[SASI Pre-QA] = semantics not respected when using StandardAnalyzer

CREATE KEYSPACE music WITH replication = {'class': 'SimpleStrategy', 'replication_factor': '1'}  AND durable_writes = true;

CREATE TABLE music.albums (
    id int PRIMARY KEY,
    artist text,
    title1 text,
    title2 text
);

CREATE CUSTOM INDEX ON music.albums (title1) USING 'org.apache.cassandra.index.sasi.SASIIndex' WITH OPTIONS = {'tokenization_skip_stop_words': 'true', 'analyzer_class': 'org.apache.cassandra.index.sasi.analyzer.StandardAnalyzer', 'case_sensitive': 'false', 'mode': 'PREFIX', 'tokenization_enable_stemming': 'true'};

CREATE CUSTOM INDEX ON music.albums (title2) USING 'org.apache.cassandra.index.sasi.SASIIndex' WITH OPTIONS = {'tokenization_skip_stop_words': 'true', 'analyzer_class': 'org.apache.cassandra.index.sasi.analyzer.StandardAnalyzer', 'case_sensitive': 'false', 'mode': 'CONTAINS', 'tokenization_enable_stemming': 'true'};

INSERT INTO music.albums(id, artist, title1, title2) 
VALUES(1, 'Superpitcher', 'Yesterday', 'Yesterday');

INSERT INTO music.albums(id, artist, title1, title2) 
VALUES(2, 'Hilary Duff', 'So Yesterday', 'So Yesterday');

INSERT INTO music.albums(id, artist, title1, title2) 
VALUES(3, 'The Mr. T Experience', 'Yesterday Rules', 'Yesterday Rules');

SELECT artist,title1 FROM music.albums WHERE title1='Yesterday';

 artist                 | title1
------------------------+----------------
           Superpitcher |       Yesterday
            Hilary Duff |    So Yesterday
   The Mr. T Experience | Yesterday Rules
 
(3 rows)

SELECT artist,title1 FROM music.albums WHERE title2='Yesterday';

artist                 | title1
------------------------+----------------
           Superpitcher |       Yesterday
            Hilary Duff |    So Yesterday
   The Mr. T Experience | Yesterday Rules
  
(3 rows)