nizhikov commented on code in PR #11492:
URL: https://github.com/apache/ignite/pull/11492#discussion_r1751800183
##########
modules/clients/src/test/java/org/apache/ignite/jdbc/thin/JdbcThinPreparedStatementSelfTest.java:
##########
@@ -854,6 +858,90 @@ public void testArray() throws Exception {
assert cnt == 1;
}
+ /**
+ * @throws Exception If failed.
+ */
+ @Test
+ public void testBlob() throws Exception {
+ stmt = conn.prepareStatement(SQL_PART + " where blobVal is not
distinct from ?");
+
+ Blob blob = conn.createBlob();
+
+ blob.setBytes(1, new byte[] {1});
+
+ stmt.setBlob(1, blob);
+
+ ResultSet rs = stmt.executeQuery();
+
+ int cnt = 0;
+
+ while (rs.next()) {
+ if (cnt == 0)
+ assert rs.getInt("id") == 1;
+
+ cnt++;
+ }
+
+ assertEquals(1, cnt);
+
+ stmt.setNull(1, BLOB);
+
+ rs = stmt.executeQuery();
+
+ cnt = 0;
+
+ while (rs.next()) {
+ if (cnt == 0)
+ assert rs.getInt("id") == 2;
+
+ cnt++;
+ }
+
+ assert cnt == 1;
+ }
+
+ /**
+ * @throws Exception If failed.
+ */
+ @Test
+ public void testClob() throws Exception {
+ stmt = conn.prepareStatement(SQL_PART + " where clobVal is not
distinct from ?");
+
+ Clob clob = conn.createClob();
+
+ clob.setString(1, "large str");
+
+ stmt.setClob(1, clob);
+
+ ResultSet rs = stmt.executeQuery();
+
+ int cnt = 0;
+
+ while (rs.next()) {
+ if (cnt == 0)
+ assert rs.getInt("id") == 1;
+
+ cnt++;
+ }
+
+ assertEquals(1, cnt);
+
+ stmt.setNull(1, CLOB);
+
+ rs = stmt.executeQuery();
+
+ cnt = 0;
+
+ while (rs.next()) {
+ if (cnt == 0)
+ assert rs.getInt("id") == 2;
+
+ cnt++;
+ }
+
+ assert cnt == 1;
Review Comment:
```suggestion
assertTrue(rs.next());
assertEquals(2, rs.getInt("id");
assertFalse(rs.next());
```
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