dive4elements/river: backend/doc/schema/postgresql.sql history

age	author	description
2018-04-03	mschaefer	Datatype changes from rev 8942 reverted
2018-03-13	mschaefer	Same data types, precision and scale as in Oracle (as far as possible)
2015-04-15	Tom Gottfried	(issue1796) We don't necessarily need the river Rhine. SedDB river names are purely optional.
2015-04-13	Andre Heinecke	(issue 1796) Scheme change! Add model for seddb_name lookup table.
2015-04-02	Tom Gottfried	Whitespace-cleanup schema files.
2014-10-15	Tom Gottfried	SCHEMA CHANGE: There is no boolean data type in oracle, and therefore it's no good idea to use it in postgresql.
2014-02-07	Tom Gottfried	Schema correction following yesterday's brain failure.
2014-02-06	Tom Gottfried	SCHEMA CHANGE: renamed uuid-column to avoid collision with data type.
2014-02-06	Tom Gottfried	SCHEMA CHANGE: Add UUIDs to rivers.
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.

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