---
version: "2"
servers:
  - engine: postgresql
    uri: "${DB_URI}"
sql:
  - name: "db"
    engine: "postgresql"
    queries: "database/queries/"
    schema: "database/migrations"
    rules:
      - sqlc/db-prepare
      - no-delete
      - no-pg
      - no-seq-scan
      - too-costly
    database:
      managed: true
    gen:
      go:
        package: "repository"
        out: "internal/database/repository"
        sql_package: "pgx/v5"
        emit_pointers_for_null_types: true
        emit_empty_slices: true
        emit_db_tags: true
        emit_result_struct_pointers: true
        emit_params_struct_pointers: true
        emit_enum_valid_method: true
        emit_sql_as_comment: true
rules:
  - name: no-pg
    message: "invalid engine: not postgresql"
    rule: |
      config.engine != "postgresql"
  - name: no-delete
    message: "don't use delete statements"
    rule: |
      query.sql.contains("DELETE")
  - name: too-costly
    message: "Query cost estimate is too high"
    rule: "postgresql.explain.plan.total_cost > 400.0"
  - name: no-seq-scan
    message: "Query plan results in a sequential scan"
    rule: "postgresql.explain.plan.node_type == 'Seq Scan'"