2 commits

Author	SHA1	Message	Date
Emmanuel BENOîT	e01eab9c09	Technology dependencies view ... * Added SQL view that lists dependencies of technologies as comma-separated lists of identifiers	2012-02-29 11:50:04 +01:00
Emmanuel BENOîT	4f083830f2	Technology dependencies caching and integrity checks ... * Added table that will contain the cached technology dependencies. * Implemented trigger functions that update the cache and make sure there are no cycles or redundancies in the technology graph. * The following SQL files need to be (re-)executed: -> 030-data/080-techs.sql (for the defs.techdep_cache table) -> 040-functions/026-technology-dependencies.sql (new file)	2012-02-16 18:30:58 +01:00