feat(migrator): Add missing postgres type aliases (#312)

Author: kuafuRace

migrator.go

@@ -38,28 +38,34 @@ WHERE
 `
 
 var typeAliasMap = map[string][]string{
-	"int":                      {"integer"},
-	"int2":                     {"smallint"},
-	"int4":                     {"integer"},
-	"int8":                     {"bigint"},
-	"smallint":                 {"int2"},
-	"integer":                  {"int4"},
-	"bigint":                   {"int8"},
-	"decimal":                  {"numeric"},
-	"numeric":                  {"decimal"},
-	"timestamptz":              {"timestamp with time zone"},
-	"timestamp with time zone": {"timestamptz"},
-	"bool":                     {"boolean"},
-	"boolean":                  {"bool"},
-	"serial2":                  {"smallserial"},
-	"serial4":                  {"serial"},
-	"serial8":                  {"bigserial"},
-	"varbit":                   {"bit varying"},
-	"char":                     {"character"},
-	"varchar":                  {"character varying"},
-	"float4":                   {"real"},
-	"float8":                   {"double precision"},
-	"timetz":                   {"time with time zone"},
+	"int":                         {"integer"},
+	"int2":                        {"smallint"},
+	"int4":                        {"integer"},
+	"int8":                        {"bigint"},
+	"smallint":                    {"int2"},
+	"integer":                     {"int4"},
+	"bigint":                      {"int8"},
+	"date":                        {"date"},
+	"decimal":                     {"numeric"},
+	"numeric":                     {"decimal"},
+	"timestamp":                   {"timestamp"},
+	"timestamptz":                 {"timestamp with time zone"},
+	"timestamp without time zone": {"timestamp"},
+	"timestamp with time zone":    {"timestamptz"},
+	"bool":                        {"boolean"},
+	"boolean":                     {"bool"},
+	"serial2":                     {"smallserial"},
+	"serial4":                     {"serial"},
+	"serial8":                     {"bigserial"},
+	"varbit":                      {"bit varying"},
+	"char":                        {"character"},
+	"varchar":                     {"character varying"},
+	"float4":                      {"real"},
+	"float8":                      {"double precision"},
+	"time":                        {"time"},
+	"timetz":                      {"time with time zone"},
+	"time without time zone":      {"time"},
+	"time with time zone":         {"timetz"},
 }
 
 type Migrator struct {