feat: setTime

src/jni/duckdb_java.cpp

@@ -89,6 +89,8 @@ static jmethodID J_DuckDBDate_getDaysSinceEpoch;
 
 static jmethodID J_Object_toString;
 
+static jclass J_DuckDBTime;
+
 void ThrowJNI(JNIEnv *env, const char *message) {
 	D_ASSERT(J_SQLException);
 	env->ThrowNew(J_SQLException, message);
@@ -170,6 +172,8 @@ JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved) {
 	J_DuckDBDate_getDaysSinceEpoch = env->GetMethodID(J_DuckDBDate, "getDaysSinceEpoch", "()J");
 	D_ASSERT(J_DuckDBDate_getDaysSinceEpoch);
 
+	J_DuckDBTime = GetClassRef(env, "org/duckdb/DuckDBTime");
+
 	tmpLocalRef = env->FindClass("java/math/BigDecimal");
 	J_Decimal = (jclass)env->NewGlobalRef(tmpLocalRef);
 	env->DeleteLocalRef(tmpLocalRef);
@@ -595,6 +599,9 @@ jobject _duckdb_jdbc_execute(JNIEnv *env, jclass, jobject stmt_ref_buf, jobjectA
 				duckdb_params.push_back(
 				    Value::DATE((date_t)env->CallLongMethod(param, J_DuckDBDate_getDaysSinceEpoch)));
 
+			} else if (env->IsInstanceOf(param, J_DuckDBTime)) {
+				duckdb_params.push_back(Value::TIME((dtime_t)env->CallLongMethod(param, J_Timestamp_getMicrosEpoch)));
+
 			} else if (env->IsInstanceOf(param, J_Timestamp)) {
 				duckdb_params.push_back(
 				    Value::TIMESTAMP((timestamp_t)env->CallLongMethod(param, J_Timestamp_getMicrosEpoch)));

src/main/java/org/duckdb/DuckDBPreparedStatement.java

@@ -248,6 +248,8 @@ public void setObject(int parameterIndex, Object x) throws SQLException {
             x = new DuckDBTimestampTZ((OffsetDateTime) x);
         } else if (x instanceof Date) {
             x = new DuckDBDate((Date) x);
+        } else if (x instanceof Time) {
+            x = new DuckDBTime((Time) x);
         }
         params[parameterIndex - 1] = x;
     }
@@ -609,7 +611,7 @@ public void setDate(int parameterIndex, Date x) throws SQLException {
 
     @Override
     public void setTime(int parameterIndex, Time x) throws SQLException {
-        throw new SQLFeatureNotSupportedException("setTime");
+        setObject(parameterIndex, x);
     }
 
     @Override

src/main/java/org/duckdb/DuckDBTime.java

@@ -0,0 +1,12 @@
+package org.duckdb;
+
+import java.sql.Time;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.concurrent.TimeUnit;
+
+public class DuckDBTime extends DuckDBTimestamp {
+    public DuckDBTime(Time time) {
+        super(TimeUnit.MILLISECONDS.toMicros(time.getTime()));
+    }
+}

src/test/java/org/duckdb/TestDuckDBJDBC.java

@@ -1162,6 +1162,18 @@ public static void test_set_date() throws Exception {
         }
     }
 
+    public static void test_set_time() throws Exception {
+        try (Connection conn = DriverManager.getConnection(JDBC_URL);
+             PreparedStatement stmt = conn.prepareStatement("SELECT ?::VARCHAR")) {
+            Time time = Time.valueOf("12:40:00");
+            stmt.setTime(1, time);
+            ResultSet rs = stmt.executeQuery();
+            while (rs.next()) {
+                assertEquals(rs.getTime(1), time);
+            }
+        }
+    }
+
     public static void test_lots_of_decimals() throws Exception {
         Connection conn = DriverManager.getConnection(JDBC_URL);
         Statement stmt = conn.createStatement();