method
explain
rails latest stable - Class:
ActiveRecord::ConnectionAdapters::PostgreSQL::DatabaseStatements
explain(arel, binds = [], options = [])public
No documentation available.
# File activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb, line 7
def explain(arel, binds = [], options = [])
sql = build_explain_clause(options) + " " + to_sql(arel, binds)
result = internal_exec_query(sql, "EXPLAIN", binds)
PostgreSQL::ExplainPrettyPrinter.new.pp(result)
end