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- /*
- * Copyright © 2019 Musing Studio LLC.
- *
- * This file is part of WriteFreely.
- *
- * WriteFreely is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, included
- * in the LICENSE file in this source code package.
- */
-
- package migrations
-
- import (
- "fmt"
- )
-
- // TODO: use now() from writefreely pkg
- func (db *datastore) now() string {
- if db.driverName == driverSQLite {
- return "strftime('%Y-%m-%d %H:%M:%S','now')"
- }
- return "NOW()"
- }
-
- func (db *datastore) typeInt() string {
- if db.driverName == driverSQLite {
- return "INTEGER"
- }
- return "INT"
- }
-
- func (db *datastore) typeSmallInt() string {
- if db.driverName == driverSQLite {
- return "INTEGER"
- }
- return "SMALLINT"
- }
-
- func (db *datastore) typeTinyInt() string {
- if db.driverName == driverSQLite {
- return "INTEGER"
- }
- return "TINYINT"
- }
-
- func (db *datastore) typeText() string {
- return "TEXT"
- }
-
- func (db *datastore) typeChar(l int) string {
- if db.driverName == driverSQLite {
- return "TEXT"
- }
- return fmt.Sprintf("CHAR(%d)", l)
- }
-
- func (db *datastore) typeVarChar(l int) string {
- if db.driverName == driverSQLite {
- return "TEXT"
- }
- return fmt.Sprintf("VARCHAR(%d)", l)
- }
-
- func (db *datastore) typeVarBinary(l int) string {
- if db.driverName == driverSQLite {
- return "BLOB"
- }
- return fmt.Sprintf("VARBINARY(%d)", l)
- }
-
- func (db *datastore) typeBool() string {
- if db.driverName == driverSQLite {
- return "INTEGER"
- }
- return "TINYINT(1)"
- }
-
- func (db *datastore) typeDateTime() string {
- return "DATETIME"
- }
-
- func (db *datastore) typeIntPrimaryKey() string {
- if db.driverName == driverSQLite {
- // From docs: "In SQLite, a column with type INTEGER PRIMARY KEY is an alias for the ROWID (except in WITHOUT
- // ROWID tables) which is always a 64-bit signed integer."
- return "INTEGER PRIMARY KEY"
- }
- return "INT AUTO_INCREMENT PRIMARY KEY"
- }
-
- func (db *datastore) collateMultiByte() string {
- if db.driverName == driverSQLite {
- return ""
- }
- return " COLLATE utf8_bin"
- }
-
- func (db *datastore) engine() string {
- if db.driverName == driverSQLite {
- return ""
- }
- return " ENGINE = InnoDB"
- }
-
- func (db *datastore) after(colName string) string {
- if db.driverName == driverSQLite {
- return ""
- }
- return " AFTER " + colName
- }
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