log backend/doc/schema/postgresql.sql @ 7538:06ebfc33578d

age author description
2013-09-12 Tom Gottfried SCHEMA CHANGE: a < b now enforced on ranges. double-precision
2013-08-19 Tom Gottfried Undo misguided schema change from r5207 double-precision
2013-08-12 Tom Gottfried fixed syntax errors in Postgres-schema. double-precision
2013-06-28 Tom Gottfried Schema change: add new field 'source' to wst_columns, currently only for official lines double-precision
2013-06-12 Sascha L. Teichmann Backend: Modified schema for a better model of official lines.
2013-06-04 Felix Wolfsteller Remove stray semicolon from sql schema.
2013-05-31 Tom Gottfried Schema change: remove UNIQUE-constraint which allows importing cross sections only from PRF
2013-05-23 Tom Gottfried Schema change: view for WSTs which deales with multiple ranges matching station (issues 1315 and 1296)
2013-05-16 Tom Gottfried Schema change: Add missing constraints to cross sections in Oracle, cosmetics
2013-05-13 Tom Gottfried backout 6009:6ea171b6d8d2 because this was only really valid for fixations
2013-05-13 Tom Gottfried Schema change because WST-columns without time interval are useless
2013-05-08 Tom Gottfried Schema change: leave it up to AFT whether time intervals are unique per gauge but do not accept duplicate bfg_id per gauge
2013-05-07 Tom Gottfried Schema change: named_main_values.name is not unique, as we can have the same name for different types
2013-05-03 Tom Gottfried Schema change: make gauges.official_number unique per river as we can have multiple identical gauges for different representations of the same river. Comments and TODOs
2013-05-03 Tom Gottfried Schema change: remove UNIQUE-constraint from rivers.official number as we have different representations of the same river (e.g. for sommer and winter)

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