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if the old migration table is present selecting fileName will result in an SQL error

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Ulf Gebhardt 2021-08-24 17:56:29 +02:00
parent 6f18f5a7e0
commit 996202a6bd
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1 changed files with 2 additions and 1 deletions
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backend/src/index.ts
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@ -22,9 +22,10 @@ const DB_VERSION = '0001-init_db'
async function main() {
// check for correct database version
const con = await connection()
const [rows] = await con.query(`SELECT fileName FROM migrations ORDER BY version DESC LIMIT 1;`)
const [rows] = await con.query(`SELECT * FROM migrations ORDER BY version DESC LIMIT 1;`)
if (
(<RowDataPacket>rows).length === 0 ||
!(<RowDataPacket>rows)[0].fileName ||
(<RowDataPacket>rows)[0].fileName.indexOf(DB_VERSION) === -1
) {
throw new Error(`Wrong database version - the backend requires '${DB_VERSION}'`)