postgres

package

v0.5.0 Latest Latest Go to latest Published: Feb 9, 2026 License: MIT Imports: 8 Imported by: 0

Details

Package postgres provides the PostgreSQL database engine implementation.

This section is empty.

This section is empty.

func New(opts engine.Options) (engine.Engine, error)

New creates a new PostgreSQL engine instance.

type Engine struct {
	// contains filtered or unexported fields
}

Engine implements the engine.Engine interface for PostgreSQL.

func (e *Engine) ConnectionPool() engine.ConnectionPoolConfig

ConnectionPool returns recommended connection pool settings for PostgreSQL. PostgreSQL benefits from moderate-sized connection pools.

func (e *Engine) DefaultDriver() string

DefaultDriver returns the default Go driver import path for PostgreSQL.

func (e *Engine) IsolationLevels() (supported []engine.IsolationLevel, defaultLevel engine.IsolationLevel)

IsolationLevels returns supported isolation levels for PostgreSQL.

func (e *Engine) Name() string

Name returns the engine identifier.

func (e *Engine) QueryHints() []engine.QueryHint

QueryHints returns available query hints for PostgreSQL. PostgreSQL has limited query hint support via optimizer hints extension.

func (e *Engine) SQLGenerator() engine.SQLGenerator

SQLGenerator returns the PostgreSQL SQL generator.

func (e *Engine) SchemaParser() diagnostic.SchemaParser

SchemaParser returns the native PostgreSQL schema parser.

func (e *Engine) SupportsFeature(feature engine.Feature) bool

SupportsFeature reports whether PostgreSQL supports a specific feature.

func (e *Engine) TypeMapper() engine.TypeMapper

TypeMapper returns the PostgreSQL type mapper.