Changeset: 3049fd52fb80 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=3049fd52fb80
Modified Files:
clients/Tests/MAL-signatures.stable.out
clients/Tests/MAL-signatures.stable.out.int128
sql/backends/monet5/sql.c
sql/backends/monet5/sql.h
sql/backends/monet5/sql_rank.mal
sql/common/sql_types.c
sql/server/rel_select.c
sql/test/Tests/systemfunctions.stable.out
sql/test/Tests/systemfunctions.stable.out.int128
Branch: Jul2017
Log Message:
Merge with Dec2016 branch.
diffs (162 lines):
diff --git a/clients/Tests/MAL-signatures.stable.out
b/clients/Tests/MAL-signatures.stable.out
--- a/clients/Tests/MAL-signatures.stable.out
+++ b/clients/Tests/MAL-signatures.stable.out
@@ -94,6 +94,8 @@ Ready.
[ "aggr", "covar", "function aggr.covar(e1:bat[:lng],
e2:bat[:lng]):lng;", "", "" ]
[ "aggr", "covar", "function aggr.covar(e1:bat[:sht],
e2:bat[:sht]):sht;", "", "" ]
[ "aggr", "exist", "command aggr.exist(b:bat[:any_2], h:any_1):bit
", "ALGexist;", "" ]
+[ "aggr", "exist", "command aggr.exist(b:bat[:any_2]):bit ",
"SQLexist;", "" ]
+[ "aggr", "exist", "command aggr.exist(v:any_2):bit ",
"SQLexist_val;", "" ]
[ "aggr", "jsonaggr", "command aggr.jsonaggr(val:bat[:dbl]):str ",
"JSONgroupStr;", "Aggregate the double values to array." ]
[ "aggr", "jsonaggr", "command aggr.jsonaggr(val:bat[:str]):str ",
"JSONgroupStr;", "Aggregate the string values to array." ]
[ "aggr", "max", "command aggr.max(b:bat[:any_1], g:bat[:oid],
e:bat[:any_2]):bat[:any_1] ", "AGGRmax3;", "" ]
diff --git a/clients/Tests/MAL-signatures.stable.out.int128
b/clients/Tests/MAL-signatures.stable.out.int128
--- a/clients/Tests/MAL-signatures.stable.out.int128
+++ b/clients/Tests/MAL-signatures.stable.out.int128
@@ -102,6 +102,8 @@ Ready.
[ "aggr", "covar", "function aggr.covar(e1:bat[:lng],
e2:bat[:lng]):lng;", "", "" ]
[ "aggr", "covar", "function aggr.covar(e1:bat[:sht],
e2:bat[:sht]):sht;", "", "" ]
[ "aggr", "exist", "command aggr.exist(b:bat[:any_2], h:any_1):bit
", "ALGexist;", "" ]
+[ "aggr", "exist", "command aggr.exist(b:bat[:any_2]):bit ",
"SQLexist;", "" ]
+[ "aggr", "exist", "command aggr.exist(v:any_2):bit ",
"SQLexist_val;", "" ]
[ "aggr", "jsonaggr", "command aggr.jsonaggr(val:bat[:dbl]):str ",
"JSONgroupStr;", "Aggregate the double values to array." ]
[ "aggr", "jsonaggr", "command aggr.jsonaggr(val:bat[:str]):str ",
"JSONgroupStr;", "Aggregate the string values to array." ]
[ "aggr", "max", "command aggr.max(b:bat[:any_1], g:bat[:oid],
e:bat[:any_2]):bat[:any_1] ", "AGGRmax3;", "" ]
diff --git a/sql/backends/monet5/sql.c b/sql/backends/monet5/sql.c
--- a/sql/backends/monet5/sql.c
+++ b/sql/backends/monet5/sql.c
@@ -4600,3 +4600,25 @@ SQLflush_log(void *ret)
store_flush_log();
return MAL_SUCCEED;
}
+
+str
+SQLexist_val(bit *res, void *v)
+{
+ if (v)
+ *res = TRUE;
+ else
+ *res = FALSE;
+ return MAL_SUCCEED;
+}
+
+str
+SQLexist(bit *res, bat *id)
+{
+ BAT *b;
+
+ if ((b = BATdescriptor(*id)) == NULL)
+ throw(SQL, "aggr.exist", "Cannot access descriptor");
+ *res = BATcount(b);
+ BBPunfix(b->batCacheid);
+ return MAL_SUCCEED;
+}
diff --git a/sql/backends/monet5/sql.h b/sql/backends/monet5/sql.h
--- a/sql/backends/monet5/sql.h
+++ b/sql/backends/monet5/sql.h
@@ -315,4 +315,7 @@ sql5_export str BATSTRstrings(bat *res,
sql5_export str SQLflush_log(void *ret);
+sql5_export str SQLexist(bit *res, bat *id);
+sql5_export str SQLexist_val(bit *res, void *val);
+
#endif /* _SQL_H */
diff --git a/sql/backends/monet5/sql_rank.mal b/sql/backends/monet5/sql_rank.mal
--- a/sql/backends/monet5/sql_rank.mal
+++ b/sql/backends/monet5/sql_rank.mal
@@ -50,3 +50,8 @@ comment "return the densely ranked group
command aggr.exist(b:bat[:any_2], h:any_1):bit
address ALGexist;
+command aggr.exist(b:bat[:any_2]):bit
+address SQLexist;
+
+command aggr.exist(v:any_2):bit
+address SQLexist_val;
diff --git a/sql/common/sql_types.c b/sql/common/sql_types.c
--- a/sql/common/sql_types.c
+++ b/sql/common/sql_types.c
@@ -1411,6 +1411,8 @@ sqltypeinit( sql_allocator *sa)
sql_create_aggr(sa, "all", "sql", "all", ANY, ANY);
sql_create_aggr(sa, "exist", "aggr", "exist", ANY, BIT);
sql_create_aggr(sa, "not_exist", "aggr", "not_exist", ANY, BIT);
+ sql_create_func(sa, "sql_exists", "aggr", "exist", ANY, NULL, BIT,
SCALE_NONE);
+ sql_create_func(sa, "sql_not_exists", "aggr", "not_exist", ANY, NULL,
BIT, SCALE_NONE);
/* needed for relational version */
sql_create_func(sa, "in", "calc", "in", ANY, ANY, BIT, SCALE_NONE);
sql_create_func(sa, "identity", "calc", "identity", ANY, NULL, OID,
SCALE_NONE);
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
@@ -4916,11 +4916,17 @@ rel_query(mvc *sql, sql_rel *rel, symbol
for (n = fl->h; n ; n = n->next) {
int lateral = check_is_lateral(n->data.sym),
lateral_used = 0;
+ /* just used current expression */
fnd = table_ref(sql, NULL, n->data.sym, 0);
if (!fnd && (rel || lateral) && sql->session->status !=
-ERR_AMBIGUOUS) {
/* reset error */
sql->session->status = 0;
sql->errstr[0] = 0;
+ /* here we have 2 cases; the query could be
+ * using the outer relation (correlated query)
+ * or we could have a lateral query.
+ * Also we could have both.
+ */
if (used && rel)
rel = rel_dup(rel);
if (!used && (!sn->lateral && !lateral) && rel)
{
@@ -4933,6 +4939,10 @@ rel_query(mvc *sql, sql_rel *rel, symbol
/* create dummy single row project */
rel = rel_project(sql->sa, NULL,
applyexps = rel_projections(sql, o, NULL, 1, 1));
}
+ if (lateral && rel) {
+ res = rel_crossproduct(sql->sa, res,
rel, op_join);
+ rel = NULL;
+ }
if (lateral) {
list *pre_exps = rel_projections(sql,
res, NULL, 1, 1);
fnd = table_ref(sql, res, n->data.sym,
lateral);
diff --git a/sql/test/Tests/systemfunctions.stable.out
b/sql/test/Tests/systemfunctions.stable.out
--- a/sql/test/Tests/systemfunctions.stable.out
+++ b/sql/test/Tests/systemfunctions.stable.out
@@ -3381,6 +3381,8 @@ Ready.
[ "sys", "sql_div", 0, "sec_interval", "/" ]
[ "sys", "sql_div", 1, "sec_interval", "" ]
[ "sys", "sql_div", 2, "sec_interval", "" ]
+[ "sys", "sql_exists", 0, "boolean", "exist" ]
+[ "sys", "sql_exists", 1, "any", "" ]
[ "sys", "sql_max", 0, "any", "max" ]
[ "sys", "sql_max", 1, "any", "" ]
[ "sys", "sql_max", 2, "any", "" ]
@@ -3608,6 +3610,8 @@ Ready.
[ "sys", "sql_neg", 1, "month_interval", "" ]
[ "sys", "sql_neg", 0, "sec_interval", "-" ]
[ "sys", "sql_neg", 1, "sec_interval", "" ]
+[ "sys", "sql_not_exists", 0, "boolean", "not_exist"
]
+[ "sys", "sql_not_exists", 1, "any", "" ]
[ "sys", "sql_sub", 0, "oid", "-" ]
[ "sys", "sql_sub", 1, "oid", "" ]
[ "sys", "sql_sub", 2, "oid", "" ]
diff --git a/sql/test/Tests/systemfunctions.stable.out.int128
b/sql/test/Tests/systemfunctions.stable.out.int128
--- a/sql/test/Tests/systemfunctions.stable.out.int128
+++ b/sql/test/Tests/systemfunctions.stable.out.int128
@@ -3795,6 +3795,8 @@ Ready.
[ "sys", "sql_div", 0, "sec_interval", "/" ]
[ "sys", "sql_div", 1, "sec_interval", "" ]
[ "sys", "sql_div", 2, "sec_interval", "" ]
+[ "sys", "sql_exists", 0, "boolean", "exist" ]
+[ "sys", "sql_exists", 1, "any", "" ]
[ "sys", "sql_max", 0, "any", "max" ]
[ "sys", "sql_max", 1, "any", "" ]
[ "sys", "sql_max", 2, "any", "" ]
@@ -4104,6 +4106,8 @@ Ready.
[ "sys", "sql_neg", 1, "month_interval", "" ]
[ "sys", "sql_neg", 0, "sec_interval", "-" ]
[ "sys", "sql_neg", 1, "sec_interval", "" ]
+[ "sys", "sql_not_exists", 0, "boolean", "not_exist"
]
+[ "sys", "sql_not_exists", 1, "any", "" ]
[ "sys", "sql_sub", 0, "oid", "-" ]
[ "sys", "sql_sub", 1, "oid", "" ]
[ "sys", "sql_sub", 2, "oid", "" ]
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