exports

exports

PostgreSQL Dialect implementation for sqler. Typically, an application will not have to directly interact with the dialect. All API interactions will take place using the Manager interface that resides within the sqler module.

Constructor

new exports(priv, connConf, track, errorLoggeropt, loggeropt, debugopt)

Constructor

Source:
Parameters:
Name Type Attributes Description
priv SQLERPrivateOptions

The private configuration options

connConf PGConnectionOptions

The individual SQL connection configuration for the given dialect that was passed into the originating Manager

track SQLERTrack

Container for sharing data between Dialect instances.

errorLogger function <optional>

A function that takes one or more arguments and logs the results as an error (similar to console.error)

logger function <optional>

A function that takes one or more arguments and logs the results (similar to console.log)

debug Boolean <optional>

A flag that indicates the dialect should be run in debug mode (if supported)

Members

(protected) driver

Source:

state

Source:

Methods

(async) beginTransaction(txId) → {SQLERTransaction}

Begins a transaction by opening a connection from the pool

Source:
Parameters:
Name Type Description
txId String

The transaction ID that will be started

Returns:
Type:
SQLERTransaction

The transaction

(async) close() → {Integer}

Closes the PostgreSQL connection pool

Source:
Returns:
Type:
Integer

The number of connections closed

(async) exec(sql, opts, frags, meta, errorOptsopt) → {Dialect~ExecResults}

Executes a SQL statement

Source:
Parameters:
Name Type Attributes Description
sql String

the SQL to execute

opts PGExecOptions

The execution options

frags Array.<String>

The frament keys within the SQL that will be retained

meta SQLERExecMeta

The SQL execution metadata

errorOpts SQLERExecErrorOptions | Boolean <optional>

The error options to use

Returns:
Type:
Dialect~ExecResults

The execution results

(async) init(opts) → {Object}

Initializes PGDialect by creating the connection pool

Source:
Parameters:
Name Type Description
opts Dialect~DialectInitOptions

The options described by the sqler module

Returns:
Type:
Object

The PostgreSQL connection pool


2.0.0 (2021-02-25)

Full Changelog

Features: