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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
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package org.apache.cassandra.cql3.validation.miscellaneous;
import org.junit.Test;
import org.apache.cassandra.cql3.CQLTester;
import org.apache.cassandra.exceptions.SyntaxException;
public class PgStringTest extends CQLTester
{
@Test
public void testPgSyleFunction() throws Throwable
{
execute("create or replace function "+KEYSPACE+".pgfun1 ( input double ) called on null input returns text language java\n" +
"AS $$return \"foobar\";$$");
}
@Test
public void testPgSyleInsert() throws Throwable
{
createTable("CREATE TABLE %s (key ascii primary key, val text)");
// some non-terminated pg-strings
assertInvalidSyntax("INSERT INTO %s (key, val) VALUES ($ $key_empty$$, $$'' value for empty$$)");
assertInvalidSyntax("INSERT INTO %s (key, val) VALUES ($$key_empty$$, $$'' value for empty$ $)");
assertInvalidSyntax("INSERT INTO %s (key, val) VALUES ($$key_empty$ $, $$'' value for empty$$)");
// different pg-style markers for multiple strings
execute("INSERT INTO %s (key, val) VALUES ($$prim$ $ $key$$, $$some '' arbitrary value$$)");
// same empty pg-style marker for multiple strings
execute("INSERT INTO %s (key, val) VALUES ($$key_empty$$, $$'' value for empty$$)");
// stange but valid pg-style
execute("INSERT INTO %s (key, val) VALUES ($$$foo$_$foo$$, $$$'' value for empty$$)");
// these are conventional quoted strings
execute("INSERT INTO %s (key, val) VALUES ('$txt$key$$$$txt$', '$txt$'' other value$txt$')");
assertRows(execute("SELECT key, val FROM %s WHERE key='prim$ $ $key'"),
row("prim$ $ $key", "some '' arbitrary value")
);
assertRows(execute("SELECT key, val FROM %s WHERE key='key_empty'"),
row("key_empty", "'' value for empty")
);
assertRows(execute("SELECT key, val FROM %s WHERE key='$foo$_$foo'"),
row("$foo$_$foo", "$'' value for empty")
);
assertRows(execute("SELECT key, val FROM %s WHERE key='$txt$key$$$$txt$'"),
row("$txt$key$$$$txt$", "$txt$' other value$txt$")
);
// invalid syntax
assertInvalidSyntax("INSERT INTO %s (key, val) VALUES ($ascii$prim$$$key$invterm$, $txt$some '' arbitrary value$txt$)");
}
@Test(expected = SyntaxException.class)
public void testMarkerPgFail() throws Throwable
{
// must throw SyntaxException - not StringIndexOutOfBoundsException or similar
execute("create function "+KEYSPACE+".pgfun1 ( input double ) called on null input returns bigint language java\n" +
"AS $javasrc$return 0L;$javasrc$;");
}
}