Changeset: e72fbe0a61e3 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=e72fbe0a61e3
Modified Files:
monetdb5/modules/kernel/algebra.mal
Branch: Oct2014
Log Message:
Fetch signatures can be dropped
diffs (61 lines):
diff --git a/monetdb5/modules/kernel/algebra.mal
b/monetdb5/modules/kernel/algebra.mal
--- a/monetdb5/modules/kernel/algebra.mal
+++ b/monetdb5/modules/kernel/algebra.mal
@@ -14,11 +14,9 @@
# Portions created by CWI are Copyright (C) 1997-July 2008 CWI.
# Copyright August 2008-2014 MonetDB B.V.
# All Rights Reserved.
-
-# @
+#
# We split between selections that return one value, and selections
# that return a BAT.
-# @+ Value Selections
module algebra;
command exist(b:bat[:oid,:any_1], val:any_1):bit
@@ -31,17 +29,10 @@ comment "Returns the tail value 't' for
exists in b. If no such BUN exists, an error occurs." ;
command fetch(b:bat[:any_2,:any_1], x:oid) :any_1
-address ALGfetchoid;
-command fetch(b:bat[:any_2,:any_1], x:lng) :any_1
-address ALGfetch;
-command fetch(b:bat[:any_2,:any_1], x:int) :any_1
-address ALGfetchint
+address ALGfetchoid
comment "Returns the tail value of the BUN at x-th position
with 0 <= x < b.count";
-# @+ BAT Selections
-# A simple sampling operation is also provided.
-# @- Range selection
# The range selections are targeted at the tail of the BAT.
command subselect(b:bat[:oid,:any_1], low:any_1, high:any_1, li:bit, hi:bit,
anti:bit) :bat[:oid,:oid]
address ALGsubselect1
@@ -163,21 +154,21 @@ address ALGuselect1
comment "Value select, but returning only the
head values. SEE ALSO:select(bat,val)";
-# @- Pattern matching
+# Pattern matching
command like(b:bat[:oid,:str], substr:str) :bat[:oid,:str]
address ALGlike
comment "Selects all elements that have 'substr' as in the tail.";
-# @- Sampling
+# Sampling
command sample ( b:bat[:oid,:any_1], num:int ) :bat[:oid,:oid]
address ALGsample
comment "Returns the oids of a random selection of size 'num' from the input
BAT.";
-# @+ BAT copying
+# BAT copying
command copy( b:bat[:any_1,:any_2]) :bat[:any_1,:any_2]
address ALGcopy
comment "Returns physical copy of a BAT.";
-# @- Sorted copy
+# Sorted copy
command sort( b:bat[:any_1,:any_2]) :bat[:any_1,:any_2]
address ALGhsort
comment "Returns a BAT copy sorted on the head column.";
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