From 61b4c31236a8f9792c94240ddb4e236f21bbb9ff Mon Sep 17 00:00:00 2001
From: labulakalia <labulakalia@gmail.com>
Date: Mon, 14 Mar 2022 21:47:59 +0800
Subject: [PATCH] fix when index name is "type", parseFieldIndexes will set
 index TYPE is "TYPE" (#5155)

* fix index name is type, parseFieldIndexes will set index TYPE is "TYPE"

* check TYPE empty
---
 schema/index.go      | 11 ++++++-----
 schema/index_test.go |  6 ++++++
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/schema/index.go b/schema/index.go
index 5f775f30..16d096b7 100644
--- a/schema/index.go
+++ b/schema/index.go
@@ -89,11 +89,12 @@ func parseFieldIndexes(field *Field) (indexes []Index) {
 			k := strings.TrimSpace(strings.ToUpper(v[0]))
 			if k == "INDEX" || k == "UNIQUEINDEX" {
 				var (
-					name      string
-					tag       = strings.Join(v[1:], ":")
-					idx       = strings.Index(tag, ",")
-					settings  = ParseTagSetting(tag, ",")
-					length, _ = strconv.Atoi(settings["LENGTH"])
+					name       string
+					tag        = strings.Join(v[1:], ":")
+					idx        = strings.Index(tag, ",")
+					tagSetting = strings.Join(strings.Split(tag, ",")[1:], ",")
+					settings   = ParseTagSetting(tagSetting, ",")
+					length, _  = strconv.Atoi(settings["LENGTH"])
 				)
 
 				if idx == -1 {
diff --git a/schema/index_test.go b/schema/index_test.go
index bc6bb8b6..3c4582bb 100644
--- a/schema/index_test.go
+++ b/schema/index_test.go
@@ -18,6 +18,7 @@ type UserIndex struct {
 	Age          int64  `gorm:"index:profile,expression:ABS(age),option:WITH PARSER parser_name"`
 	OID          int64  `gorm:"index:idx_id;index:idx_oid,unique"`
 	MemberNumber string `gorm:"index:idx_id,priority:1"`
+	Name7        string `gorm:"index:type"`
 }
 
 func TestParseIndex(t *testing.T) {
@@ -78,6 +79,11 @@ func TestParseIndex(t *testing.T) {
 			Class:  "UNIQUE",
 			Fields: []schema.IndexOption{{Field: &schema.Field{Name: "OID"}}},
 		},
+		"type": {
+			Name:   "type",
+			Type:   "",
+			Fields: []schema.IndexOption{{Field: &schema.Field{Name: "Name7"}}},
+		},
 	}
 
 	indices := user.ParseIndexes()