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PostgreSQL: Support PGPASSFILE by making password optional (#108856)

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* datasource(postgresql): add support of pgpass file

* remove `required` label for password field

* set `runPostgresTests` back to false

* fix after merge conflict

* add pgx_test

* set `runPostgresTests` back to `false`

* Add `no password` test case to the `pgx_test.go` as well

* fix `postgres_pgx_test.go`

* Update datasource docs

* docs wording

* docs: `datasource` -> `data source`

* Update docs/sources/datasources/postgres/configure/_index.md

Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>

* run prettier - docs

---------

Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>
This commit is contained in:
Taras
2025-09-26 16:23:40 +02:00
committed by GitHub
co-authored by Zoltán Bedi
parent 00fb2e9537
commit e7f57446c1
5 changed files with 109 additions and 32 deletions
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pkg/tsdb/grafana-postgresql-datasource/postgres.go
+7 -2
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@@ -329,8 +329,13 @@ func parseNetworkAddress(url string, logger log.Logger) (string, int, error) {
}
func buildBaseConnectionString(params connectionParams) string {
connStr := fmt.Sprintf("user='%s' password='%s' host='%s' dbname='%s'",
escape(params.user), escape(params.password), escape(params.host), escape(params.database))
connStr := fmt.Sprintf("user='%s' host='%s' dbname='%s'",
escape(params.user), escape(params.host), escape(params.database))
if params.password != "" {
connStr += fmt.Sprintf(" password='%s'", escape(params.password))
}
if params.port > 0 {
connStr += fmt.Sprintf(" port=%d", params.port)
}