SQLDelight:如何动态创建表?

问题描述

我看到了一些例子,我们可以使用这样的 sq 文件创建一个具有固定名称的表

CREATE TABLE hockeyPlayer (
  player_number INTEGER NOT NULL,full_name TEXT NOT NULL
);

我需要在运行时创建具有任意名称的表,我该如何实现?

UPD

在这种情况下,我似乎必须手动执行所有查询(就像在生成的类中完成的那样)

val driver = DatabaseDriverFactory().createDriver(databaseName)
val tableName = "table2"
driver.execute(null,"CREATE TABLE IF NOT EXISTS $tableName (player_number INTEGER NOT NULL,full_name TEXT NOT NULL",null)

解决方法

这是手动/动态表创建和操作的示例

    fun test(databaseName: String,key: String?) {
        val driver = DatabaseDriverFactory().createDriver(databaseName,key)
        val tableName = "table2"
        val identifier = 1

        // identifier here must be null to avoid SQLiteBindOrColumnIndexOutOfRangeException
        // in INSERT statements below
        driver.execute(null,"CREATE TABLE IF NOT EXISTS $tableName (player_number INTEGER NOT NULL,full_name TEXT NOT NULL)",null)
        var cursor = driver.executeQuery(identifier,"SELECT * FROM $tableName",null)

        if (!cursor.next()) {
            Napier.i("EMPTY TEST DB")
            driver.execute(identifier,"INSERT INTO $tableName (player_number,full_name) VALUES (?,?)",2) {
                // indices start here from 1
                bindLong(1,1)
                bindString(2,"John")
            }
            driver.execute(identifier,2) {
                bindLong(1,2)
                bindString(2,"Mike")
            }
        }

        cursor = driver.executeQuery(identifier,null)

        while (cursor.next()) {
            // indices start here from 0
            val number = cursor.getLong(0)
            val name = cursor.getString(1)
            Napier.i("Player #$number $name")
        }

    }