Module: InventoryRefresh::SaveCollection::Saver::SqlHelperUpdate

Includes:
Logging
Defined in:
lib/inventory_refresh/save_collection/saver/sql_helper_update.rb

Instance Method Summary collapse

Methods included from Logging

#logger

Instance Method Details

#build_partial_update_query(all_attribute_keys, hashes) ⇒ Object

Build batch update query only for passed all_attribute_keys

Parameters:

  • all_attribute_keys (Array<Symbol>) —

    Array of all columns we will be saving into each table row

  • hashes (Array<Hash>) —

    data used for building a batch update sql query



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# File 'lib/inventory_refresh/save_collection/saver/sql_helper_update.rb', line 51

def build_partial_update_query(all_attribute_keys, hashes)
  # Cache the connection for the batch
  connection = get_connection

  all_attribute_keys = (all_attribute_keys + unique_index_columns).uniq

  update_query = update_query_beginning(all_attribute_keys)
  update_query += update_query_from_values(hashes, all_attribute_keys, connection, unique_index_columns)
  update_query
end

#build_update_query(all_attribute_keys, hashes) ⇒ Object

Build batch update query

Parameters:

  • all_attribute_keys (Array<Symbol>) —

    Array of all columns we will be saving into each table row

  • hashes (Array<Hash>) —

    data used for building a batch update sql query



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# File 'lib/inventory_refresh/save_collection/saver/sql_helper_update.rb', line 20

def build_update_query(all_attribute_keys, hashes)
  logger.debug("Building update query for #{inventory_collection} of size #{inventory_collection.size}...")
  # Cache the connection for the batch
  connection = get_connection

  # We want to ignore create timestamps when updating
  all_attribute_keys_array = all_attribute_keys.to_a.delete_if { |x| %i(created_at created_on).include?(x) }
  all_attribute_keys_array << :id

  # If there is not version attribute, the version conditions will be ignored
  version_attribute = if inventory_collection.parallel_safe? && supports_remote_data_timestamp?(all_attribute_keys)
                        :resource_timestamp
                      elsif inventory_collection.parallel_safe? && supports_remote_data_version?(all_attribute_keys)
                        :resource_counter
                      end

  update_query = update_query_beginning(all_attribute_keys_array)
  update_query += update_query_reset_version_columns(version_attribute)
  update_query += update_query_from_values(hashes, all_attribute_keys_array, connection)
  update_query += update_query_version_conditions(version_attribute)
  update_query += update_query_returning

  logger.debug("Building update query for #{inventory_collection} of size #{inventory_collection.size}...Complete")

  update_query
end

#build_update_set_cols(key) ⇒ String

Builds update clause for one column identified by the passed key

Parameters:

  • key (Symbol) —

    key that is column name

Returns:

  • (String) —

    SQL clause for updating one column



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# File 'lib/inventory_refresh/save_collection/saver/sql_helper_update.rb', line 12

def build_update_set_cols(key)
  "#{quote_column_name(key)} = updated_values.#{quote_column_name(key)}"
end