fix docker

server/monetdb_conn.h

@@ -34,4 +34,9 @@ struct monetdbe_table_data{
     void* cols;
 };
 
+size_t 
+monetdbe_get_size(void* dbhdl, const char *table_name);
+
+void* 
+monetdbe_get_col(void* dbhdl, const char *table_name, uint32_t col_id);
 #endif

server/monetdb_ext.c

@@ -1,3 +1,5 @@
+// Non-standard Extensions for MonetDBe, may break concurrency control!
+
 #include "monetdbe.h"
 #include <stdint.h>
 #include "mal_client.h"
@@ -61,33 +63,28 @@ typedef struct {
 	str mid;
 } monetdbe_database_internal;
 
-
 size_t
-monetdbe_get_size(monetdbe_database dbhdl, const char* schema_name, const char *table_name)
+monetdbe_get_size(monetdbe_database dbhdl, const char *table_name)
 {
 	monetdbe_database_internal* hdl = (monetdbe_database_internal*)dbhdl;
 	backend* be = ((backend *)(((monetdbe_database_internal*)dbhdl)->c->sqlcontext));
 	mvc *m = be->mvc;
-    mvc_trans(m);
-	sql_table *t = find_table_or_view_on_scope(m, NULL, schema_name, table_name, "CATALOG", false);
+	sql_table *t = find_table_or_view_on_scope(m, NULL, "sys", table_name, "CATALOG", false);
 	sql_column *col = ol_first_node(t->columns)->data;
 	sqlstore* store = m->store;
 	size_t sz = store->storage_api.count_col(m->session->tr, col, QUICK);
-	mvc_cancel_session(m); 
 	return sz; 
 }
 
 void* 
-monetdbe_get_col(monetdbe_database dbhdl, const char* schema_name, const char *table_name, uint32_t col_id) {
+monetdbe_get_col(monetdbe_database dbhdl,  const char *table_name, uint32_t col_id) {
     monetdbe_database_internal* hdl = (monetdbe_database_internal*)dbhdl;
 	backend* be = ((backend *)(((monetdbe_database_internal*)dbhdl)->c->sqlcontext));
 	mvc *m = be->mvc;
-    mvc_trans(m);
-	sql_table *t = find_table_or_view_on_scope(m, NULL, schema_name, table_name, "CATALOG", false);
+	sql_table *t = find_table_or_view_on_scope(m, NULL, "sys", table_name, "CATALOG", false);
 	sql_column *col = ol_fetch(t->columns, col_id);
 	sqlstore* store = m->store;
-	BAT *b = store->storage_api.bind_col(m->session->tr, col, RDONLY);
+	BAT *b = store->storage_api.bind_col(m->session->tr, col, QUICK);
 	BATiter iter = bat_iterator(b);
-	mvc_cancel_session(m); 
     return iter.base;
 }

server/threading.cpp

@@ -157,16 +157,16 @@ bool ThreadPool::busy(){
 IntervalBasedTriggerHost::IntervalBasedTriggerHost(ThreadPool* tp){
     this->tp = tp;
     this->triggers = new vector_type<IntervalBasedTrigger>;
-    adding_trigger = new mutex();
+    trigger_queue_lock = new mutex();
     this->now = std::chrono::high_resolution_clock::now().time_since_epoch().count();
 }
 
 void IntervalBasedTriggerHost::add_trigger(StoredProcedure *p, uint32_t interval) {
     auto tr = IntervalBasedTrigger{.interval = interval, .time_remaining = 0, .sp = p};
     auto vt_triggers = static_cast<vector_type<IntervalBasedTrigger> *>(this->triggers);
-    adding_trigger->lock();
+    trigger_queue_lock->lock();
     vt_triggers->emplace_back(tr);
-    adding_trigger->unlock();
+    trigger_queue_lock->unlock();
 }
 
 void IntervalBasedTriggerHost::tick() {
@@ -174,7 +174,7 @@ void IntervalBasedTriggerHost::tick() {
     const auto delta_t = static_cast<uint32_t>((current_time - now) / 1000000); // miliseconds precision
     now = current_time;
     auto vt_triggers = static_cast<vector_type<IntervalBasedTrigger> *>(this->triggers);
-    adding_trigger->lock();
+    trigger_queue_lock->lock();
     for(auto& t : *vt_triggers) {
         if(t.tick(delta_t)) {
             payload_t payload;
@@ -184,7 +184,7 @@ void IntervalBasedTriggerHost::tick() {
             tp->enqueue_task(payload);
         }
     }
-    adding_trigger->unlock();
+    trigger_queue_lock->unlock();
 }
 
 void IntervalBasedTrigger::reset() {

server/threading.h

@@ -49,7 +49,7 @@ protected:
     std::thread* handle;
     ThreadPool *tp;
     Context* cxt;
-    std::mutex* adding_trigger;
+    std::mutex* trigger_queue_lock;
 
     virtual void tick() = 0;
 public:
@@ -71,6 +71,7 @@ class IntervalBasedTriggerHost : public TriggerHost {
 public:
     explicit IntervalBasedTriggerHost(ThreadPool *tp);
     void add_trigger(StoredProcedure* stored_procedure, uint32_t interval);
+    void remove_trigger(uint32_t tid);
 private:
     unsigned long long now;
     void tick() override;