Github user JamesRTaylor commented on a diff in the pull request:
https://github.com/apache/phoenix/pull/36#discussion_r24708326
--- Diff:
phoenix-core/src/test/java/org/apache/phoenix/compile/QueryCompilerTest.java ---
@@ -1493,5 +1493,77 @@ public void testMultiCFProjection() throws Exception
{
assertTrue(scan.getFilter() instanceof FirstKeyOnlyFilter);
assertEquals(1, scan.getFamilyMap().size());
}
+
+ @Test
+ public void testNonDeterministicExpressionIndex() throws Exception {
+ String ddl = "CREATE TABLE t (k1 INTEGER PRIMARY KEY)";
+ Connection conn = DriverManager.getConnection(getUrl());
+ Statement stmt = null;
+ try {
+ stmt = conn.createStatement();
+ stmt.execute(ddl);
+ stmt.execute("CREATE INDEX i ON t (RAND())");
+ fail();
+ } catch (SQLException e) {
+
assertEquals(SQLExceptionCode.NON_DETERMINISTIC_EXPRESSION_NOT_ALLOWED_IN_INDEX.getErrorCode(),
e.getErrorCode());
+ }
+ finally {
+ stmt.close();
+ }
+ }
+
+ @Test
+ public void testStatelessExpressionIndex() throws Exception {
+ String ddl = "CREATE TABLE t (k1 INTEGER PRIMARY KEY)";
+ Connection conn = DriverManager.getConnection(getUrl());
+ Statement stmt = null;
+ try {
+ stmt = conn.createStatement();
+ stmt.execute(ddl);
+ stmt.execute("CREATE INDEX i ON t (SUM())");
+ fail();
+ } catch (SQLException e) {
+
assertEquals(SQLExceptionCode.STATELESS_EXPRESSION_NOT_ALLOWED_IN_INDEX.getErrorCode(),
e.getErrorCode());
--- End diff --
This should throw the AGGREGATION not allowed exception. An example of
stateless would be if a constant value was used. I guess this is an error
condition.
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