import os
from cStringIO import StringIO

import Image

from gavo import api


class PreviewMaker(api.SpectralPreviewMaker):
	sdmId = "make_instance"
	spectralColumn = "hjd"
	fluxColumn = "df"
	linearFluxes = True
	connectPoints = False

	def iterIdentifiers(self):
		with api.getTableConn() as conn:
			for r in conn.query("select accref from k2c9vst.timeseries"):
				yield r[0]
	


if __name__=="__main__":
	api.procmain(PreviewMaker, "k2c9vst/q", "import_points")