enum CQL::Adapter

Overview

Represents a database adapter module.

Defined in:

Enum Members

SQLite = 0

MySql = 1

Postgres = 2

CockroachDB = 3

Instance Method Summary

• #cockroach_db?

  Returns true if this enum value equals CockroachDB

• #dialect : Expression::BaseDialect
• #driver_uri(uri : String) : String

  The scheme crystal-db's driver registry knows for this adapter's URIs.

• #my_sql?

  Returns true if this enum value equals MySql

• #postgres?

  Returns true if this enum value equals Postgres

• #postgres_compatible? : Bool

  PostgreSQL and CockroachDB share a wire protocol, $n placeholders and RETURNING.

• #sq_lite?

  Returns true if this enum value equals SQLite

• #sql_type(type) : String

  Returns the SQL type for the given type.

Instance Method Detail

CQL::Adapter::SQLite.sql_type(Int32) # => "INTEGER"