SSCCE of running a 250k character SOQL query

ExecuteAnonymous.java

// WARNING: uses lots of CPU time, set all log levels to NONE, Apex to ERROR.
String[] charset = new String[0];
for(Integer i = 48; i < 58; i++) {
    charset.add(String.fromCharArray(new Integer[]{i}));
}
for(Integer i = 65; i < 91; i++) {
    charset.add(String.fromCharArray(new Integer[]{i}));
}
for(Integer i = 97; i < 123; i++) {
    charset.add(String.fromCharArray(new Integer[]{i}));
}
String genRndStrFastPRNG(Integer len) {
    String[] chars = new String[len];
    Integer key, size = charset.size();
    for(Integer idx = 0; idx < len; idx++) {
        chars[idx] = charset[Math.floor(Math.random()*size).intValue()];
    }
    return String.join(chars,'');
}
String[] filters = new String[0];
for(Integer i = 0; i < 1000; i++) {
    filters.add('Name = \'' + genRndStrFastPRNG(250)+'\'');
}
String query = 'SELECT Name FROM Account WHERE (' + 
    String.join(filters, ') OR (')
    +')';
Database.query(query);
System.debug(LoggingLevel.ERROR, 'Query String Length: '+query.length());