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Add migration with fulltext indeces and unique keys for groups

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This commit is contained in:
Wolfgang Huß 2022-08-03 07:29:51 +02:00
parent 4f1646509b
commit da2c7dc684
2 changed files with 66 additions and 1 deletions
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1
backend/src/db/migrate/store.js
View File

@ -63,7 +63,6 @@ class Store {
return Promise.all(
[
'CALL db.index.fulltext.createNodeIndex("user_fulltext_search",["User"],["name", "slug"])',
'CALL db.index.fulltext.createNodeIndex("user_fulltext_search",["Group"],["name", "slug", "description"])', // Wolle: check for 'name', 'slug', 'description'
'CALL db.index.fulltext.createNodeIndex("post_fulltext_search",["Post"],["title", "content"])',
'CALL db.index.fulltext.createNodeIndex("tag_fulltext_search",["Tag"],["id"])',
].map((statement) => txc.run(statement)),

66
backend/src/db/migrations/20220803060819-create_fulltext_indices_and_unique_keys_for_groups.js Normal file
View File

@ -0,0 +1,66 @@
import { getDriver } from '../../db/neo4j'
export const description = `
We introduced a new node label 'Group' and we need two primary keys 'id' and 'slug' for it.
Additional we like to have fulltext indices the keys 'name', 'slug', 'about', and 'description'.
`
export async function up(next) {
const driver = getDriver()
const session = driver.session()
const transaction = session.beginTransaction()
try {
// Implement your migration here.
await transaction.run(`
CREATE CONSTRAINT ON ( group:Group ) ASSERT group.id IS UNIQUE
`)
await transaction.run(`
CREATE CONSTRAINT ON ( group:Group ) ASSERT group.slug IS UNIQUE
`)
await transaction.run(`
CALL db.index.fulltext.createNodeIndex("group_fulltext_search",["Group"],["name", "slug", "about", "description"])
`)
await transaction.commit()
next()
} catch (error) {
// eslint-disable-next-line no-console
console.log(error)
await transaction.rollback()
// eslint-disable-next-line no-console
console.log('rolled back')
throw new Error(error)
} finally {
session.close()
}
}
export async function down(next) {
const driver = getDriver()
const session = driver.session()
const transaction = session.beginTransaction()
try {
// Implement your migration here.
await transaction.run(`
DROP CONSTRAINT ON ( group:Group ) ASSERT group.id IS UNIQUE
`)
await transaction.run(`
DROP CONSTRAINT ON ( group:Group ) ASSERT group.slug IS UNIQUE
`)
await transaction.run(`
CALL db.index.fulltext.drop("group_fulltext_search")
`)
await transaction.commit()
next()
} catch (error) {
// eslint-disable-next-line no-console
console.log(error)
await transaction.rollback()
// eslint-disable-next-line no-console
console.log('rolled back')
throw new Error(error)
} finally {
session.close()
}
}