perf: 支持mysql

This commit is contained in:
xiaojunnuo
2024-12-09 17:47:01 +08:00
parent 228fdf0a0d
commit 7cde1fdc4a
27 changed files with 511 additions and 11 deletions

View File

@@ -25,21 +25,21 @@ import fs from 'fs';
* sqlite: integer
* postgresql: bigint
*/
function transform() {
function transformPG() {
// 读取文件列表
const sqliteFiles = fs.readdirSync('./migration/');
const pgFiles = fs.readdirSync('./migration-pg');
const pgFiles = fs.readdirSync('./migration-pg/');
//找出pg里面没有的文件
const notFiles = sqliteFiles.filter(file => !pgFiles.includes(file));
for (const notFile of notFiles) {
//开始转换
const sqliteSql = fs.readFileSync(`./migration/${notFile}`, 'utf-8');
let pgSql = sqliteSql.replace(/AUTOINCREMENT/g, 'GENERATED BY DEFAULT AS IDENTITY');
pgSql = pgSql.replace(/datetime/g, 'timestamp');
pgSql = pgSql.replace(/boolean DEFAULT \(0\)/g, 'boolean DEFAULT (false)');
pgSql = pgSql.replace(/boolean.*NOT NULL DEFAULT \(0\)/g, 'boolean NOT NULL DEFAULT (false)');
pgSql = pgSql.replace(/integer/g, 'bigint');
pgSql = pgSql.replace(/last_insert_rowid\(\)/g, 'LASTVAL()');
let pgSql = sqliteSql.replaceAll(/AUTOINCREMENT/g, 'GENERATED BY DEFAULT AS IDENTITY');
pgSql = pgSql.replaceAll(/datetime/g, 'timestamp');
pgSql = pgSql.replaceAll(/boolean DEFAULT \(0\)/g, 'boolean DEFAULT (false)');
pgSql = pgSql.replaceAll(/boolean.*NOT NULL DEFAULT \(0\)/g, 'boolean NOT NULL DEFAULT (false)');
pgSql = pgSql.replaceAll(/integer/g, 'bigint');
pgSql = pgSql.replaceAll(/last_insert_rowid\(\)/g, 'LASTVAL()');
fs.writeFileSync(`./migration-pg/${notFile}`, pgSql);
}
@@ -51,4 +51,37 @@ function transform() {
console.log('sql无需更新');
}
}
transform();
function transformMysql() {
// 读取文件列表
const sqliteFiles = fs.readdirSync('./migration/');
const pgFiles = fs.readdirSync('./migration-mysql/');
//找出pg里面没有的文件
const notFiles = sqliteFiles.filter(file => !pgFiles.includes(file));
for (const notFile of notFiles) {
//开始转换
const sqliteSql = fs.readFileSync(`./migration/${notFile}`, 'utf-8');
let pgSql = sqliteSql.replaceAll(/AUTOINCREMENT/g, 'AUTO_INCREMENT');
pgSql = pgSql.replaceAll(/datetime/g, 'timestamp');
//DEFAULT (xxx) 替换成 DEFAULT xxx
pgSql = pgSql.replaceAll(/DEFAULT \(([^)]*)\)/g, 'DEFAULT $1');
pgSql = pgSql.replaceAll(/integer/g, 'bigint');
pgSql = pgSql.replaceAll(/last_insert_rowid\(\)/g, 'LAST_INSERT_ID()');
//双引号 替换成反引号
pgSql = pgSql.replaceAll(/"/g, '`');
fs.writeFileSync(`./migration-mysql/${notFile}`, pgSql);
}
if (notFiles.length > 0) {
console.log('sqlite->mysql 转换完成');
throw new Error('sqlite->mysql 转换完成有更新需要测试mysql');
} else {
console.log('sql无需更新');
}
}
transformPG();
transformMysql();