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fix: mssql + older mariadb migration 2.2.17 failure
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NGPixel committed Apr 10, 2020
1 parent 77548c8 commit 245104c
Showing 1 changed file with 7 additions and 4 deletions.
11 changes: 7 additions & 4 deletions server/db/migrations/2.2.17.js
Original file line number Diff line number Diff line change
Expand Up @@ -6,10 +6,13 @@ exports.up = async knex => {
let sqlVersionDate = ''
switch (WIKI.config.db.type) {
case 'postgres':
case 'mssql':
sqlVersionDate = 'UPDATE "pageHistory" h1 SET "versionDate" = COALESCE((SELECT prev."createdAt" FROM "pageHistory" prev WHERE prev."pageId" = h1."pageId" AND prev.id < h1.id ORDER BY prev.id DESC LIMIT 1), h1."createdAt")'
break
case 'mssql':
sqlVersionDate = 'UPDATE h1 SET "versionDate" = COALESCE((SELECT TOP 1 prev."createdAt" FROM "pageHistory" prev WHERE prev."pageId" = h1."pageId" AND prev.id < h1.id ORDER BY prev.id DESC), h1."createdAt") FROM "pageHistory" h1'
break
case 'mysql':
case 'mariadb':
// -> Fix for 2.2.50 failed migration
const pageHistoryColumns = await knex.schema.raw('SHOW COLUMNS FROM pageHistory')
if (_.some(pageHistoryColumns[0], ['Field', 'versionDate'])) {
Expand All @@ -20,9 +23,9 @@ exports.up = async knex => {

sqlVersionDate = `UPDATE pageHistory AS h1 INNER JOIN pageHistory AS h2 ON h2.id = (SELECT prev.id FROM (SELECT * FROM pageHistory) AS prev WHERE prev.pageId = h1.pageId AND prev.id < h1.id ORDER BY prev.id DESC LIMIT 1) SET h1.versionDate = h2.createdAt`
break
case 'mariadb':
sqlVersionDate = `UPDATE pageHistory AS h1 INNER JOIN pageHistory AS h2 ON h2.id = (SELECT prev.id FROM pageHistory AS prev WHERE prev.pageId = h1.pageId AND prev.id < h1.id ORDER BY prev.id DESC LIMIT 1) SET h1.versionDate = h2.createdAt`
break
// case 'mariadb':
// sqlVersionDate = `UPDATE pageHistory AS h1 INNER JOIN pageHistory AS h2 ON h2.id = (SELECT prev.id FROM pageHistory AS prev WHERE prev.pageId = h1.pageId AND prev.id < h1.id ORDER BY prev.id DESC LIMIT 1) SET h1.versionDate = h2.createdAt`
// break
}
await knex.schema
.alterTable('pageHistory', table => {
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