database: add failover-safe pool defaults and pgxpool health checks for Postgres/AlloyDB#490

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stevemsmith wants to merge 13 commits into

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stevemsmith:fix/alloydb-failover-recovery

Commits on Jun 25, 2026

database: add failover-safe defaults and retry logic for Postgres/AlloyDB

stevemsmith
and
claude
committed
database: use pgxpool with HealthCheckPeriod under the hood

stevemsmith
and
claude
committed
database: lower HealthCheckPeriod from 5s to 1s

stevemsmith
and
claude
committed
database: address review feedback from Gemini

stevemsmith
and
claude
committed
database: tighten IsRetryablePostgresError to only safe, pgx-surfaced codes

stevemsmith
and
claude
committed
database: replace linear backoff with full jitter in RetryPostgres

stevemsmith
and
claude
committed
database: remove dead string matches from IsRetryablePostgresError

stevemsmith
and
claude
committed

Commits on Jun 30, 2026

Commits on Jul 1, 2026

database: replace HealthCheckPeriod with ShouldPing for dead connection detection

stevemsmith
and
claude
committed

Commits on Jul 2, 2026