method
explain
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Class: DatabaseStatements
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explain(arel, binds = [])
public
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# File activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb, line 5 def explain(arel, binds = []) sql = "EXPLAIN #{to_sql(arel, binds)}" ExplainPrettyPrinter.new.pp(exec_query(sql, 'EXPLAIN', binds)) end