Module: ActiveRecord::ConnectionAdapters::Cubrid2::DatabaseStatements

Included in:
ActiveRecord::ConnectionAdapters::Cubrid2Adapter
Defined in:
lib/active_record/connection_adapters/cubrid2/database_statements.rb

Instance Method Summary collapse

Instance Method Details

#exec_delete(sql, name = nil, binds = []) ⇒ Object Also known as: exec_update 



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# File 'lib/active_record/connection_adapters/cubrid2/database_statements.rb', line 63

def exec_delete(sql, name = nil, binds = [])
  if without_prepared_statement?(binds)
    @lock.synchronize do
      execute_and_free(sql, name) { |stmt| stmt.affected_rows }
    end
  else
    exec_stmt_and_free(sql, name, binds) { |stmt| stmt.affected_rows }
  end
end

#exec_query(sql, name = 'SQL', binds = [], prepare: false) ⇒ Object 



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# File 'lib/active_record/connection_adapters/cubrid2/database_statements.rb', line 51

def exec_query(sql, name = 'SQL', binds = [], prepare: false)
  if without_prepared_statement?(binds)
    execute_and_free(sql, name) do |result|
      _build_stmt_result(result)
    end
  else
    exec_stmt_and_free(sql, name, binds, cache_stmt: prepare) do |_, result|
      _build_stmt_result(result)
    end
  end
end

#execute(sql, name = nil) ⇒ Object

Executes the SQL statement in the context of this connection.



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# File 'lib/active_record/connection_adapters/cubrid2/database_statements.rb', line 39

def execute(sql, name = nil)
  if preventing_writes? && write_query?(sql)
    raise ActiveRecord::ReadOnlyError, "Write query attempted while in readonly mode: #{sql}"
  end

  # make sure we carry over any changes to ActiveRecord::Base.default_timezone that have been
  # made since we established the connection
  # @connection.query_options[:database_timezone] = ActiveRecord::Base.default_timezone
  # @connection.query_options[:database_timezone] = ActiveRecord.default_timezone
  super
end

#query(sql, name = nil) ⇒ Object

:nodoc:



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# File 'lib/active_record/connection_adapters/cubrid2/database_statements.rb', line 16

def query(sql, name = nil) # :nodoc:
  execute(sql, name)
end

#query_value(sql, name = nil) ⇒ Object

:nodoc:



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# File 'lib/active_record/connection_adapters/cubrid2/database_statements.rb', line 25

def query_value(sql, name = nil) # :nodoc:
  _single_value_from_rows(query(sql, name))
end

#query_values(sql, name = nil) ⇒ Object

:nodoc:



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# File 'lib/active_record/connection_adapters/cubrid2/database_statements.rb', line 20

def query_values(sql, name = nil) # :nodoc:
  res = exec_query(sql, name)
  res&.rows&.map(&:first)
end

#select_all(*param1, **param2) ⇒ Object

Returns an ActiveRecord::Result instance.



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# File 'lib/active_record/connection_adapters/cubrid2/database_statements.rb', line 8

def select_all(*param1, **param2) # :nodoc:
  if ExplainRegistry.collect? && prepared_statements
    unprepared_statement { super }
  else
    super
  end
end

#write_query?(sql) ⇒ Boolean

:nodoc:

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/cubrid2/database_statements.rb', line 34

def write_query?(sql) # :nodoc:
  !READ_QUERY.match?(sql)
end