// Package sql defines reusable database SQL statements
package sql

const (
	// MeasurementInitializationRows joins measurements to the hierarchy used by
	// all supported data-object token forms. The bay join guarantees that
	// token6=bay refers to an existing bay record.
	MeasurementInitializationRows = `SELECT
			grid.tagname AS grid_tag,
			zone.tagname AS zone_tag,
			station.tagname AS station_tag,
			component.global_uuid::text AS component_uuid,
			component.nspath AS component_nspath,
			component.tag AS component_tag,
			measurement.id AS measurement_id,
			measurement.tag AS measurement_tag,
			measurement.name AS measurement_name,
			measurement.type AS measurement_type,
			measurement.mode AS measurement_mode,
			measurement.size AS measurement_size,
			measurement.data_source AS measurement_data_source,
			measurement.event_plan AS measurement_event_plan,
			measurement.binding AS measurement_binding
		FROM public.grid AS grid
		INNER JOIN public.zone AS zone ON zone.grid_id = grid.id
		INNER JOIN public.station AS station ON station.zone_id = zone.id
		INNER JOIN public.component AS component ON component.station_id = station.id
		INNER JOIN public.measurement AS measurement
			ON measurement.component_uuid = component.global_uuid
		INNER JOIN public.bay AS bay
			ON bay.bay_uuid = measurement.bay_uuid
		WHERE grid.tagname <> ''
			AND zone.tagname <> ''
			AND station.tagname <> ''
			AND component.nspath <> ''
			AND component.tag <> ''
			AND measurement.tag <> ''`
)