Changeset: a5e265c2ffec for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/a5e265c2ffec
Modified Files:
sql/rel.txt
Branch: nested
Log Message:
added some more comments in rel.txt
diffs (20 lines):
diff --git a/sql/rel.txt b/sql/rel.txt
--- a/sql/rel.txt
+++ b/sql/rel.txt
@@ -141,6 +141,7 @@ e_atom (card ATOM)
e_convert
-> l sub expression
-> r list of from and to subtypes
+ -> f optional list of expressions, ie to represent nested structures
e_cmp
-> l left sub expression
@@ -194,7 +195,7 @@ e_column
l,r names of referred expression
-> l optional relation name
-> r expression name
- -> f list of expressions, ie to represent nested structures
+ -> f optional list of expressions, ie to represent nested structures
-> f pointer to relation, if expression is part of base table
-> nid == label of referenced expression (down the tree)
-> type
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