Module utils 

Structs

PgPassFile

Managed .pgpass file for secure password passing to PostgreSQL tools

PostgresUrlParts

Parsed components of a PostgreSQL connection URL

Functions

check_required_tools

Check that required PostgreSQL client tools are available

cleanup_stale_temp_dirs

Clean up stale temporary directories from previous runs

create_managed_temp_dir

Create a managed temporary directory with explicit cleanup support

get_keepalive_env_vars

Get TCP keepalive environment variables for PostgreSQL client tools

parse_postgres_url

Parse a PostgreSQL URL into its components

quote_ident

Quote a PostgreSQL identifier (database, schema, table, column)

remove_managed_temp_dir

Remove a managed temporary directory

retry_subprocess_with_backoff

Retry a subprocess execution with exponential backoff on connection errors

retry_with_backoff

Retry a function with exponential backoff

sanitize_identifier

Sanitize an identifier (table name, schema name, etc.) for display

strip_password_from_url

Strip password from PostgreSQL connection URL Returns a new URL with password removed, preserving all other components This is useful for storing connection strings in places where passwords should not be visible

validate_connection_string

Validate a PostgreSQL connection string

validate_postgres_identifier

Validate a PostgreSQL identifier (database name, schema name, etc.)

validate_source_target_different

Validate that source and target URLs are different to prevent accidental data loss