Changeset: 55908093c060 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=55908093c060
Added Files:
sql/test/rename/Tests/rename11.py
sql/test/rename/Tests/rename11.stable.err
sql/test/rename/Tests/rename11.stable.out
Modified Files:
buildtools/selinux/monetdb.te
clients/mapilib/mapi.c
sql/server/rel_updates.c
sql/storage/bat/bat_storage.c
sql/storage/bat/bat_storage.h
sql/storage/bat/bat_utils.c
sql/storage/bat/bat_utils.h
sql/storage/store.c
sql/test/BugTracker-2019/Tests/slow-inner-join.Bug-6737.sql
sql/test/BugTracker-2019/Tests/slow-inner-join.Bug-6737.stable.out
sql/test/rename/Tests/All
Branch: default
Log Message:
Merge with Apr2019 branch.
diffs (truncated from 1285 to 300 lines):
diff --git a/buildtools/selinux/monetdb.te b/buildtools/selinux/monetdb.te
--- a/buildtools/selinux/monetdb.te
+++ b/buildtools/selinux/monetdb.te
@@ -1,4 +1,4 @@
-policy_module(monetdb, 0.5)
+policy_module(monetdb, 0.6)
# The above line declares that this file is a SELinux policy file. Its
# name is monetdb, so the file should be saved as monetdb.te
@@ -8,12 +8,14 @@ require {
type tmp_t;
type var_t;
type user_home_t;
+ type unconfined_service_t; # for EPEL 7
+ type proc_t; # for EPEL 7
class dir { read };
class fd { use };
class fifo_file { getattr read write };
class file { entrypoint execute getattr manage_file_perms map open read
};
class netlink_selinux_socket create_socket_perms;
- class process { rlimitinh siginh signal sigterm sigkill transition };
+ class process { rlimitinh siginh signal sigchld sigterm sigkill
transition };
class tcp_socket create_stream_socket_perms;
class udp_socket create_stream_socket_perms;
class unix_dgram_socket create_socket_perms;
@@ -41,6 +43,10 @@ type_transition monetdbd_t mserver5_exec
# monetdbd must be allowed to kill the server it started
allow monetdbd_t mserver5_t:process { sigterm sigkill };
+# on EPEL 7 we need these as well
+allow mserver5_t monetdbd_t:process sigchld;
+allow monetdbd_t unconfined_service_t:process signal;
+allow mserver5_t proc_t:file { open read getattr }; # read /proc/meminfo
# declare a type for the systemd unit file (monetdbd.service)
type monetdbd_unit_file_t;
@@ -123,6 +129,9 @@ manage_sock_files_pattern(mserver5_t, ms
allow mserver5_t monetdbd_t:fifo_file { read write getattr };
allow mserver5_t monetdbd_t:unix_stream_socket { read write getopt shutdown };
allow mserver5_t var_t:dir { read };
+# we want to be able to read some cgroup files
+fs_search_cgroup_dirs(mserver5_t);
+fs_read_cgroup_files(mserver5_t);
allow monetdbd_t var_t:dir { read };
gen_tunable(mserver5_can_read_home, false)
tunable_policy(`mserver5_can_read_home', `
diff --git a/clients/mapilib/mapi.c b/clients/mapilib/mapi.c
--- a/clients/mapilib/mapi.c
+++ b/clients/mapilib/mapi.c
@@ -2483,6 +2483,24 @@ mapi_reconnect(Mapi mid)
return mapi_setError(mid, errbuf, "mapi_reconnect",
MERROR);
}
#endif
+ /* compare our own address with that of our peer and
+ * if they are the same, we were connected to our own
+ * socket, so then we can't use this connection */
+ union {
+ struct sockaddr s;
+ struct sockaddr_in i;
+ } myaddr, praddr;
+ socklen_t myaddrlen, praddrlen;
+ myaddrlen = (socklen_t) sizeof(myaddr);
+ praddrlen = (socklen_t) sizeof(praddr);
+ if (getsockname(s, &myaddr.s, &myaddrlen) == 0 &&
+ getpeername(s, &praddr.s, &praddrlen) == 0 &&
+ myaddr.i.sin_addr.s_addr == praddr.i.sin_addr.s_addr &&
+ myaddr.i.sin_port == praddr.i.sin_port) {
+ closesocket(s);
+ return mapi_setError(mid, "connected to self",
+ "mapi_reconnect", MERROR);
+ }
}
mid->to = socket_wstream(s, "Mapi client write");
@@ -2989,6 +3007,7 @@ close_connection(Mapi mid)
close_stream(mid->from);
mid->from = 0;
}
+ mid->redircnt = 0;
mapi_log_record(mid, "Connection closed\n");
}
diff --git a/sql/server/rel_updates.c b/sql/server/rel_updates.c
--- a/sql/server/rel_updates.c
+++ b/sql/server/rel_updates.c
@@ -1403,7 +1403,7 @@ extern sql_rel *rel_list(sql_allocator *
static sql_rel *
validate_merge_update_delete(mvc *sql, sql_table *t, str alias, sql_rel
*joined_table, tokens upd_token,
- sql_rel *upd_del,
sql_rel *bt, sql_rel *join_rel)
+ sql_rel *upd_del,
sql_rel *bt, sql_rel *extra_selection)
{
char buf[BUFSIZ];
sql_exp *aggr, *bigger, *ex;
@@ -1415,7 +1415,7 @@ validate_merge_update_delete(mvc *sql, s
assert(upd_token == SQL_UPDATE || upd_token == SQL_DELETE);
- groupby = rel_groupby(sql, rel_dup(join_rel), NULL); //aggregate by all
column and count (distinct values)
+ groupby = rel_groupby(sql, rel_dup(extra_selection), NULL); //aggregate
by all column and count (distinct values)
groupby->r = rel_projections(sql, bt, NULL, 1, 0);
aggr = exp_aggr(sql->sa, NULL, cf, 0, 0, groupby->card, 0);
(void) rel_groupby_add_aggr(sql, groupby, aggr);
@@ -1454,7 +1454,8 @@ merge_into_table(sql_query *query, dlist
char *sname = qname_schema(qname), *tname = qname_table(qname),
*alias_name;
sql_schema *s = NULL;
sql_table *t = NULL;
- sql_rel *bt, *joined, *join_rel = NULL, *extra_project = NULL, *insert
= NULL, *upd_del = NULL, *res = NULL;
+ sql_rel *bt, *joined, *join_rel = NULL, *extra_project, *insert = NULL,
*upd_del = NULL, *res = NULL, *extra_select;
+ sql_exp *nils, *project_first;
int processed = 0;
assert(tref && search_cond && merge_list);
@@ -1500,79 +1501,108 @@ merge_into_table(sql_query *query, dlist
action = dl->h->next->data.sym;
sts = action->data.lval;
- if(opt_search)
+ if (opt_search)
return sql_error(sql, 02, SQLSTATE(42000) "MERGE:
search condition not yet supported");
- if(token == SQL_MERGE_MATCH) {
+ if (token == SQL_MERGE_MATCH) {
tokens uptdel = action->token;
- sql_exp *e;
- if((processed & MERGE_UPDATE_DELETE) ==
MERGE_UPDATE_DELETE)
+ if ((processed & MERGE_UPDATE_DELETE) ==
MERGE_UPDATE_DELETE)
return sql_error(sql, 02, SQLSTATE(42000)
"MERGE: only one WHEN MATCHED clause is allowed");
processed |= MERGE_UPDATE_DELETE;
- if(uptdel == SQL_UPDATE) {
- if(!update_allowed(sql, t, tname, "MERGE",
"update", 0))
+ if (uptdel == SQL_UPDATE) {
+ if (!update_allowed(sql, t, tname, "MERGE",
"update", 0))
return NULL;
- if((processed & MERGE_INSERT) == MERGE_INSERT)
- joined = rel_dup(joined);
+ if ((processed & MERGE_INSERT) == MERGE_INSERT)
{
+ join_rel = rel_dup(join_rel);
+ } else {
+ join_rel = rel_crossproduct(sql->sa,
joined, bt, op_left);
+ if (!(join_rel = rel_logical_exp(query,
join_rel, search_cond, sql_where)))
+ return NULL;
+ set_processed(join_rel);
+ }
- join_rel = rel_crossproduct(sql->sa, bt,
joined, op_join);
- join_rel = rel_logical_exp(query, join_rel,
search_cond, sql_where);
- if (!join_rel)
- return NULL;
- set_processed(join_rel);
-
+ //project columns of both bt and joined + oid
extra_project = rel_project(sql->sa, join_rel,
rel_projections(sql, bt, NULL, 1, 0));
extra_project->exps =
list_merge(extra_project->exps, rel_projections(sql, joined, NULL, 1, 0),
(fdup)NULL);
- e = exp_column(sql->sa, alias_name, TID,
sql_bind_localtype("oid"), CARD_MULTI, 0, 1);
- append(extra_project->exps, e);
+ list_append(extra_project->exps,
exp_column(sql->sa, alias_name, TID, sql_bind_localtype("oid"), CARD_MULTI, 0,
1));
+
+ //select bt values which are not null (they had
a match in the join)
+ project_first =
extra_project->exps->h->next->data; // this expression must come from bt!!
+ project_first = exp_ref(sql->sa, project_first);
+ nils = rel_unop_(query, extra_project,
project_first, NULL, "isnull", card_value);
+ extra_select = rel_select(sql->sa,
extra_project, exp_compare(sql->sa, nils, exp_atom_bool(sql->sa, 1),
cmp_notequal));
- upd_del = update_generate_assignments(query, t,
extra_project, bt, sts->h->data.lval, "MERGE");
- } else if(uptdel == SQL_DELETE) {
+ //the update statement requires a projection on
the right side
+ extra_project = rel_project(sql->sa,
extra_select, rel_projections(sql, bt, NULL, 1, 0));
+ extra_project->exps =
list_merge(extra_project->exps, rel_projections(sql, joined, NULL, 1, 0),
(fdup)NULL);
+ list_append(extra_project->exps,
+ exp_column(sql->sa, alias_name, TID,
sql_bind_localtype("oid"), CARD_MULTI, 0, 1));
+ upd_del = update_generate_assignments(query, t,
extra_project, rel_dup(bt), sts->h->data.lval, "MERGE");
+ } else if (uptdel == SQL_DELETE) {
if (!update_allowed(sql, t, tname, "MERGE",
"delete", 1))
return NULL;
- if((processed & MERGE_INSERT) == MERGE_INSERT)
- joined = rel_dup(joined);
+ if ((processed & MERGE_INSERT) == MERGE_INSERT)
{
+ join_rel = rel_dup(join_rel);
+ } else {
+ join_rel = rel_crossproduct(sql->sa,
joined, bt, op_left);
+ if (!(join_rel = rel_logical_exp(query,
join_rel, search_cond, sql_where)))
+ return NULL;
+ set_processed(join_rel);
+ }
- join_rel = rel_crossproduct(sql->sa, bt,
joined, op_join);
- join_rel = rel_logical_exp(query, join_rel,
search_cond, sql_where);
- if (!join_rel)
- return NULL;
- set_processed(join_rel);
+ //project columns of bt + oid
+ extra_project = rel_project(sql->sa, join_rel,
rel_projections(sql, bt, NULL, 1, 0));
+ list_append(extra_project->exps,
exp_column(sql->sa, alias_name, TID, sql_bind_localtype("oid"), CARD_MULTI, 0,
1));
- e = exp_column(sql->sa, alias_name, TID,
sql_bind_localtype("oid"), CARD_MULTI, 0, 1);
- extra_project = rel_project(sql->sa, join_rel,
append(new_exp_list(sql->sa), e));
+ //select bt values which are not null (they had
a match in the join)
+ project_first =
extra_project->exps->h->next->data; // this expression must come from bt!!
+ project_first = exp_ref(sql->sa, project_first);
+ nils = rel_unop_(query, extra_project,
project_first, NULL, "isnull", card_value);
+ extra_select = rel_select(sql->sa,
extra_project, exp_compare(sql->sa, nils, exp_atom_bool(sql->sa, 1),
cmp_notequal));
- upd_del = rel_delete(sql->sa, bt,
extra_project);
+ //the delete statement requires a projection on
the right side, which will be the oid values
+ extra_project = rel_project(sql->sa,
extra_select, list_append(new_exp_list(sql->sa),
+ exp_column(sql->sa, alias_name, TID,
sql_bind_localtype("oid"), CARD_MULTI, 0, 1)));
+ upd_del = rel_delete(sql->sa, rel_dup(bt),
extra_project);
} else {
assert(0);
}
- if(!upd_del || !(upd_del =
validate_merge_update_delete(sql, t, alias, joined, uptdel, upd_del, bt,
join_rel)))
+ if (!upd_del || !(upd_del =
validate_merge_update_delete(sql, t, alias, joined, uptdel, upd_del, bt,
extra_select)))
return NULL;
- } else if(token == SQL_MERGE_NO_MATCH) {
- if((processed & MERGE_INSERT) == MERGE_INSERT)
+ } else if (token == SQL_MERGE_NO_MATCH) {
+ if ((processed & MERGE_INSERT) == MERGE_INSERT)
return sql_error(sql, 02, SQLSTATE(42000)
"MERGE: only one WHEN NOT MATCHED clause is allowed");
processed |= MERGE_INSERT;
assert(action->token == SQL_INSERT);
if (!insert_allowed(sql, t, tname, "MERGE", "insert"))
return NULL;
- if((processed & MERGE_UPDATE_DELETE) ==
MERGE_UPDATE_DELETE)
- joined = rel_dup(joined);
+ if ((processed & MERGE_UPDATE_DELETE) ==
MERGE_UPDATE_DELETE) {
+ join_rel = rel_dup(join_rel);
+ } else {
+ join_rel = rel_crossproduct(sql->sa, joined,
bt, op_left);
+ if (!(join_rel = rel_logical_exp(query,
join_rel, search_cond, sql_where)))
+ return NULL;
+ set_processed(join_rel);
+ }
- join_rel = rel_crossproduct(sql->sa, joined, bt,
op_left);
- join_rel = rel_logical_exp(query, join_rel,
search_cond, sql_where);
- if (!join_rel)
+ //project columns of both
+ extra_project = rel_project(sql->sa, join_rel,
rel_projections(sql, bt, NULL, 1, 0));
+ extra_project->exps = list_merge(extra_project->exps,
rel_projections(sql, joined, NULL, 1, 0), (fdup)NULL);
+
+ //select bt values which are null (they didn't have
match in the join)
+ project_first = extra_project->exps->h->next->data; //
this expression must come from bt!!
+ project_first = exp_ref(sql->sa, project_first);
+ nils = rel_unop_(query, extra_project, project_first,
NULL, "isnull", card_value);
+ extra_select = rel_select(sql->sa, extra_project,
exp_compare(sql->sa, nils, exp_atom_bool(sql->sa, 1), cmp_equal));
+
+ //project only values from the joined relation
+ extra_project = rel_project(sql->sa, extra_select,
rel_projections(sql, joined, NULL, 1, 0));
+ if (!(insert = merge_generate_inserts(query, t,
extra_project, sts->h->data.lval, sts->h->next->data.sym)))
return NULL;
- join_rel->op = op_anti;
- set_processed(join_rel);
-
- insert = merge_generate_inserts(query, t, join_rel,
sts->h->data.lval, sts->h->next->data.sym);
- if(!insert)
- return NULL;
- insert = rel_insert(query, rel_dup(bt), insert);
- if(!insert)
+ if (!(insert = rel_insert(query, rel_dup(bt), insert)))
return NULL;
} else {
assert(0);
@@ -2207,7 +2237,7 @@ rel_updates(sql_query *query, symbol *s)
{
dlist *l = s->data.lval;
- ret = copyfrom(query,
+ ret = copyfrom(query,
l->h->data.lval,
l->h->next->data.lval,
l->h->next->next->data.lval,
diff --git a/sql/storage/bat/bat_storage.c b/sql/storage/bat/bat_storage.c
--- a/sql/storage/bat/bat_storage.c
+++ b/sql/storage/bat/bat_storage.c
@@ -506,6 +506,7 @@ dup_delta(sql_trans *tr, sql_delta *obat
bat->cnt = obat->cnt;
bat->ucnt = obat->ucnt;
bat->wtime = obat->wtime;
+ bat->cleared = obat->cleared;
bat->name = _STRDUP(obat->name);
if(!bat->name)
@@ -787,6 +788,7 @@ dup_dbat( sql_trans *tr, sql_dbat *obat,
bat->cnt = obat->cnt;
bat->dname = _STRDUP(obat->dname);
bat->wtime = obat->wtime;
+ bat->cleared = obat->cleared;
if(!bat->dname)
return LOG_ERR;
if (bat->dbid) {
@@ -1949,6 +1951,7 @@ clear_delta(sql_trans *tr, sql_delta *ba
if (b)
bat_destroy(b);
}
+ bat->cleared = 1;
bat->ibase = 0;
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