postgres — FixDevsLatest fixes and solutions for postgres errors on FixDevs.https://fixdevs.com/enWed, 20 May 2026 00:00:00 GMTFix: AWS RDS Proxy Not Working — Endpoint, IAM Auth, Connection Pinning, and Lambda VPChttps://fixdevs.com/blog/aws-rds-proxy-not-working/https://fixdevs.com/blog/aws-rds-proxy-not-working/How to fix AWS RDS Proxy errors — IAM authentication token mismatch, connection pinning blocking reuse, Lambda VPC routing, Secrets Manager rotation, max_connections, read/write splitter, and TLS requirement.Wed, 20 May 2026 00:00:00 GMTawsrdsrds-proxylambdapostgresmysqlFixDevsFix: PGlite Not Working — IndexedDB Persistence, Worker Setup, Extensions, and Live Querieshttps://fixdevs.com/blog/pglite-not-working/https://fixdevs.com/blog/pglite-not-working/How to fix PGlite errors — async init not awaited, IndexedDB persistence lost on reload, Web Worker isolation, pgvector and other extensions, live queries with @electric-sql/pglite-react, and migration patterns.Wed, 20 May 2026 00:00:00 GMTpglitepostgreswasmlocal-firstreactindexeddbFixDevsFix: PGMQ Not Working — Extension Install, Visibility Timeout, Long Polling, and Archive vs Deletehttps://fixdevs.com/blog/pgmq-not-working/https://fixdevs.com/blog/pgmq-not-working/How to fix PGMQ Postgres message queue errors — extension not installed, queue creation, send/read/delete/archive, visibility timeout (vt), long polling, partitioned queues, and Python/Node client setup.Wed, 20 May 2026 00:00:00 GMTpostgrespgmqmessagingqueuesupabasesqsFixDevsFix: Prisma Postgres Not Working — Connection String, Direct URL, Migrations, and Edge Runtimehttps://fixdevs.com/blog/prisma-postgres-not-working/https://fixdevs.com/blog/prisma-postgres-not-working/How to fix Prisma Postgres (managed) errors — prisma+postgres:// connection string, DIRECT_URL for migrations, edge runtime via Accelerate, schema drift, Prisma Studio access, and tiering limits.Wed, 20 May 2026 00:00:00 GMTprismapostgresdatabaseedgeormmanaged-databaseFixDevsFix: sqlc Not Working — sqlc.yaml v2, pgx/v5 Driver, Nullable Types, JSONB, and Array Parametershttps://fixdevs.com/blog/sqlc-not-working/https://fixdevs.com/blog/sqlc-not-working/How to fix Go sqlc errors — sqlc.yaml v2 config schema, pgx/v5 vs database/sql driver choice, sql.NullString vs pointer types, JSONB and UUID overrides, ANY($1::int[]) slice params, and migration ordering.Wed, 20 May 2026 00:00:00 GMTgosqlcpostgressqlpgxcode-generationFixDevsFix: Supabase Realtime Not Working — RLS Filters, Channel Subscribe, Presence, and Broadcasthttps://fixdevs.com/blog/supabase-realtime-not-working/https://fixdevs.com/blog/supabase-realtime-not-working/How to fix Supabase Realtime errors — postgres_changes subscription not firing, RLS blocking events, channel.subscribe callback timing, presence diff payloads, broadcast vs database events, auth refresh, and reconnection.Wed, 20 May 2026 00:00:00 GMTsupabaserealtimepostgreswebsocketrlsreactFixDevsFix: Peewee Not Working — Connection Pooling, Field Errors, and Migration Setuphttps://fixdevs.com/blog/peewee-not-working/https://fixdevs.com/blog/peewee-not-working/How to fix Peewee errors — OperationalError database is locked, connection already open, field type mismatch, model meta database missing, N+1 queries, and peewee-migrate setup.Sun, 10 May 2026 00:00:00 GMTpythonpeeweeormsqlitepostgresdatabasedebuggingFixDevsFix: psycopg Not Working — psycopg2 to psycopg3 Migration, Connection Pool, and Async Errorshttps://fixdevs.com/blog/psycopg-not-working/https://fixdevs.com/blog/psycopg-not-working/How to fix psycopg errors — psycopg2 to psycopg 3 import migration, connection pool setup, row factory tuple vs dict, COPY protocol changes, async psycopg pool, server-side cursor confusion, and binary mode performance.Thu, 07 May 2026 00:00:00 GMTpythonpsycopgpsycopg2psycopg3postgresdatabasedebuggingFixDevsFix: Alembic Not Working — Autogenerate Missing Changes, Multiple Heads, and Migration Conflictshttps://fixdevs.com/blog/alembic-not-working/https://fixdevs.com/blog/alembic-not-working/How to fix Alembic errors — autogenerate not detecting model changes, Multiple head revisions, can't locate revision, downgrade fails, async engine support, and database URL configuration.Wed, 06 May 2026 00:00:00 GMTpythonalembicsqlalchemymigrationspostgresdebuggingFixDevsFix: asyncpg Not Working — Connection Pool, Prepared Statements, and Transaction Errorshttps://fixdevs.com/blog/asyncpg-not-working/https://fixdevs.com/blog/asyncpg-not-working/How to fix asyncpg errors — connection refused localhost 5432, pool exhausted timeout, prepared statement does not exist, type codec not registered, JSON automatic conversion, and transaction rollback on exception.Tue, 05 May 2026 00:00:00 GMTpythonasyncpgpostgresasyncdatabasedebuggingFixDevsFix: pgvector Not Working — Extension Install, Index Not Used, and Dimension Errorshttps://fixdevs.com/blog/pgvector-not-working/https://fixdevs.com/blog/pgvector-not-working/How to fix pgvector errors — extension does not exist CREATE EXTENSION vector, dimension mismatch on insert, HNSW index not used slow queries, distance operator confusion, psycopg register adapter, and ivfflat vs hnsw selection.Thu, 09 Apr 2026 00:00:00 GMTpostgrespgvectorvector-databasesqlpythonragdebuggingFixDevs