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Start of experimental implementation of SQL window functions. Does not yet

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FossilOrigin-Name: 3781e520854808fe02ad3fe77dd11fc917448c58ff1fd79123289dd91937decd
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dan
2018-05-16 20:58:07 +00:00
parent f80bba9d8d
commit 86fb6e1738
19 changed files with 759 additions and 61 deletions
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src/func.c
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@@ -1859,7 +1859,7 @@ void sqlite3RegisterBuiltinFunctions(void){
FUNCTION(zeroblob, 1, 0, 0, zeroblobFunc ),
FUNCTION(substr, 2, 0, 0, substrFunc ),
FUNCTION(substr, 3, 0, 0, substrFunc ),
AGGREGATE(sum, 1, 0, 0, sumStep, sumFinalize ),
WFUNCTION(sum, 1, 0, sumStep, sumFinalize, sumFinalize, 0),
AGGREGATE(total, 1, 0, 0, sumStep, totalFinalize ),
AGGREGATE(avg, 1, 0, 0, sumStep, avgFinalize ),
AGGREGATE2(count, 0, 0, 0, countStep, countFinalize,