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fix: restore postgres default null sort behavior

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BREAKING CHANGE: don't mess with default behavior of db driver
This commit is contained in:
ppetzold 2023-03-17 23:24:16 +01:00
parent 73e61950e2
commit 9421b109bc
3 changed files with 2 additions and 22 deletions
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1
README.md
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@ -161,7 +161,6 @@ const paginateConfig: PaginateConfig<CatEntity> {
/**
* Required: false
* Type: 'first' | 'last'
* Default: 'first'
* Description: (ONLY WORKS WITH POSTGRES) Define whether to put null values
* at the beginning or end of the result set.
*/

17
src/paginate.spec.ts
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@ -425,23 +425,6 @@ describe('paginate', () => {
expect(result.data).toStrictEqual(expectedResult)
})
it('should put null values first when nullSort is not specified', async () => {
const config: PaginateConfig<CatEntity> = {
sortableColumns: ['age', 'createdAt'],
defaultSortBy: [['age', 'ASC']],
}
const query: PaginateQuery = {
path: '',
}
const result = await paginate<CatEntity>(query, catRepo, config)
const expectedCats = cats.slice()
expect(result.meta.sortBy).toStrictEqual([['age', 'ASC']])
expect(result.data).toStrictEqual(expectedCats.reverse())
})
it('should sort result by multiple columns', async () => {
const config: PaginateConfig<CatEntity> = {
sortableColumns: ['name', 'color'],

6
src/paginate.ts
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@ -100,8 +100,6 @@ export async function paginate<T extends ObjectLiteral>(
const queryBuilder = repo instanceof Repository ? repo.createQueryBuilder('__root') : repo
const isPostgres = ['postgres', 'cockroachdb'].includes(queryBuilder.connection.options.type)
if (repo instanceof Repository && !config.relations && config.loadEagerRelations === true) {
if (!config.relations) {
FindOptionsUtils.joinEagerRelations(queryBuilder, queryBuilder.alias, repo.metadata)
@ -143,7 +141,7 @@ export async function paginate<T extends ObjectLiteral>(
}
}
let nullSort: 'NULLS LAST' | 'NULLS FIRST' | undefined = isPostgres ? 'NULLS FIRST' : undefined
let nullSort: 'NULLS LAST' | 'NULLS FIRST' | undefined = undefined
if (config.nullSort) {
nullSort = config.nullSort === 'last' ? 'NULLS LAST' : 'NULLS FIRST'
}
@ -238,7 +236,7 @@ export async function paginate<T extends ObjectLiteral>(
parameters: [alias, `:${property.column}`],
}
if (isPostgres) {
if (['postgres', 'cockroachdb'].includes(queryBuilder.connection.options.type)) {
condition.parameters[0] = `CAST(${condition.parameters[0]} AS text)`
}