сделал PrimaryKeyColumnsCount

internal/create_files/create_files.go

@@ -280,13 +280,43 @@ func AddSkipNow(Text string, Table1 *types.Table) string {
 func IsGoodTable(Table1 *types.Table) error {
 	var err error
 
-	TableName := Table1.Name
+	//TableName := Table1.Name
-	ColumnName, _ := FindPrimaryKeyNameTypeGo(Table1)
+	//ColumnName, _ := FindPrimaryKeyNameTypeGo(Table1)
-	if ColumnName == "" {
+	//if ColumnName == "" {
-		TextError := fmt.Sprint("Wrong table: ", Table1.Name, " error: not found Primary key")
+	//	TextError := fmt.Sprint("Wrong table: ", Table1.Name, " error: not found Primary key")
+	//	err = errors.New(TextError)
+	//}
+
+	err = IsGoodTablePrefix(Table1)
+	if err != nil {
+		return err
+	}
+
+	err = IsGoodPrimaryKeyColumnsCount(Table1)
+	if err != nil {
+		return err
+	}
+
+	return err
+}
+
+// IsGoodPrimaryKeyColumnsCount - возвращает ошибку если количество колонок PrimaryKey неправильное
+func IsGoodPrimaryKeyColumnsCount(Table1 *types.Table) error {
+	var err error
+
+	if Table1.PrimaryKeyColumnsCount <= 0 || Table1.PrimaryKeyColumnsCount >= 2 {
+		TextError := fmt.Sprint("Wrong table: ", Table1.Name, " error: can not use many Primary key columns count: ", Table1.PrimaryKeyColumnsCount)
 		err = errors.New(TextError)
 	}
 
+	return err
+}
+
+// IsGoodTablePrefix - возвращает ошибку если префикс таблицы = "DELETED_"
+func IsGoodTablePrefix(Table1 *types.Table) error {
+	var err error
+
+	TableName := Table1.Name
 	if strings.HasPrefix(TableName, "DELETED_") == true {
 		TextError := fmt.Sprint("Wrong table: ", Table1.Name, " error: name = DELETED_")
 		err = errors.New(TextError)
@@ -1233,6 +1263,10 @@ func FindTextProtobufRequest(Table1 *types.Table, TypeGo string) (string, string
 	TextRequest := "Request"
 
 	PrimaryKeyColumn := FindPrimaryKeyColumn(Table1)
+	if PrimaryKeyColumn == nil {
+		return "", ""
+	}
+
 	PrimaryKeyTypeGo := PrimaryKeyColumn.TypeGo
 	switch PrimaryKeyTypeGo {
 	case "string", "uuid.UUID":
@@ -1362,8 +1396,12 @@ func FindTextProtobufRequest_ID_Type(Table1 *types.Table, Column1 *types.Column,
 	ColumnName := Column1.Name
 
 	//найдём тип колонки PrimaryKey
-	PrimaryKey_Column := FindPrimaryKeyColumn(Table1)
+	PrimaryKeyColumn := FindPrimaryKeyColumn(Table1)
-	PrimaryKey_TypeGo := PrimaryKey_Column.TypeGo
+	if PrimaryKeyColumn == nil {
+		return "", "", "", ""
+	}
+
+	PrimaryKey_TypeGo := PrimaryKeyColumn.TypeGo
 	//Text_Request_ID := "Request_ID"
 	Otvet, _ = FindTextProtobufRequest(Table1, PrimaryKey_TypeGo)
 	//Text_Request_ID = "Request_" + TextID
@@ -1381,7 +1419,7 @@ func FindTextProtobufRequest_ID_Type(Table1 *types.Table, Column1 *types.Column,
 
 	case "int32":
 		{
-			if Column1.TypeGo == "Int32" && PrimaryKey_Column.TypeGo == "Int32" {
+			if Column1.TypeGo == "Int32" && PrimaryKeyColumn.TypeGo == "Int32" {
 				TextRequestProtoName = "Int32"
 				TextRequestFieldName = "Int32_2"
 				TextRequestFieldGolang = VariableName + "Int32"
@@ -1393,7 +1431,7 @@ func FindTextProtobufRequest_ID_Type(Table1 *types.Table, Column1 *types.Column,
 		}
 	case "string":
 		{
-			if Column1.TypeGo == "string" && PrimaryKey_Column.TypeGo == "string" {
+			if Column1.TypeGo == "string" && PrimaryKeyColumn.TypeGo == "string" {
 				TextRequestProtoName = "String"
 				TextRequestFieldName = "String_2"
 				TextRequestFieldGolang = VariableName + "String_2"
@@ -1405,7 +1443,7 @@ func FindTextProtobufRequest_ID_Type(Table1 *types.Table, Column1 *types.Column,
 		}
 	case "uuid.UUID":
 		{
-			if Column1.TypeGo == "string" && PrimaryKey_Column.TypeGo == "string" {
+			if Column1.TypeGo == "string" && PrimaryKeyColumn.TypeGo == "string" {
 				TextRequestProtoName = "String"
 				TextRequestFieldName = "String_2"
 				TextRequestFieldGolang = VariableName + "String_2"
@@ -1741,6 +1779,10 @@ func Replace_Postgres_ID_Test(Text string, Table1 *types.Table) string {
 
 	TextFind := "const Postgres_ID_Test = 0"
 	ColumnPrimary := FindPrimaryKeyColumn(Table1)
+	if ColumnPrimary == nil {
+		return Otvet
+	}
+
 	IDMinimum := Table1.IDMinimum
 
 	if ColumnPrimary.TypeGo == "uuid.UUID" {
@@ -1764,10 +1806,14 @@ func Replace_Model_ID_Test(Text string, Table1 *types.Table) string {
 	TEXT_TEMPLATE_MODEL := config.Settings.TEXT_TEMPLATE_MODEL
 	ModelName := Table1.NameGo
 	TextFind := "const " + TEXT_TEMPLATE_MODEL + "_ID_Test = 0"
-	ColumnPrimary := FindPrimaryKeyColumn(Table1)
+	PrimaryKeyColumn := FindPrimaryKeyColumn(Table1)
+	if PrimaryKeyColumn == nil {
+		return Otvet
+	}
+
 	IDMinimum := Table1.IDMinimum
 
-	if ColumnPrimary.TypeGo == "uuid.UUID" {
+	if PrimaryKeyColumn.TypeGo == "uuid.UUID" {
 		if Table1.IDMinimum == "" {
 			Otvet = strings.ReplaceAll(Otvet, TextFind, `var `+ModelName+`_ID_Test = ""`)
 		} else {
@@ -1811,6 +1857,10 @@ func ReplaceTextRequestID_PrimaryKey1(Text string, Table1 *types.Table, TextRequ
 	Otvet := Text
 
 	PrimaryKeyColumn := FindPrimaryKeyColumn(Table1)
+	if PrimaryKeyColumn == nil {
+		return Otvet
+	}
+
 	TypeGo := PrimaryKeyColumn.TypeGo
 
 	TextRequestID, TextID := FindTextProtobufRequest(Table1, TypeGo)
@@ -1851,6 +1901,10 @@ func ReplaceOtvetIDEqual1(Text string, Table1 *types.Table) string {
 	Otvet := Text
 
 	PrimaryKeyColumn := FindPrimaryKeyColumn(Table1)
+	if PrimaryKeyColumn == nil {
+		return Otvet
+	}
+
 	Value := FindNegativeValue(PrimaryKeyColumn.TypeGo)
 
 	Otvet = strings.ReplaceAll(Otvet, "Otvet.ID = -1", "Otvet.ID = "+Value)
@@ -1863,6 +1917,10 @@ func ReplaceModelIDEqual1(Text string, Table1 *types.Table) string {
 	Otvet := Text
 
 	PrimaryKeyColumn := FindPrimaryKeyColumn(Table1)
+	if PrimaryKeyColumn == nil {
+		return Otvet
+	}
+
 	Value := FindNegativeValue(PrimaryKeyColumn.TypeGo)
 
 	Otvet = strings.ReplaceAll(Otvet, "m.ID = -1", "m.ID = "+Value)

internal/create_files/protobuf/protobuf.go

@@ -268,12 +268,18 @@ func FindTextFindByExtId(TextProto string, ModelName string) string {
 
 // TextRead - возвращает текст .proto
 func TextRead(Table1 *types.Table) string {
+	Otvet := ""
+
 	ModelName := Table1.NameGo
 	PrimaryKeyColumn := create_files.FindPrimaryKeyColumn(Table1)
+	if PrimaryKeyColumn == nil {
+		return Otvet
+	}
+
 	TypeGo := PrimaryKeyColumn.TypeGo
 	TextRequest := "RequestId"
 	TextRequest, _ = create_files.FindTextProtobufRequest(Table1, TypeGo)
-	Otvet := "rpc " + ModelName + "_Read(" + TextRequest + ") returns (Response) {}"
+	Otvet = "rpc " + ModelName + "_Read(" + TextRequest + ") returns (Response) {}"
 
 	return Otvet
 }
@@ -417,10 +423,16 @@ func FindTextReadFromCache(TextProto string, Table1 *types.Table) string {
 
 // TextReadFromCache - возвращает текст .proto
 func TextReadFromCache(Table1 *types.Table) string {
-	Column1 := create_files.FindPrimaryKeyColumn(Table1)
+	Otvet := ""
-	TextRequestId, _ := create_files.FindTextProtobufRequest(Table1, Column1.TypeGo)
+
+	PrimaryKeyColumn := create_files.FindPrimaryKeyColumn(Table1)
+	if PrimaryKeyColumn == nil {
+		return Otvet
+	}
+
+	TextRequestId, _ := create_files.FindTextProtobufRequest(Table1, PrimaryKeyColumn.TypeGo)
 	ModelName := Table1.NameGo
-	Otvet := "rpc " + ModelName + "_ReadFromCache(" + TextRequestId + ") returns (Response) {}"
+	Otvet = "rpc " + ModelName + "_ReadFromCache(" + TextRequestId + ") returns (Response) {}"
 
 	return Otvet
 }

internal/postgres/postgres.go

@@ -100,7 +100,7 @@ CREATE TEMPORARY TABLE temp_primary_keys (table_name text,  column_name text);
 insert into temp_primary_keys
 select 
     ccu.table_name,
-	max(ccu.column_name) as column_name
+	(ccu.column_name) as column_name
        
 from pg_constraint pgc
          join pg_namespace nsp on nsp.oid = pgc.connamespace
@@ -112,9 +112,9 @@ WHERE 1=1
 	and ccu.table_schema = 'public'
 	and contype = 'p'
 	
-GROUP BY
+--GROUP BY
-	ccu.table_name
+--	ccu.table_name
-HAVING sum(1)=1
+--HAVING sum(1)=1
 ;
 ------------------------------------------- Все таблицы и колонки ------------------------------
 
@@ -263,12 +263,14 @@ order by
 	MapColumns := make(map[string]*types.Column, 0)
 	OrderNumberColumn := 0
 	OrderNumberTable := 0
+	PrimaryKeyColumnsCount := 0
 	TableName0 := ""
 	Table1 := CreateTable()
 	for _, v := range MassTableColumn {
 		if v.TableName != TableName0 {
 			OrderNumberColumn = 0
 			Table1.MapColumns = MapColumns
+			Table1.PrimaryKeyColumnsCount = PrimaryKeyColumnsCount
 			MapColumns = make(map[string]*types.Column, 0)
 			if TableName0 != "" {
 				//MassTable = append(MassTable, Table1)
@@ -291,6 +293,7 @@ order by
 			Table1.Comment = TableComment
 			Table1.NameGo = ModelName
 
+			PrimaryKeyColumnsCount = 0
 		}
 
 		Column1 := types.Column{}
@@ -319,6 +322,9 @@ order by
 		Column1.TableKey = v.ColumnTableKey
 		Column1.ColumnKey = v.ColumnColumnKey
 		Column1.IsPrimaryKey = v.IsPrimaryKey
+		if v.IsPrimaryKey == true {
+			PrimaryKeyColumnsCount++
+		}
 
 		MapColumns[v.ColumnName] = &Column1
 		//Table1.Columns = append(Table1.Columns, Column1)

internal/types/types.go

@@ -19,11 +19,12 @@ type Table struct {
 	//Element     *etree.Element
 	MapColumns map[string]*Column
 	//Columns []Column
-	OrderNumber int
+	OrderNumber            int
-	NameGo      string
+	NameGo                 string
-	IDMinimum   string
+	IDMinimum              string
-	Comment     string `json:"table_comment"   gorm:"column:table_comment;default:''"`
+	Comment                string `json:"table_comment"   gorm:"column:table_comment;default:''"`
-	RowsCount   int64
+	RowsCount              int64
+	PrimaryKeyColumnsCount int
 }
 
 type ReplaceStruct struct {