NEWS

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timeseriesdb 2017-10-20

• getting ready for next CRAN release
• bulk wise operations using copy

timeseriesdb 2015-04-01

• updated readme
• fixed bug in the shiny based GUI that prevented starting it up properly
• moved sql code to a single setup file

timeseriesdb 2015-03-25

• ~ quarterly release cycle planned
• added convenience function to plot a list of time series (plot.tslist)
• major speed up of write process by avoiding multiple selects (~2 times)
• major speed up of read process by avoiding multiple selects (~ 3.5 times)
• added a table to store sets of time series similar to shopping carts in web stores (basic)
• basic export to .csv format to support wide and long format .csv
• dependency to RJSONIO added as it used for speed up
• added a shiny based data explorer GUI (use function exploredb(con))
• changed upsert behavior to not affect unlocalized meta information on insert of new series
• improved NULL handling
• added SQL transaction utils
• quiet execution of Meta Information Storage
• fixed issues with quotes
• added hstore lookup function
• changed from deprecated hstore operator to new hstore function (see PostgreSQL release notes)
• function to concatenate overlapping series
• function to set attributes to each element of a list
• improved read process for bulk reading to use single query instead of looping
• improve store process
• exported print method
• added function to check whether db connection is valid
• added quickHandle operator and a closure to create further quick Handle operators

timeseriesdb 2014-11-26

• initial realease

timeseriesdb 1.0.0

Substantial improvements and new functionality.

• R Postgres interface switched from RPostgreSQL to the DBI compliant RPostgres
• time series represented as JSON instead of hstore for better performance and consistency (ensuring order).
• store version of every time series to track revisions
• true release date feature
• meta data on vintage (time series version) level