tags/parser_test.go

@@ -557,6 +557,29 @@ func TestParseWithJSON(t *testing.T) {
 	assert.True(t, table.Columns()[0].IsJSON)
 }
 
+func TestParseWithJSONB(t *testing.T) {
+	parser := NewParser(
+		"db",
+		dialects.QueryDialect("postgres"),
+		names.GonicMapper{
+			"JSONB": true,
+		},
+		names.SnakeMapper{},
+		caches.NewManager(),
+	)
+
+	type StructWithJSONB struct {
+		Default1 []string `db:"jsonb"`
+	}
+
+	table, err := parser.Parse(reflect.ValueOf(new(StructWithJSONB)))
+	assert.NoError(t, err)
+	assert.EqualValues(t, "struct_with_jsonb", table.Name)
+	assert.EqualValues(t, 1, len(table.Columns()))
+	assert.EqualValues(t, "default1", table.Columns()[0].Name)
+	assert.True(t, table.Columns()[0].IsJSON)
+}
+
 func TestParseWithSQLType(t *testing.T) {
 	parser := NewParser(
 		"db",

tags/tag.go

@@ -285,7 +285,7 @@ func CommentTagHandler(ctx *Context) error {
 // SQLTypeTagHandler describes SQL Type tag handler
 func SQLTypeTagHandler(ctx *Context) error {
 	ctx.col.SQLType = schemas.SQLType{Name: ctx.tagUname}
-	if ctx.tagUname == "JSON" {
+	if ctx.tagUname == "JSON" || ctx.tagUname == "JSONB" {
 		ctx.col.IsJSON = true
 	}
 	if len(ctx.params) == 0 {