols[i] != dst.Cols[i] {
+			return false
+		}
+	}
+	return true
+}
+
+// new an index
+func NewIndex(name string, indexType int) *Index {
+	return &Index{true, name, indexType, make([]string, 0)}
+}
-- 
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