Application is failing when query parameter isn't provided

[php-coder]

/Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/mysql@2.18.1/node_modules/mysql/lib/protocol/Parser.js:437
      throw err; // Rethrow non-MySQL errors
      ^

Error: ER_PARSE_ERROR: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'NULL' at line 1
    at Sequence._packetToError (/Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/mysql@2.18.1/node_modules/mysql/lib/protocol/sequences/Sequence.js:47:14)
    at Query.ErrorPacket (/Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/mysql@2.18.1/node_modules/mysql/lib/protocol/sequences/Query.js:79:18)
    at Protocol._parsePacket (/Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/mysql@2.18.1/node_modules/mysql/lib/protocol/Protocol.js:291:23)
    at Parser._parsePacket (/Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/mysql@2.18.1/node_modules/mysql/lib/protocol/Parser.js:433:10)
    at Parser.write (/Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/mysql@2.18.1/node_modules/mysql/lib/protocol/Parser.js:43:10)
    at Protocol.write (/Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/mysql@2.18.1/node_modules/mysql/lib/protocol/Protocol.js:38:16)
    at Socket.<anonymous> (/Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/mysql@2.18.1/node_modules/mysql/lib/Connection.js:88:28)
    at Socket.<anonymous> (/Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/mysql@2.18.1/node_modules/mysql/lib/Connection.js:526:10)
    at Socket.emit (node:events:513:28)
    at addChunk (node:internal/streams/readable:324:12)
    --------------------
    at Pool.query (/Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/mysql@2.18.1/node_modules/mysql/lib/Pool.js:199:23)
    at /Users/coder/git/query2app/examples/js/express/mysql/routes.js:37:14
    at Layer.handle [as handle_request] (/Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/express@4.17.3/node_modules/express/lib/router/layer.js:95:5)
    at next (/Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/express@4.17.3/node_modules/express/lib/router/route.js:137:13)
    at Route.dispatch (/Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/express@4.17.3/node_modules/express/lib/router/route.js:112:3)
    at Layer.handle [as handle_request] (/Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/express@4.17.3/node_modules/express/lib/router/layer.js:95:5)
    at /Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/express@4.17.3/node_modules/express/lib/router/index.js:281:22
    at Function.process_params (/Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/express@4.17.3/node_modules/express/lib/router/index.js:341:12)
    at next (/Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/express@4.17.3/node_modules/express/lib/router/index.js:275:10)
    at jsonParser (/Users/coder/git/query2app/examples/js/express/mysql/node_modules/.pnpm/body-parser@1.19.2/node_modules/body-parser/lib/types/json.js:110:7) {
  code: 'ER_PARSE_ERROR',
  errno: 1064,
  sqlMessage: "You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'NULL' at line 1",
  sqlState: '42000',
  index: 0,
  sql: 'SELECT id , name , name_ru , slug FROM categories LIMIT NULL'
}

Node.js v18.12.0

Regression after f524f15 (#23)

For golang/chi, it seems like empty parameters is being treated as 0 and a call returns [] as result.
For python/fastapi there is no support for post yet, so it's not affected.