tkhurana commented on code in PR #1708:
URL: https://github.com/apache/phoenix/pull/1708#discussion_r1367277108
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phoenix-core/src/it/java/org/apache/phoenix/end2end/json/JsonFunctionsIT.java:
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@@ -633,4 +637,64 @@ public void testJsonQuery() throws Exception {
compareJson(rs.getString(5), JsonDatatypes,
"$.datatypes.mixedArray");
}
}
+
+ @Test
+ public void testJsonExpressionIndex() {
+ Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
+ String tableName = generateUniqueName();
+ String indexName = "IDX_" + generateUniqueName();
+ try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
+ conn.setAutoCommit(true);
+ String
+ ddl =
+ "create table if not exists " + tableName +
+ " (pk integer primary key, col integer,
jsoncol.jsoncol json)";
+ conn.createStatement().execute(ddl);
+ conn.createStatement().execute(
+ "UPSERT INTO " + tableName + " (pk, col, jsoncol) VALUES
(1,2, '" + JsonDoc1 + "')");
+ conn.createStatement().execute(
+ "CREATE INDEX " + indexName + " ON " + tableName
+ + " (JSON_VALUE(JSONCOL,'$.type'),
JSON_VALUE(JSONCOL,'$.info.address.town')) include (col)");
Review Comment:
What if we create an index on a json field that is not of type string ? Does
the index schema correctly infer that ?
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