hsyuan commented on a change in pull request #1150: [CALCITE-2985] Add the
JSON_STORAGE_SIZE function
URL: https://github.com/apache/calcite/pull/1150#discussion_r275166879
##########
File path:
core/src/test/java/org/apache/calcite/sql/test/SqlOperatorBaseTest.java
##########
@@ -4491,6 +4491,21 @@ private void checkNullOperand(SqlTester tester, String
op) {
"null", "VARCHAR(2000) NOT NULL");
}
+ @Test public void testJsonStorageSize() {
+ tester.checkString("json_storage_size('[100, \"sakila\", [1, 3, 5],
425.05]')",
+ "29", "INTEGER");
+ tester.checkString("json_storage_size('{\"a\": 1000, \"b\": \"a\", \"c\":
\"[1, 3, 5, 7]\"}')",
+ "37", "INTEGER");
+ tester.checkString("json_storage_size('{\"a\": 1000, \"b\": \"wxyz\",
\"c\": \"[1, 3]\"}')",
+ "34", "INTEGER");
+ tester.checkString("json_storage_size('[100, \"json\", [[10, 20, 30], 3,
5], 425.05]')",
+ "36", "INTEGER");
+ tester.checkString("json_storage_size('null')",
+ null, "INTEGER");
Review comment:
Can you explain this one? 'null' is a string, why does it return null? Is
there case for ` It returns NULL if the argument is NULL.`?
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