polardbxengine/mysql-test/suite/xengine_sysschema/t/fn_quote_identifier.test

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########### suite/sysschema/t/fn_quote_identifier.test #############
# #
# Testing of of the sys.quote_identifier() function #
# #
# Creation: #
# 2016-05-23 jkrogh Implement this test as part of bug 22011361 #
# #
####################################################################
# Tests for sys schema
# Verify the sys.quote_identifer() function perfoms as expected
# Passing NULL should return NULL
SELECT sys.quote_identifier(NULL);
# Passing a simple string
SELECT sys.quote_identifier('abc');
# Passing a string containing backticks (`)
SELECT sys.quote_identifier('ab`c');
SELECT sys.quote_identifier('ab``c');
SELECT sys.quote_identifier('ab```c');
SELECT sys.quote_identifier('a`b`c');
SELECT sys.quote_identifier('a`b``c');