update latest xorm version to vendor (#2353)

vendor/github.com/go-xorm/xorm/statement.go

@@ -272,6 +272,9 @@ func buildUpdates(engine *Engine, table *core.Table, bean interface{},
 
 		fieldValue := *fieldValuePtr
 		fieldType := reflect.TypeOf(fieldValue.Interface())
+		if fieldType == nil {
+			continue
+		}
 
 		requiredField := useAllCols
 		includeNil := useAllCols
@@ -376,7 +379,7 @@ func buildUpdates(engine *Engine, table *core.Table, bean interface{},
 				if !requiredField && (t.IsZero() || !fieldValue.IsValid()) {
 					continue
 				}
-				val = engine.FormatTime(col.SQLType.Name, t)
+				val = engine.formatColTime(col, t)
 			} else if nulType, ok := fieldValue.Interface().(driver.Valuer); ok {
 				val, _ = nulType.Value()
 			} else {
@@ -490,224 +493,6 @@ func (statement *Statement) colName(col *core.Column, tableName string) string {
 	return statement.Engine.Quote(col.Name)
 }
 
-func buildConds(engine *Engine, table *core.Table, bean interface{},
-	includeVersion bool, includeUpdated bool, includeNil bool,
-	includeAutoIncr bool, allUseBool bool, useAllCols bool, unscoped bool,
-	mustColumnMap map[string]bool, tableName, aliasName string, addedTableName bool) (builder.Cond, error) {
-	var conds []builder.Cond
-	for _, col := range table.Columns() {
-		if !includeVersion && col.IsVersion {
-			continue
-		}
-		if !includeUpdated && col.IsUpdated {
-			continue
-		}
-		if !includeAutoIncr && col.IsAutoIncrement {
-			continue
-		}
-
-		if engine.dialect.DBType() == core.MSSQL && (col.SQLType.Name == core.Text || col.SQLType.IsBlob() || col.SQLType.Name == core.TimeStampz) {
-			continue
-		}
-		if col.SQLType.IsJson() {
-			continue
-		}
-
-		var colName string
-		if addedTableName {
-			var nm = tableName
-			if len(aliasName) > 0 {
-				nm = aliasName
-			}
-			colName = engine.Quote(nm) + "." + engine.Quote(col.Name)
-		} else {
-			colName = engine.Quote(col.Name)
-		}
-
-		fieldValuePtr, err := col.ValueOf(bean)
-		if err != nil {
-			engine.logger.Error(err)
-			continue
-		}
-
-		if col.IsDeleted && !unscoped { // tag "deleted" is enabled
-			if engine.dialect.DBType() == core.MSSQL {
-				conds = append(conds, builder.IsNull{colName})
-			} else {
-				conds = append(conds, builder.IsNull{colName}.Or(builder.Eq{colName: "0001-01-01 00:00:00"}))
-			}
-		}
-
-		fieldValue := *fieldValuePtr
-		if fieldValue.Interface() == nil {
-			continue
-		}
-
-		fieldType := reflect.TypeOf(fieldValue.Interface())
-		requiredField := useAllCols
-
-		if b, ok := getFlagForColumn(mustColumnMap, col); ok {
-			if b {
-				requiredField = true
-			} else {
-				continue
-			}
-		}
-
-		if fieldType.Kind() == reflect.Ptr {
-			if fieldValue.IsNil() {
-				if includeNil {
-					conds = append(conds, builder.Eq{colName: nil})
-				}
-				continue
-			} else if !fieldValue.IsValid() {
-				continue
-			} else {
-				// dereference ptr type to instance type
-				fieldValue = fieldValue.Elem()
-				fieldType = reflect.TypeOf(fieldValue.Interface())
-				requiredField = true
-			}
-		}
-
-		var val interface{}
-		switch fieldType.Kind() {
-		case reflect.Bool:
-			if allUseBool || requiredField {
-				val = fieldValue.Interface()
-			} else {
-				// if a bool in a struct, it will not be as a condition because it default is false,
-				// please use Where() instead
-				continue
-			}
-		case reflect.String:
-			if !requiredField && fieldValue.String() == "" {
-				continue
-			}
-			// for MyString, should convert to string or panic
-			if fieldType.String() != reflect.String.String() {
-				val = fieldValue.String()
-			} else {
-				val = fieldValue.Interface()
-			}
-		case reflect.Int8, reflect.Int16, reflect.Int, reflect.Int32, reflect.Int64:
-			if !requiredField && fieldValue.Int() == 0 {
-				continue
-			}
-			val = fieldValue.Interface()
-		case reflect.Float32, reflect.Float64:
-			if !requiredField && fieldValue.Float() == 0.0 {
-				continue
-			}
-			val = fieldValue.Interface()
-		case reflect.Uint8, reflect.Uint16, reflect.Uint, reflect.Uint32, reflect.Uint64:
-			if !requiredField && fieldValue.Uint() == 0 {
-				continue
-			}
-			t := int64(fieldValue.Uint())
-			val = reflect.ValueOf(&t).Interface()
-		case reflect.Struct:
-			if fieldType.ConvertibleTo(core.TimeType) {
-				t := fieldValue.Convert(core.TimeType).Interface().(time.Time)
-				if !requiredField && (t.IsZero() || !fieldValue.IsValid()) {
-					continue
-				}
-				val = engine.FormatTime(col.SQLType.Name, t)
-			} else if _, ok := reflect.New(fieldType).Interface().(core.Conversion); ok {
-				continue
-			} else if valNul, ok := fieldValue.Interface().(driver.Valuer); ok {
-				val, _ = valNul.Value()
-				if val == nil {
-					continue
-				}
-			} else {
-				if col.SQLType.IsJson() {
-					if col.SQLType.IsText() {
-						bytes, err := json.Marshal(fieldValue.Interface())
-						if err != nil {
-							engine.logger.Error(err)
-							continue
-						}
-						val = string(bytes)
-					} else if col.SQLType.IsBlob() {
-						var bytes []byte
-						var err error
-						bytes, err = json.Marshal(fieldValue.Interface())
-						if err != nil {
-							engine.logger.Error(err)
-							continue
-						}
-						val = bytes
-					}
-				} else {
-					engine.autoMapType(fieldValue)
-					if table, ok := engine.Tables[fieldValue.Type()]; ok {
-						if len(table.PrimaryKeys) == 1 {
-							pkField := reflect.Indirect(fieldValue).FieldByName(table.PKColumns()[0].FieldName)
-							// fix non-int pk issues
-							//if pkField.Int() != 0 {
-							if pkField.IsValid() && !isZero(pkField.Interface()) {
-								val = pkField.Interface()
-							} else {
-								continue
-							}
-						} else {
-							//TODO: how to handler?
-							panic(fmt.Sprintln("not supported", fieldValue.Interface(), "as", table.PrimaryKeys))
-						}
-					} else {
-						val = fieldValue.Interface()
-					}
-				}
-			}
-		case reflect.Array:
-			continue
-		case reflect.Slice, reflect.Map:
-			if fieldValue == reflect.Zero(fieldType) {
-				continue
-			}
-			if fieldValue.IsNil() || !fieldValue.IsValid() || fieldValue.Len() == 0 {
-				continue
-			}
-
-			if col.SQLType.IsText() {
-				bytes, err := json.Marshal(fieldValue.Interface())
-				if err != nil {
-					engine.logger.Error(err)
-					continue
-				}
-				val = string(bytes)
-			} else if col.SQLType.IsBlob() {
-				var bytes []byte
-				var err error
-				if (fieldType.Kind() == reflect.Array || fieldType.Kind() == reflect.Slice) &&
-					fieldType.Elem().Kind() == reflect.Uint8 {
-					if fieldValue.Len() > 0 {
-						val = fieldValue.Bytes()
-					} else {
-						continue
-					}
-				} else {
-					bytes, err = json.Marshal(fieldValue.Interface())
-					if err != nil {
-						engine.logger.Error(err)
-						continue
-					}
-					val = bytes
-				}
-			} else {
-				continue
-			}
-		default:
-			val = fieldValue.Interface()
-		}
-
-		conds = append(conds, builder.Eq{colName: val})
-	}
-
-	return builder.And(conds...), nil
-}
-
 // TableName return current tableName
 func (statement *Statement) TableName() string {
 	if statement.AltTableName != "" {
@@ -810,6 +595,22 @@ func (statement *Statement) col2NewColsWithQuote(columns ...string) []string {
 	return newColumns
 }
 
+func (statement *Statement) colmap2NewColsWithQuote() []string {
+	newColumns := make([]string, 0, len(statement.columnMap))
+	for col := range statement.columnMap {
+		fields := strings.Split(strings.TrimSpace(col), ".")
+		if len(fields) == 1 {
+			newColumns = append(newColumns, statement.Engine.quote(fields[0]))
+		} else if len(fields) == 2 {
+			newColumns = append(newColumns, statement.Engine.quote(fields[0])+"."+
+				statement.Engine.quote(fields[1]))
+		} else {
+			panic(errors.New("unwanted colnames"))
+		}
+	}
+	return newColumns
+}
+
 // Distinct generates "DISTINCT col1, col2 " statement
 func (statement *Statement) Distinct(columns ...string) *Statement {
 	statement.IsDistinct = true
@@ -836,7 +637,7 @@ func (statement *Statement) Cols(columns ...string) *Statement {
 		statement.columnMap[strings.ToLower(nc)] = true
 	}
 
-	newColumns := statement.col2NewColsWithQuote(columns...)
+	newColumns := statement.colmap2NewColsWithQuote()
 	statement.ColumnStr = strings.Join(newColumns, ", ")
 	statement.ColumnStr = strings.Replace(statement.ColumnStr, statement.Engine.quote("*"), "*", -1)
 	return statement
@@ -1104,26 +905,35 @@ func (statement *Statement) genAddColumnStr(col *core.Column) (string, []interfa
 }
 
 func (statement *Statement) buildConds(table *core.Table, bean interface{}, includeVersion bool, includeUpdated bool, includeNil bool, includeAutoIncr bool, addedTableName bool) (builder.Cond, error) {
-	return buildConds(statement.Engine, table, bean, includeVersion, includeUpdated, includeNil, includeAutoIncr, statement.allUseBool, statement.useAllCols,
+	return statement.Engine.buildConds(table, bean, includeVersion, includeUpdated, includeNil, includeAutoIncr, statement.allUseBool, statement.useAllCols,
 		statement.unscoped, statement.mustColumnMap, statement.TableName(), statement.TableAlias, addedTableName)
 }
 
-func (statement *Statement) genConds(bean interface{}) (string, []interface{}, error) {
+func (statement *Statement) mergeConds(bean interface{}) error {
 	if !statement.noAutoCondition {
 		var addedTableName = (len(statement.JoinStr) > 0)
 		autoCond, err := statement.buildConds(statement.RefTable, bean, true, true, false, true, addedTableName)
 		if err != nil {
-			return "", nil, err
+			return err
 		}
 		statement.cond = statement.cond.And(autoCond)
 	}
 
-	statement.processIDParam()
+	if err := statement.processIDParam(); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (statement *Statement) genConds(bean interface{}) (string, []interface{}, error) {
+	if err := statement.mergeConds(bean); err != nil {
+		return "", nil, err
+	}
 
 	return builder.ToSQL(statement.cond)
 }
 
-func (statement *Statement) genGetSQL(bean interface{}) (string, []interface{}) {
+func (statement *Statement) genGetSQL(bean interface{}) (string, []interface{}, error) {
 	v := rValue(bean)
 	isStruct := v.Kind() == reflect.Struct
 	if isStruct {
@@ -1156,21 +966,37 @@ func (statement *Statement) genGetSQL(bean interface{}) (string, []interface{})
 		columnStr = "*"
 	}
 
-	var condSQL string
-	var condArgs []interface{}
 	if isStruct {
-		condSQL, condArgs, _ = statement.genConds(bean)
-	} else {
-		condSQL, condArgs, _ = builder.ToSQL(statement.cond)
+		if err := statement.mergeConds(bean); err != nil {
+			return "", nil, err
+		}
+	}
+	condSQL, condArgs, err := builder.ToSQL(statement.cond)
+	if err != nil {
+		return "", nil, err
 	}
 
-	return statement.genSelectSQL(columnStr, condSQL), append(statement.joinArgs, condArgs...)
+	sqlStr, err := statement.genSelectSQL(columnStr, condSQL)
+	if err != nil {
+		return "", nil, err
+	}
+
+	return sqlStr, append(statement.joinArgs, condArgs...), nil
 }
 
-func (statement *Statement) genCountSQL(bean interface{}) (string, []interface{}) {
-	statement.setRefValue(rValue(bean))
-
-	condSQL, condArgs, _ := statement.genConds(bean)
+func (statement *Statement) genCountSQL(beans ...interface{}) (string, []interface{}, error) {
+	var condSQL string
+	var condArgs []interface{}
+	var err error
+	if len(beans) > 0 {
+		statement.setRefValue(rValue(beans[0]))
+		condSQL, condArgs, err = statement.genConds(beans[0])
+	} else {
+		condSQL, condArgs, err = builder.ToSQL(statement.cond)
+	}
+	if err != nil {
+		return "", nil, err
+	}
 
 	var selectSQL = statement.selectStr
 	if len(selectSQL) <= 0 {
@@ -1180,10 +1006,15 @@ func (statement *Statement) genCountSQL(bean interface{}) (string, []interface{}
 			selectSQL = "count(*)"
 		}
 	}
-	return statement.genSelectSQL(selectSQL, condSQL), append(statement.joinArgs, condArgs...)
+	sqlStr, err := statement.genSelectSQL(selectSQL, condSQL)
+	if err != nil {
+		return "", nil, err
+	}
+
+	return sqlStr, append(statement.joinArgs, condArgs...), nil
 }
 
-func (statement *Statement) genSumSQL(bean interface{}, columns ...string) (string, []interface{}) {
+func (statement *Statement) genSumSQL(bean interface{}, columns ...string) (string, []interface{}, error) {
 	statement.setRefValue(rValue(bean))
 
 	var sumStrs = make([]string, 0, len(columns))
@@ -1195,12 +1026,20 @@ func (statement *Statement) genSumSQL(bean interface{}, columns ...string) (stri
 	}
 	sumSelect := strings.Join(sumStrs, ", ")
 
-	condSQL, condArgs, _ := statement.genConds(bean)
+	condSQL, condArgs, err := statement.genConds(bean)
+	if err != nil {
+		return "", nil, err
+	}
 
-	return statement.genSelectSQL(sumSelect, condSQL), append(statement.joinArgs, condArgs...)
+	sqlStr, err := statement.genSelectSQL(sumSelect, condSQL)
+	if err != nil {
+		return "", nil, err
+	}
+
+	return sqlStr, append(statement.joinArgs, condArgs...), nil
 }
 
-func (statement *Statement) genSelectSQL(columnStr, condSQL string) (a string) {
+func (statement *Statement) genSelectSQL(columnStr, condSQL string) (a string, err error) {
 	var distinct string
 	if statement.IsDistinct && !strings.HasPrefix(columnStr, "count") {
 		distinct = "DISTINCT "
@@ -1211,7 +1050,9 @@ func (statement *Statement) genSelectSQL(columnStr, condSQL string) (a string) {
 	var top string
 	var mssqlCondi string
 
-	statement.processIDParam()
+	if err := statement.processIDParam(); err != nil {
+		return "", err
+	}
 
 	var buf bytes.Buffer
 	if len(condSQL) > 0 {
@@ -1278,7 +1119,7 @@ func (statement *Statement) genSelectSQL(columnStr, condSQL string) (a string) {
 	}
 
 	// !nashtsai! REVIEW Sprintf is considered slowest mean of string concatnation, better to work with builder pattern
-	a = fmt.Sprintf("SELECT %v%v%v%v%v", top, distinct, columnStr, fromStr, whereStr)
+	a = fmt.Sprintf("SELECT %v%v%v%v%v", distinct, top, columnStr, fromStr, whereStr)
 	if len(mssqlCondi) > 0 {
 		if len(whereStr) > 0 {
 			a += " AND " + mssqlCondi
@@ -1314,19 +1155,23 @@ func (statement *Statement) genSelectSQL(columnStr, condSQL string) (a string) {
 	return
 }
 
-func (statement *Statement) processIDParam() {
+func (statement *Statement) processIDParam() error {
 	if statement.idParam == nil {
-		return
+		return nil
+	}
+
+	if len(statement.RefTable.PrimaryKeys) != len(*statement.idParam) {
+		return fmt.Errorf("ID condition is error, expect %d primarykeys, there are %d",
+			len(statement.RefTable.PrimaryKeys),
+			len(*statement.idParam),
+		)
 	}
 
 	for i, col := range statement.RefTable.PKColumns() {
 		var colName = statement.colName(col, statement.TableName())
-		if i < len(*(statement.idParam)) {
-			statement.cond = statement.cond.And(builder.Eq{colName: (*(statement.idParam))[i]})
-		} else {
-			statement.cond = statement.cond.And(builder.Eq{colName: ""})
-		}
+		statement.cond = statement.cond.And(builder.Eq{colName: (*(statement.idParam))[i]})
 	}
+	return nil
 }
 
 func (statement *Statement) joinColumns(cols []*core.Column, includeTableName bool) string {