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https://issues.apache.org/jira/browse/PHOENIX-1669?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
James Taylor resolved PHOENIX-1669.
-----------------------------------
Resolution: Fixed
Fix Version/s: 4.3
> Views are not always properly updated with physical table indexes when cached
> -----------------------------------------------------------------------------
>
> Key: PHOENIX-1669
> URL: https://issues.apache.org/jira/browse/PHOENIX-1669
> Project: Phoenix
> Issue Type: Bug
> Reporter: Thomas D'Silva
> Assignee: James Taylor
> Fix For: 4.3
>
> Attachments: PHOENIX-1669.patch
>
>
> In ViewIT.testViewUsesTableIndex() if you don't create vi1
> then the select query does not use the parent table index i1.
> {code}
> @Test
> public void testViewUsesTableIndex() throws Exception {
> ResultSet rs;
> Connection conn = DriverManager.getConnection(getUrl());
> String ddl = "CREATE TABLE t (k1 INTEGER NOT NULL, k2 INTEGER NOT
> NULL, k3 DECIMAL, s1 VARCHAR, s2 VARCHAR CONSTRAINT pk PRIMARY KEY (k1, k2,
> k3))";
> conn.createStatement().execute(ddl);
> conn.createStatement().execute("CREATE INDEX i1 ON t(k3, k2)
> INCLUDE(s1, s2)");
> conn.createStatement().execute("CREATE INDEX i2 ON t(k3, k2, s2)");
>
> ddl = "CREATE VIEW v AS SELECT * FROM t WHERE s1 = 'foo'";
> conn.createStatement().execute(ddl);
> String[] s1Values = {"foo","bar"};
> for (int i = 0; i < 10; i++) {
> conn.createStatement().execute("UPSERT INTO t VALUES(" + (i % 4)
> + "," + (i+100) + "," + (i > 5 ? 2 : 1) + ",'" + s1Values[i%2] + "','bas')");
> }
> conn.commit();
>
> rs = conn.createStatement().executeQuery("SELECT count(*) FROM v");
> assertTrue(rs.next());
> assertEquals(5, rs.getLong(1));
> assertFalse(rs.next());
> conn.createStatement().execute("CREATE INDEX vi1 on v(k2)");
>
> String query = "SELECT k2 FROM v WHERE k2 IN (100,109) AND k3 IN
> (1,2) AND s2='bas'";
> rs = conn.createStatement().executeQuery(query);
> assertTrue(rs.next());
> assertEquals(100, rs.getInt(1));
> assertFalse(rs.next());
> rs = conn.createStatement().executeQuery("EXPLAIN " + query);
> String queryPlan = QueryUtil.getExplainPlan(rs);
> assertEquals(
> "CLIENT PARALLEL 1-WAY SKIP SCAN ON 4 KEYS OVER I1 [1,100] -
> [2,109]\n" +
> " SERVER FILTER BY (\"S2\" = 'bas' AND \"S1\" = 'foo')",
> queryPlan);
> }
> {code}
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