class Jennifer::SQLite3::Adapter

• Jennifer::SQLite3::Adapter
• Jennifer::Adapter::Base
• Reference
• Object

Defined in:

Constant Summary

TYPE_TRANSLATIONS = {"bool" => "integer", "integer" => "integer", "bigint" => "integer", "short" => "integer", "tinyint" => "integer", "float" => "real", "double" => "real", "real" => "real", "text" => "text", "string" => "text", "varchar" => "text", "time" => "text", "timestamp" => "text"}

Class Method Summary

• .command_interface

Instance Method Summary

• #column_exists?(table, name) : Bool

  Returns whether column of table with name exists.

• #default_type_size(name)
• #explain(q) : String
• #foreign_key_exists?(from_table : String, to_table : String? = nil, column = nil, name : String? = nil) : Bool
• #index_exists?(table, name : String) : Bool
• #prepare
• #schema_processor
• #sql_generator
• #table_column_count(table)
• #table_exists?(table) : Bool

  Returns where table with given table name exists.

• #tables_column_count(tables)
• #translate_type(name : Symbol)
• #translate_type(name : String)
• #view_exists?(table) : Bool

  Check whether view with given name exists.

• #with_table_lock(table : String, type : String = "default", &block)

Class Method Detail

Instance Method Detail

# Check a column exists
column_exists?(:suppliers, :name)

adapter.table_exists?(:developers)

adapter.view_exists?(:youth_contacts)