Test case for Bug#31667405.

src/test/java/testsuite/x/devapi/TableSelectTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2021, Oracle and/or its affiliates.
+ * Copyright (c) 2015, 2022, Oracle and/or its affiliates.
  *
  * This program is free software; you can redistribute it and/or modify it under
  * the terms of the GNU General Public License, version 2.0, as published by the
@@ -1153,4 +1153,47 @@ private void assertTestPreparedStatementsResult(RowResult res, int expectedMin,
  }
  assertEquals(expectedMax, expectedMin - 1);
  }
+
+ /**
+ * Tests server Bug#31667405, INCORRECT PREPARED STATEMENT OUTCOME WITH NUMERIC STRINGS IN JSON.
+ */
+ @Test
+ public void testBug31667405() {
+ assumeTrue(mysqlVersionMeetsMinimum(ServerVersion.parseVersion("8.0.14")), "MySQL 8.0.14+ is required to run this test.");
+
+ try {
+ // Prepare test data.
+ sqlUpdate("DROP TABLE IF EXISTS testBug31667405");
+ sqlUpdate("CREATE TABLE testBug31667405 (doc JSON)");
+ sqlUpdate("INSERT INTO testBug31667405 VALUES ('{\"ord\":\"1\"}')");
+
+ SessionFactory sf = new SessionFactory();
+ Session testSession = sf.getSession(this.testProperties);
+
+ int sessionThreadId = getThreadId(testSession);
+ assertPreparedStatementsCount(sessionThreadId, 0, 1);
+ assertPreparedStatementsStatusCounts(testSession, 0, 0, 0);
+
+ Table testTbl = testSession.getDefaultSchema().getTable("testBug31667405");
+
+ // Initialize SelectStatement object.
+ SelectStatement testSelect2 = testTbl.select().where("$.ord == :n");
+ assertPreparedStatementsCountsAndId(testSession, 0, testSelect2, 0, -1);
+ assertPreparedStatementsStatusCounts(testSession, 0, 0, 0);
+
+ // A. Set binds: 1st execute -> non-prepared.
+ testSelect2.bind("n", "1").execute();
+ assertPreparedStatementsCountsAndId(testSession, 0, testSelect2, 0, -1);
+ assertPreparedStatementsStatusCounts(testSession, 0, 0, 0);
+
+ // B. Set binds reuse statement: 2nd execute -> prepare + execute.
+ RowResult res = testSelect2.bind("n", "1").execute();
+ assertEquals(1, res.count());
+
+ assertPreparedStatementsCountsAndId(testSession, 1, testSelect2, 1, 1);
+ assertPreparedStatementsStatusCounts(testSession, 1, 1, 0);
+ } finally {
+ sqlUpdate("DROP TABLE IF EXISTS testBug31667405");
+ }
+ }
 }