diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 58ed593..6d1627e 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -34,8 +34,9 @@ jobs:
     - name: Download
       run: go mod download
 
-    - name: Verify
-      run: go mod verify
+    # Fixed in go 1.21: https://go.dev/issue/54372
+    # - name: Verify
+    #   run: go mod verify
 
     - name: Vet
       run: go vet ./...
diff --git a/go.work b/go.work
new file mode 100644
index 0000000..0aa07f2
--- /dev/null
+++ b/go.work
@@ -0,0 +1,6 @@
+go 1.19
+
+use (
+	.
+	./gormlite
+)
diff --git a/gormlite/README.md b/gormlite/README.md
index 94c01b7..62ce8ea 100644
--- a/gormlite/README.md
+++ b/gormlite/README.md
@@ -1,5 +1,7 @@
 # GORM SQLite Driver
 
+[![Go Reference](https://pkg.go.dev/badge/image)](https://pkg.go.dev/github.com/ncruces/go-sqlite3/gormlite)
+
 ## Usage
 
 ```go
diff --git a/gormlite/ddlmod.go b/gormlite/ddlmod.go
index 3e35b45..69cd179 100644
--- a/gormlite/ddlmod.go
+++ b/gormlite/ddlmod.go
@@ -162,7 +162,7 @@ func parseDDL(strs ...string) (*ddl, error) {
 			for _, column := range getAllColumns(matches[1]) {
 				for idx, c := range result.columns {
 					if c.NameValue.String == column {
-						c.UniqueValue = sql.NullBool{Bool: true, Valid: true}
+						c.UniqueValue = sql.NullBool{Bool: strings.ToUpper(strings.Fields(str)[1]) == "UNIQUE", Valid: true}
 						result.columns[idx] = c
 					}
 				}
diff --git a/gormlite/ddlmod_test.go b/gormlite/ddlmod_test.go
index 62b3763..059adc1 100644
--- a/gormlite/ddlmod_test.go
+++ b/gormlite/ddlmod_test.go
@@ -79,6 +79,24 @@ func TestParseDDL(t *testing.T) {
 				},
 			},
 		},
+		{
+			"non-unique index",
+			[]string{
+				"CREATE TABLE `test-c` (`field` integer NOT NULL)",
+				"CREATE INDEX `idx_uq` ON `test-b`(`field`) WHERE field = 0",
+			},
+			1,
+			[]migrator.ColumnType{
+				{
+					NameValue:       sql.NullString{String: "field", Valid: true},
+					DataTypeValue:   sql.NullString{String: "integer", Valid: true},
+					ColumnTypeValue: sql.NullString{String: "integer", Valid: true},
+					PrimaryKeyValue: sql.NullBool{Bool: false, Valid: true},
+					UniqueValue:     sql.NullBool{Bool: false, Valid: true},
+					NullableValue:   sql.NullBool{Bool: false, Valid: true},
+				},
+			},
+		},
 	}
 
 	for _, p := range params {
diff --git a/gormlite/download.sh b/gormlite/download.sh
new file mode 100755
index 0000000..fcf9a70
--- /dev/null
+++ b/gormlite/download.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+cd -P -- "$(dirname -- "$0")"
+
+curl -#OL "https://github.com/go-gorm/sqlite/raw/master/ddlmod.go"
+curl -#OL "https://github.com/go-gorm/sqlite/raw/master/ddlmod_test.go"
+curl -#OL "https://github.com/go-gorm/sqlite/raw/master/error_translator.go"
+curl -#OL "https://github.com/go-gorm/sqlite/raw/master/migrator.go"
+curl -#OL "https://github.com/go-gorm/sqlite/raw/master/sqlite.go"
+curl -#OL "https://github.com/go-gorm/sqlite/raw/master/sqlite_test.go"
\ No newline at end of file
diff --git a/gormlite/error_translator.go b/gormlite/error_translator.go
index 46681eb..c807a6e 100644
--- a/gormlite/error_translator.go
+++ b/gormlite/error_translator.go
@@ -8,8 +8,14 @@ import (
 )
 
 func (dialector Dialector) Translate(err error) error {
-	if errors.Is(err, sqlite3.CONSTRAINT_UNIQUE) {
+	switch {
+	case
+		errors.Is(err, sqlite3.CONSTRAINT_UNIQUE),
+		errors.Is(err, sqlite3.CONSTRAINT_PRIMARYKEY):
 		return gorm.ErrDuplicatedKey
+	case
+		errors.Is(err, sqlite3.CONSTRAINT_FOREIGNKEY):
+		return err // gorm.ErrForeignKeyViolated (gorm v1.25.2)
 	}
 	return err
 }
diff --git a/gormlite/errors.go b/gormlite/errors.go
deleted file mode 100644
index 2032658..0000000
--- a/gormlite/errors.go
+++ /dev/null
@@ -1,7 +0,0 @@
-package gormlite
-
-import "errors"
-
-var (
-	ErrConstraintsNotImplemented = errors.New("constraints not implemented on sqlite, consider using DisableForeignKeyConstraintWhenMigrating, more details https://github.com/go-gorm/gorm/wiki/GORM-V2-Release-Note-Draft#all-new-migrator")
-)
diff --git a/gormlite/migrator.go b/gormlite/migrator.go
index 705ceb7..9e2c4c9 100644
--- a/gormlite/migrator.go
+++ b/gormlite/migrator.go
@@ -322,6 +322,9 @@ func (m Migrator) RenameIndex(value interface{}, oldName, newName string) error
 		var sql string
 		m.DB.Raw("SELECT sql FROM sqlite_master WHERE type = ? AND tbl_name = ? AND name = ?", "index", stmt.Table, oldName).Row().Scan(&sql)
 		if sql != "" {
+			if err := m.DropIndex(value, oldName); err != nil {
+				return err
+			}
 			return m.DB.Exec(strings.Replace(sql, oldName, newName, 1)).Error
 		}
 		return fmt.Errorf("failed to find index with name %v", oldName)