# PostgreSQL Configuration for RuVector Development/Testing
# Optimized for vector operations and development workflow

# =============================================================================
# Memory Settings
# =============================================================================
shared_buffers = 256MB
effective_cache_size = 1GB
work_mem = 64MB
maintenance_work_mem = 256MB

# =============================================================================
# Checkpoint Settings
# =============================================================================
checkpoint_completion_target = 0.9
wal_buffers = 16MB
min_wal_size = 1GB
max_wal_size = 4GB

# =============================================================================
# Connection Settings
# =============================================================================
max_connections = 100
listen_addresses = '*'

# =============================================================================
# Logging
# =============================================================================
log_destination = 'stderr'
logging_collector = on
log_directory = 'log'
log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'
log_rotation_age = 1d
log_rotation_size = 100MB
log_min_messages = info
log_min_error_statement = error
log_line_prefix = '%t [%p]: [%l-1] user=%u,db=%d,app=%a,client=%h '
log_checkpoints = on
log_connections = on
log_disconnections = on
log_lock_waits = on
log_statement = 'ddl'
log_temp_files = 0

# =============================================================================
# Development Settings
# =============================================================================
# More verbose error messages for development
client_min_messages = notice
debug_print_parse = off
debug_print_rewritten = off
debug_print_plan = off
debug_pretty_print = on

# =============================================================================
# Performance Settings
# =============================================================================
random_page_cost = 1.1
effective_io_concurrency = 200
default_statistics_target = 100

# Enable parallel query
max_parallel_workers_per_gather = 2
max_parallel_workers = 4
max_parallel_maintenance_workers = 2
parallel_setup_cost = 100
parallel_tuple_cost = 0.01

# =============================================================================
# Extension Settings
# =============================================================================
# Preload shared libraries (if needed)
# shared_preload_libraries = ''

# =============================================================================
# JIT Settings
# =============================================================================
jit = on
jit_above_cost = 100000
jit_inline_above_cost = 500000
jit_optimize_above_cost = 500000