From 02eec624a3e7bc23b931a8652550d40acc21181b Mon Sep 17 00:00:00 2001
From: Joel Jr Vanier <jova@kaloom.com>
Date: Wed, 16 Nov 2022 11:53:27 -0500
Subject: [PATCH] review comments

---
 cnuodb.cpp | 2 +-
 go.mod     | 3 +++
 nuodb.go   | 9 +++++++++
 3 files changed, 13 insertions(+), 1 deletion(-)
 create mode 100644 go.mod

diff --git a/cnuodb.cpp b/cnuodb.cpp
index 5fce737..cafc127 100644
--- a/cnuodb.cpp
+++ b/cnuodb.cpp
@@ -302,8 +302,8 @@ int nuodb_statement_set_query_micros(struct nuodb *db, struct nuodb_statement *s
     try {
         if (st) {
             PreparedStatement *stmt = reinterpret_cast<PreparedStatement *>(st);
+            // Set the timeout in micro seconds; zero means there is no limit.
             stmt->setQueryTimeoutMicros(timeout_micro_seconds);
-            st = 0;
         }
         return 0;
     } catch (SQLException &e) {
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..792d2eb
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module github.com/tilinna/go-nuodb
+
+go 1.13
diff --git a/nuodb.go b/nuodb.go
index d5fcbbb..e6bc1d0 100644
--- a/nuodb.go
+++ b/nuodb.go
@@ -35,6 +35,12 @@ type Stmt struct {
 	ddlStatement   bool
 }
 
+var _ interface {
+	driver.Stmt
+	driver.StmtQueryContext
+	// driver.StmtExecContext
+} = (*Stmt)(nil)
+
 type Result struct {
 	rowsAffected C.int64_t
 	lastInsertId C.int64_t
@@ -360,6 +366,9 @@ func (stmt *Stmt) addTimeoutFromContext(ctx context.Context) error {
 	return nil
 }
 
+// getMicrosecondsUntilDeadline returns the number of micro seconds until the context's deadline is reached.
+// Returns an error if the context is already done.
+// N.B. A value of zero means no limit.
 func getMicrosecondsUntilDeadline(ctx context.Context) (uSec C.int64_t, err error) {
 	if deadline, ok := ctx.Deadline(); ok {
 		uSec = C.int64_t(time.Until(deadline).Microseconds())