Module: SqlGenius::QueryExecution

Extended by:
ActiveSupport::Concern
Included in:
QueriesController
Defined in:
app/controllers/concerns/sql_genius/query_execution.rb

Instance Method Summary collapse

Instance Method Details

#execute ⇒ Object 



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# File 'app/controllers/concerns/sql_genius/query_execution.rb', line 7

def execute
  sql = params[:sql].to_s.strip
  row_limit = if params[:row_limit].present?
    params[:row_limit].to_i.clamp(1, sql_genius_config.max_row_limit)
  else
    sql_genius_config.default_row_limit
  end

  runner_config = SqlGenius::Core::QueryRunner::Config.new(
    blocked_tables: sql_genius_config.blocked_tables,
    masked_column_patterns: sql_genius_config.masked_column_patterns,
    query_timeout_ms: sql_genius_config.query_timeout_ms,
  )
  runner = SqlGenius::Core::QueryRunner.new(rails_connection, runner_config)

  begin
    result = runner.run(sql, row_limit: row_limit)
  rescue SqlGenius::Core::QueryRunner::Rejected => e
    audit(:rejection, sql: sql, reason: e.message)
    return render(json: { error: e.message }, status: :unprocessable_entity)
  rescue SqlGenius::Core::QueryRunner::Timeout
    audit(:error, sql: sql, error: "Query timeout")
    return render(json: { error: "Query exceeded the #{sql_genius_config.query_timeout_ms / 1000} second timeout limit.", timeout: true }, status: :unprocessable_entity)
  rescue ActiveRecord::StatementInvalid => e
    audit(:error, sql: sql, error: e.message)
    return render(json: { error: "Query error: #{e.message.split(":").last.strip}" }, status: :unprocessable_entity)
  end

  audit(:query, sql: sql, execution_time_ms: result.execution_time_ms, row_count: result.row_count)

  render(json: {
    columns: result.columns,
    rows: result.rows,
    row_count: result.row_count,
    execution_time_ms: result.execution_time_ms,
    truncated: result.truncated,
  })
end

#explain ⇒ Object 



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# File 'app/controllers/concerns/sql_genius/query_execution.rb', line 46

def explain
  sql = params[:sql].to_s.strip
  skip_validation = params[:from_slow_query] == "true"

  runner_config = SqlGenius::Core::QueryRunner::Config.new(
    blocked_tables: sql_genius_config.blocked_tables,
    masked_column_patterns: sql_genius_config.masked_column_patterns,
    query_timeout_ms: sql_genius_config.query_timeout_ms,
  )
  explainer = SqlGenius::Core::QueryExplainer.new(rails_connection, runner_config)

  result = explainer.explain(sql, skip_validation: skip_validation)
  render(json: { columns: result.columns, rows: result.rows })
rescue SqlGenius::Core::QueryRunner::Rejected,
       SqlGenius::Core::QueryExplainer::Truncated => e
  render(json: { error: e.message }, status: :unprocessable_entity)
rescue ActiveRecord::StatementInvalid => e
  render(json: { error: "Explain error: #{e.message.split(":").last.strip}" }, status: :unprocessable_entity)
end