Changeset: 8b7f3d3b61f8 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=8b7f3d3b61f8
Modified Files:
sql/backends/monet5/sql_gencode.c
Branch: default
Log Message:
Hold store lock while creating and destroying sql session
diffs (29 lines):
diff --git a/sql/backends/monet5/sql_gencode.c
b/sql/backends/monet5/sql_gencode.c
--- a/sql/backends/monet5/sql_gencode.c
+++ b/sql/backends/monet5/sql_gencode.c
@@ -1177,7 +1177,10 @@ mal_function_find_implementation_address
m->type = Q_PARSE;
m->user_id = m->role_id = USER_MONETDB;
- if (!(m->session = sql_session_create(0, 0))) {
+ store_lock();
+ m->session = sql_session_create(0, 0);
+ store_unlock();
+ if (!m->session) {
(void) sql_error(o, 02, SQLSTATE(HY013) MAL_MALLOC_FAIL);
goto bailout;
}
@@ -1220,8 +1223,11 @@ mal_function_find_implementation_address
bailout:
if (m) {
bstream_destroy(m->scanner.rs);
- if (m->session)
- sql_session_destroy(m->session);
+ if (m->session) {
+ store_lock();
+ sql_session_destroy(m->session);
+ store_unlock();
+ }
if (m->sa)
sa_destroy(m->sa);
_DELETE(m);
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