Changeset: b0f330977ec8 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=b0f330977ec8
Modified Files:
sql/backends/monet5/rel_bin.c
sql/server/rel_select.c
sql/test/miscellaneous/Tests/groupby_error.stable.out
sql/test/subquery/Tests/subquery6.stable.err
Branch: Oct2020
Log Message:
fixed issue with regrouping for distinct within aggregates
approved output
diffs (60 lines):
diff --git a/sql/backends/monet5/rel_bin.c b/sql/backends/monet5/rel_bin.c
--- a/sql/backends/monet5/rel_bin.c
+++ b/sql/backends/monet5/rel_bin.c
@@ -1112,11 +1112,13 @@ exp_bin(backend *be, sql_exp *e, stmt *l
list *nl = sa_list(sql->sa);
stmt *ngrp = grp;
stmt *next = ext;
+ stmt *ncnt = cnt;
for (en = l->h; en; en = en->next) {
stmt *as = en->data;
- stmt *g = stmt_group(be, as, ngrp,
next, cnt, 1);
+ stmt *g = stmt_group(be, as, ngrp,
next, ncnt, 1);
ngrp = stmt_result(be, g, 0);
next = stmt_result(be, g, 1);
+ ncnt = stmt_result(be, g, 2);
}
for (en = l->h; en; en = en->next) {
stmt *as = en->data;
diff --git a/sql/server/rel_select.c b/sql/server/rel_select.c
--- a/sql/server/rel_select.c
+++ b/sql/server/rel_select.c
@@ -5420,7 +5420,7 @@ rel_select_exp(sql_query *query, sql_rel
for (node *n=pexps->h; n; n = n->next) {
sql_exp *ce = n->data;
if (rel->card < ce->card) {
- if (exp_name(ce)) {
+ if (exp_name(ce) && !has_label(ce)) {
return sql_error(sql, ERR_GROUPBY,
SQLSTATE(42000) "SELECT: cannot use non GROUP BY column '%s' in query results
without an aggregate function", exp_name(ce));
} else {
return sql_error(sql, ERR_GROUPBY,
SQLSTATE(42000) "SELECT: cannot use non GROUP BY column in query results
without an aggregate function");
diff --git a/sql/test/miscellaneous/Tests/groupby_error.stable.out
b/sql/test/miscellaneous/Tests/groupby_error.stable.out
--- a/sql/test/miscellaneous/Tests/groupby_error.stable.out
+++ b/sql/test/miscellaneous/Tests/groupby_error.stable.out
@@ -513,6 +513,12 @@ project (
[ "0" ]
[ "0" ]
[ "81" ]
+#select group_concat(distinct col1, col2) from tab0;
+% sys.%1 # table_name
+% %1 # name
+% clob # type
+% 8 # length
+[ "07902481" ]
#ROLLBACK;
#START TRANSACTION;
#CREATE TABLE tab2 ("col0" INTEGER,"col1" INTEGER,"col2" INTEGER);
diff --git a/sql/test/subquery/Tests/subquery6.stable.err
b/sql/test/subquery/Tests/subquery6.stable.err
--- a/sql/test/subquery/Tests/subquery6.stable.err
+++ b/sql/test/subquery/Tests/subquery6.stable.err
@@ -74,6 +74,10 @@ MAPI = (monetdb) /var/tmp/mtest-214995/
QUERY = select min(i) as myx from integers group by myx;
ERROR = !MIN: aggregate function 'min' not allowed in GROUP BY clause
CODE = 42000
+MAPI = (monetdb) /var/tmp/mtest-429967/.s.monetdb.36971
+QUERY = select ntile(i) over (), count(*) from integers;
+ERROR = !SELECT: cannot use non GROUP BY column in query results without an
aggregate function
+CODE = 42000
# 11:45:43 >
# 11:45:43 > "Done."
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