Changeset: 90906013167b for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=90906013167b
Modified Files:
sql/rel.txt
Branch: default
Log Message:
Added the SaMPLE operator to the (only) file that exists for documenting the
relational operators in the sql frontend.
diffs (15 lines):
diff --git a/sql/rel.txt b/sql/rel.txt
--- a/sql/rel.txt
+++ b/sql/rel.txt
@@ -57,6 +57,11 @@ TOPN (card ATOM, AGGR, or MULTI (same ca
-> l is relation
-> flag (bounds for limit can be including (1) or excluding (0)
(ie later just returns the topN, including will return atleast N)
+SAMPLE (card ATOM, AGGR, or MULTI (same card as lower relation))
+ -> exps int rownumbers, (todo: double between [0,1] for
percentage)
+ -> l is relation
+ -> flag (0) no flags
+
INSERT|DELETE|UPDATE (card MULTI)
-> l is relation to modify
-> r to be inserted/deleted/updated relation
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