Class: ActiveRecord::ConnectionAdapters::SQLiteAdapter

Inherits:
AbstractAdapter show all
Defined in:
lib/empty_eye/active_record/connection_adapters/sqlite_adapter.rb

Direct Known Subclasses

SQLite3Adapter

Instance Method Summary collapse

Methods inherited from AbstractAdapter

#ordinary_table_exists?, #view_exists?

Instance Method Details

#tables(name = 'SCHEMA', table_name = nil) ⇒ Object

:nodoc:



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# File 'lib/empty_eye/active_record/connection_adapters/sqlite_adapter.rb', line 5

def tables(name = 'SCHEMA', table_name = nil) #:nodoc:
  sql = <<-SQL
    SELECT name
    FROM sqlite_master
    WHERE (type = 'table' OR type = 'view') AND NOT name = 'sqlite_sequence'
  SQL
  sql << " AND name = #{quote_table_name(table_name)}" if table_name

  exec_query(sql, name).map do |row|
    row['name']
  end
end

#tables_without_views(name = 'SCHEMA', table_name = nil) ⇒ Object

:nodoc:



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# File 'lib/empty_eye/active_record/connection_adapters/sqlite_adapter.rb', line 18

def tables_without_views(name = 'SCHEMA', table_name = nil) #:nodoc:
  sql = <<-SQL
    SELECT name
    FROM sqlite_master
    WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  SQL
  sql << " AND name = #{quote_table_name(table_name)}" if table_name

  exec_query(sql, name).map do |row|
    row['name']
  end
end

#views(name = 'SCHEMA', table_name = nil) ⇒ Object

:nodoc:



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# File 'lib/empty_eye/active_record/connection_adapters/sqlite_adapter.rb', line 31

def views(name = 'SCHEMA', table_name = nil) #:nodoc:
  sql = <<-SQL
    SELECT name
    FROM sqlite_master
    WHERE type = 'view' AND NOT name = 'sqlite_sequence'
  SQL
  sql << " AND name = #{quote_table_name(table_name)}" if table_name

  exec_query(sql, name).map do |row|
    row['name']
  end
end