Integrate database statement tracing into our diagnostics machinery

1 files changed, 25 insertions, 0 deletions

diff --git a/bpkg/diagnostics.cxx b/bpkg/diagnostics.cxx
index 697bd28..221bded 100644
--- a/bpkg/diagnostics.cxx
+++ b/bpkg/diagnostics.cxx
@@ -6,6 +6,8 @@
 
 #include <iostream>
 
+#include <odb/statement.hxx>
+
 #include <bpkg/utility>
 
 using namespace std;
@@ -98,6 +100,29 @@ namespace bpkg
       r << name_ << ": ";
   }
 
+  // trace
+  //
+  void trace_mark_base::
+  prepare (odb::connection&, const odb::statement& s)
+  {
+    if (verb >= 6)
+      static_cast<trace_mark&> (*this) << "PREPARE " << s.text ();
+  }
+
+  void trace_mark_base::
+  execute (odb::connection&, const char* stmt)
+  {
+    if (verb >= 5)
+      static_cast<trace_mark&> (*this) << stmt;
+  }
+
+  void trace_mark_base::
+  deallocate (odb::connection&, const odb::statement& s)
+  {
+    if (verb >= 6)
+      static_cast<trace_mark&> (*this) << "DEALLOCATE " << s.text ();
+  }
+
   const basic_mark error ("error");
   const basic_mark warn ("warning");
   const basic_mark info ("info");