ipbl/vendor/xorm.io/xorm/dialects/table_name.go

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// Copyright 2015 The Xorm Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package dialects
import (
"fmt"
"reflect"
"strings"
"xorm.io/xorm/internal/utils"
"xorm.io/xorm/names"
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"xorm.io/xorm/schemas"
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)
// TableNameWithSchema will add schema prefix on table name if possible
func TableNameWithSchema(dialect Dialect, tableName string) string {
// Add schema name as prefix of table name.
// Only for postgres database.
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if dialect.URI().Schema != "" && !strings.Contains(tableName, ".") {
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return fmt.Sprintf("%s.%s", dialect.URI().Schema, tableName)
}
return tableName
}
// TableNameNoSchema returns table name with given tableName
func TableNameNoSchema(dialect Dialect, mapper names.Mapper, tableName interface{}) string {
quote := dialect.Quoter().Quote
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switch tt := tableName.(type) {
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case []string:
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if len(tt) > 1 {
if dialect.URI().DBType == schemas.ORACLE {
return fmt.Sprintf("%v %v", quote(tt[0]), quote(tt[1]))
}
return fmt.Sprintf("%v AS %v", quote(tt[0]), quote(tt[1]))
} else if len(tt) == 1 {
return quote(tt[0])
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}
case []interface{}:
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l := len(tt)
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var table string
if l > 0 {
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f := tt[0]
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switch f.(type) {
case string:
table = f.(string)
case names.TableName:
table = f.(names.TableName).TableName()
default:
v := utils.ReflectValue(f)
t := v.Type()
if t.Kind() == reflect.Struct {
table = names.GetTableName(mapper, v)
} else {
table = quote(fmt.Sprintf("%v", f))
}
}
}
if l > 1 {
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if dialect.URI().DBType == schemas.ORACLE {
return fmt.Sprintf("%v %v", quote(table), quote(fmt.Sprintf("%v", tt[1])))
}
return fmt.Sprintf("%v AS %v", quote(table), quote(fmt.Sprintf("%v", tt[1])))
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} else if l == 1 {
return quote(table)
}
case names.TableName:
return tableName.(names.TableName).TableName()
case string:
return tableName.(string)
case reflect.Value:
v := tableName.(reflect.Value)
return names.GetTableName(mapper, v)
default:
v := utils.ReflectValue(tableName)
t := v.Type()
if t.Kind() == reflect.Struct {
return names.GetTableName(mapper, v)
}
return quote(fmt.Sprintf("%v", tableName))
}
return ""
}
// FullTableName returns table name with quote and schema according parameter
func FullTableName(dialect Dialect, mapper names.Mapper, bean interface{}, includeSchema ...bool) string {
tbName := TableNameNoSchema(dialect, mapper, bean)
if len(includeSchema) > 0 && includeSchema[0] && !utils.IsSubQuery(tbName) {
tbName = TableNameWithSchema(dialect, tbName)
}
return tbName
}