Mercurial > dive4elements > river
view backend/doc/schema/postgresql-drop-spatial.sql @ 6152:0587819960c3
Waterlevel differences & bed height differences: Add new model LinearInterpolated intented to unify the two very similiar calculations. The focus of the current implementation is correctness and not speed! The fact that the data sets more mostly sorted by station is not exploited. Doing so would improve performance significantly.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Sun, 02 Jun 2013 17:52:53 +0200 |
parents | 5aa05a7a34b7 |
children | cc53aae06303 |
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BEGIN; DROP TABLE river_axes; DROP SEQUENCE RIVER_AXES_ID_SEQ; DROP TABLE river_axes_km; DROP SEQUENCE RIVER_AXES_KM_ID_SEQ; DROP TABLE cross_section_tracks; DROP SEQUENCE CROSS_SECTION_TRACKS_ID_SEQ; DROP TABLE buildings; DROP SEQUENCE BUILDINGS_ID_SEQ; DROP TABLE fixpoints; DROP SEQUENCE FIXPOINTS_ID_SEQ; DROP TABLE floodplain; DROP SEQUENCE FLOODPLAIN_ID_SEQ; DROP TABLE dem; DROP SEQUENCE DEM_ID_SEQ; DROP TABLE hws_points; DROP SEQUENCE HWS_POINTS_ID_SEQ; DROP TABLE hws_lines; DROP SEQUENCE HWS_LINES_ID_SEQ; DROP TABLE floodmaps; DROP SEQUENCE FLOODMAPS_ID_SEQ; DROP TABLE hydr_boundaries; DROP SEQUENCE HYDR_BOUNDARIES_ID_SEQ; DROP TABLE hydr_boundaries_poly; DROP SEQUENCE HYDR_BOUNDARIES_POLY_ID_SEQ; DROP TABLE gauge_location; DROP SEQUENCE GAUGE_LOCATION_ID_SEQ; DROP TABLE fed_states; DROP TABLE hws_kinds; DROP TABLE sobek_kinds; DROP TABLE sectie_kinds; DROP TABLE boundary_kinds; DROP TABLE axis_kinds; DROP TABLE building_kinds; COMMIT;