Full Text VERSION 2 Custom Analyzers

CREATE TABLE medium_articles (
   title VARCHAR(200),
   summary TEXT,
   FULLTEXT USING VERSION 2 (summary) INDEX_OPTIONS
   '{
       "analyzer": {
           "custom": {
               "tokenizer": "whitespace"
           }
       }
   }'
);

INSERT INTO medium_articles (title, summary) VALUES
('Build Real-Time Multimodal RAG Applications Using SingleStore!','This guide teaches you how to build a multimodal Retrieval-Augmented Generation (RAG) application using SingleStore, integrating various data types for enhanced AI responses.'),
('Building Production-Ready AI Agents with LangGraph: A Real-Life Use Case','This guide offers a solution for creating a scalable, production-ready multi-modal chatbot using LangChain, focusing on dividing tasks for improved control and efficiency.'),
('Scaling RAG from POC to Production','This guide explains Retrieval-Augmented Generation (RAG) for building reliable, context-aware applications using large language models (LLMs) and emphasizes the importance of scaling from proof of concept to production.'),
('Tech Stack For Production-Ready LLM Applications In 2024','This guide reviews preferred tools for the entire LLM app development lifecycle, emphasizing simplicity and ease of use in building scalable AI applications.'),
('LangGraph + Gemini Pro + Custom Tool + Streamlit = Multi-Agent Application Development','This guide teaches you to create a chatbot using LangGraph and Streamlit, leveraging LangChain for building stateful multi-actor applications that respond to user support requests.');

OPTIMIZE TABLE medium_articles FLUSH;

SELECT * 
FROM medium_articles 
WHERE MATCH(TABLE medium_articles) AGAINST ("summary:multimodal");

+----------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| title                                                          | summary                                                                                                                                                                        |
+----------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Build Real-Time Multimodal RAG Applications Using SingleStore! | This guide teaches you how to build a multimodal Retrieval-Augmented Generation (RAG) application using SingleStore, integrating various data types for enhanced AI responses. |
+----------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

SELECT * 
FROM medium_articles 
WHERE MATCH(TABLE medium_articles) AGAINST ("summary:multi-modal");

+--------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| title                                                                    | summary                                                                                                                                                                     |
+--------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Building Production-Ready AI Agents with LangGraph: A Real-Life Use Case | This guide offers a solution for creating a scalable, production-ready multi-modal chatbot using LangChain, focusing on dividing tasks for improved control and efficiency. |
+--------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

CREATE TABLE html_table (
   title VARCHAR(200),
   content VARCHAR(200),
   FULLTEXT USING VERSION 2 (title, content) INDEX_OPTIONS
  '{
     "analyzer": {
         "custom": {"char_filters": ["html_strip"],
                    "tokenizer": "whitespace",
                    "token_filters":["lower_case"]
                    }
     }
  }'
);

INSERT INTO html_table (title, content) VALUES
('Exciting News', 'We&apos;re thrilled to announce our new project!</p>'),
('Learning Journey', 'Learning is a never-ending journey &amp; I&apos;m excited!</p>'),
('Success Story', 'Our team has achieved great things &amp; we&apos;re proud!</p>'),
('Grateful Heart', 'Thank you for being a part of our journey &amp; supporting us!</p>'),
('Future Goals', 'We&apos;re looking forward to achieving even more!</p>');

OPTIMIZE TABLE html_table FLUSH;

SELECT * 
FROM html_table 
WHERE match(TABLE html_table) AGAINST("content:we're");

+---------------+----------------------------------------------------------------+
| title         | content                                                        |
+---------------+----------------------------------------------------------------+
| Success Story | Our team has achieved great things &amp; we&apos;re proud!</p> |
| Exciting News | We&apos;re thrilled to announce our new project!</p>           |
| Future Goals  | We&apos;re looking forward to achieving even more!</p>         |
+---------------+----------------------------------------------------------------+

CREATE TABLE japanese_novels (
 title VARCHAR(200),
 content VARCHAR(200),
 FULLTEXT USING VERSION 2 (title, content) INDEX_OPTIONS
'{
   "analyzer": {
       "custom": {"tokenizer": "standard",
                  "token_filters":["cjk_width"]
                  }
   }
}'
);

INSERT INTO japanese_novels (title, content) VALUES
('ノルウェイの森', '村上春樹の代表作で、愛と喪失をテーマにしています。'),
('吾輩は猫である', '夏目漱石による作品で、猫の視点から人間社会を描いています。'),
('雪国', '川端康成の作品で、美しい雪景色と切ない恋を描いています。'),
('千と千尋の神隠し', '宮崎駿の作品で、少女が異世界で成長する物語です。'),
('コンビニ人間', '村田沙耶香の作品で、現代社会の孤独と適応を描いています。');

OPTIMIZE TABLE japanese_novels FLUSH;

SELECT * 
FROM japanese_novels 
WHERE MATCH(TABLE japanese_novels) AGAINST("content: 夏");

+-----------------------+-----------------------------------------------------------------------------------------+
| title                 | content                                                                                 |
+-----------------------+-----------------------------------------------------------------------------------------+
| 吾輩は猫である        | 夏目漱石による作品で、猫の視点から人間社会を描いています。                              |
+-----------------------+-----------------------------------------------------------------------------------------+

CREATE TABLE italian_architecture (
   architecture VARCHAR(400),
   description VARCHAR(400),
   SORT KEY (architecture),
   FULLTEXT USING VERSION 2 KEY(description)
   INDEX_OPTIONS '{"analyzer" : 
         {"custom" : {"tokenizer" : "standard", 
                      "token_filters": ["elision", 
                                       {"snowball_porter" : {"language": "Italian"}}]}}}}'
);

INSERT INTO italian_architecture (architecture, description) VALUES
('Colosseo', 'Un antico anfiteatro situato a Roma, noto per i combattimenti dei gladiatori.'),
('Torre Pendente di Pisa', 'Un campanile famoso per la sua inclinazione non intenzionale.'),
('Basilica di San Pietro', 'Una chiesa rinascimentale in Vaticano, famosa per la sua cupola progettata da Michelangelo.'),
('Duomo di Milano', 'L’architettura di Milano, nota per la sua straordinaria architettura gotica e le guglie.'),
('Palazzo Ducale', 'Il Palazzo dei Dogi a Venezia, che mostra l’architettura gotica e una ricca storia.');

OPTIMIZE TABLE italian_architecture FLUSH;

SELECT * 
FROM italian_architecture 
WHERE MATCH(TABLE italian_architecture) AGAINST("description:l’architettura");

+-----------------+--------------------------------------------------------------------------------------------+
| architecture    | description                                                                                |
+-----------------+--------------------------------------------------------------------------------------------+
| Duomo di Milano | L’architettura di Milano, nota per la sua straordinaria architettura gotica e le guglie.   |
| Palazzo Ducale  | Il Palazzo dei Dogi a Venezia, che mostra l’architettura gotica e una ricca storia.        |
+-----------------+--------------------------------------------------------------------------------------------+

CREATE TABLE italian_architecture_2 (
   architecture VARCHAR(400),
   description VARCHAR(400),
   SORT KEY (architecture),
   FULLTEXT USING VERSION 2 KEY(description)
   INDEX_OPTIONS '{"analyzer" : 
         {"custom" : {"tokenizer" : "standard", 
                      "token_filters": {"snowball_porter" : {"language": "Italian"}}}}}}'
);

INSERT INTO italian_architecture_2 (architecture, description) VALUES
('Colosseo', 'Un antico anfiteatro situato a Roma, noto per i combattimenti dei gladiatori.'),
('Torre Pendente di Pisa', 'Un campanile famoso per la sua inclinazione non intenzionale.'),
('Basilica di San Pietro', 'Una chiesa rinascimentale in Vaticano, famosa per la sua cupola progettata da Michelangelo.'),
('Duomo di Milano', 'L’architettura di Milano, nota per la sua straordinaria architettura gotica e le guglie.'),
('Palazzo Ducale', 'Il Palazzo dei Dogi a Venezia, che mostra l’architettura gotica e una ricca storia.');

OPTIMIZE TABLE italian_architecture_2 FLUSH;

SELECT * 
FROM italian_architecture_2 
WHERE MATCH(TABLE italian_architecture_2) AGAINST("description:l’architettura");

+----------------+---------------------------------------------------------------------------------------+
| architecture   | description                                                                           |
+----------------+---------------------------------------------------------------------------------------+
| Palazzo Ducale | Il Palazzo dei Dogi a Venezia, che mostra l’architettura gotica e una ricca storia.   |
+----------------+---------------------------------------------------------------------------------------+

CREATE TABLE university
   (name VARCHAR(400),
   admission_page VARCHAR(400),
   SORT KEY (name),
   FULLTEXT USING VERSION 2 KEY(admission_page)
   INDEX_OPTIONS '{"analyzer" : {"custom" : {"tokenizer" : "n_gram"}}}}');

INSERT INTO university (name, admission_page) VALUES
('Harvard University', 'college.harvard.edu/admissions'),
('Stanford University', 'stanford.edu/admission/'),
('Massachusetts Institute of Technology (MIT)', 'mitadmissions.org/'),
('California Institute of Technology (Caltech)', 'admissions.caltech.edu/'),
('University of Chicago', 'uchicago.edu/en/admissions');

OPTIMIZE TABLE university FLUSH;

SELECT name,admission_page, MATCH(TABLE university) AGAINST("admission_page:cattec") AS score
FROM university
WHERE score
ORDER BY score DESC;

+----------------------------------------------+--------------------------------+---------------------+
| name                                         | admission_page                 | score               |
+----------------------------------------------+--------------------------------+---------------------+
| California Institute of Technology (Caltech) | admissions.caltech.edu/        |  2.4422175884246826 |
| University of Chicago                        | uchicago.edu/en/admissions     |  0.8550153970718384 |
| Harvard University                           | college.harvard.edu/admissions |  0.6825864911079407 |
| Stanford University                          | stanford.edu/admission/        |  0.5768249034881592 |
| Massachusetts Institute of Technology (MIT)  | mitadmissions.org/             | 0.26201900839805603 |
+----------------------------------------------+--------------------------------+---------------------+

CREATE TABLE html_table_n_gram (
  title VARCHAR(200),
  content VARCHAR(200),
  FULLTEXT USING VERSION 2 (title, content) INDEX_OPTIONS
 '{
    "analyzer": {
        "custom": {"char_filters": ["html_strip"],
                   "tokenizer": "n_gram",
                   "token_filters":["lower_case"]
                   }
    }
 }'
);

INSERT INTO html_table_n_gram (title, content) VALUES
('Exciting News', 'We&apos;re thrilled to announce our new project!</p>'),
('Learning Journey', 'Learning is a never-ending journey &amp; I&apos;m excited!</p>'),
('Success Story', 'Our team has achieved great things &amp; we&apos;re proud!</p>'),
('Grateful Heart', 'Thank you for being a part of our journey &amp; supporting us!</p>'),
('Future Goals', 'We&apos;re looking forward to achieving even more!</p>');

OPTIMIZE TABLE html_table_n_gram FLUSH;

SELECT title,content, MATCH(TABLE html_table_n_gram) AGAINST("content:I',") AS score
FROM html_table_n_gram
WHERE score
ORDER BY score DESC;

+------------------+--------------------------------------------------------------------+---------------------+
| title            | content                                                            | score               |
+------------------+--------------------------------------------------------------------+---------------------+
| Learning Journey | Learning is a never-ending journey &amp; I&apos;m excited!</p>     |  0.5430432558059692 |
| Success Story    | Our team has achieved great things &amp; we&apos;re proud!</p>     | 0.31375283002853394 |
| Exciting News    | We&apos;re thrilled to announce our new project!</p>               | 0.26527124643325806 |
| Future Goals     | We&apos;re looking forward to achieving even more!</p>             |  0.2177681028842926 |
| Grateful Heart   | Thank you for being a part of our journey &amp; supporting us!</p> |  0.1819886565208435 |
+------------------+--------------------------------------------------------------------+---------------------+

CREATE TABLE portuguese_news (
  headline VARCHAR(200),
  content TEXT,
  FULLTEXT USING VERSION 2 (content) INDEX_OPTIONS
  '{
      "analyzer": "portuguese"
  }'
);

INSERT INTO portuguese_news (headline, content) VALUES
('Cenário Econômico Brasileiro', 'O Brasil enfrenta desafios econômicos com a inflação em alta e a taxa de desemprego ainda elevada.'),
('Mercado de Ações em Alta', 'As ações brasileiras registraram ganhos significativos, impulsionadas por resultados financeiros positivos de grandes empresas.'),
('Nova Política Monetária do Banco Central', 'O Banco Central do Brasil anunciou mudanças na política monetária para conter a inflação e estimular o crescimento econômico.'),
('Investimentos Estrangeiros no Brasil', 'O país atraiu um aumento de investimentos estrangeiros diretos, especialmente em setores de tecnologia e energia renovável.'),
('Tendências do Mercado Imobiliário', 'O mercado imobiliário brasileiro mostra sinais de recuperação, com aumento nas vendas de imóveis e novos lançamentos.');

OPTIMIZE TABLE portuguese_news FLUSH;

SELECT content, MATCH(TABLE portuguese_news) AGAINST ("content:Brasil") AS score
FROM portuguese_news
WHERE score
ORDER BY score DESC;

+-------------------------------------------------------------------------------------------------------------------------------------+---------------------+
| content                                                                                                                             | score               |
+-------------------------------------------------------------------------------------------------------------------------------------+---------------------+
| O Brasil enfrenta desafios econômicos com a inflação em alta e a taxa de desemprego ainda elevada.                                  | 0.22189012169837952 |
| O Banco Central do Brasil anunciou mudanças na política monetária para conter a inflação e estimular o crescimento econômico.       |  0.2059776782989502 |
+-------------------------------------------------------------------------------------------------------------------------------------+---------------------+

CREATE TABLE spanish_news (
 headline VARCHAR(200),
 content TEXT,
 FULLTEXT USING VERSION 2 (content) INDEX_OPTIONS
 '{
     "analyzer": {"spanish": {"stopset": ["descubrimiento", "tratamiento", "nuevo"]}}
 }'
);

INSERT INTO spanish_news (headline, content) VALUES
('Descubrimiento de un nuevo tratamiento para la diabetes', 'Investigadores han desarrollado un tratamiento innovador que mejora el control del azúcar en sangre en pacientes diabéticos.'),
('Avances en la detección temprana del cáncer', 'Un nuevo método permite detectar el cáncer en etapas más tempranas, aumentando las posibilidades de tratamiento exitoso.'),
('Nuevo enfoque para tratar enfermedades cardíacas', 'Se ha introducido un nuevo enfoque terapéutico que reduce significativamente el riesgo de ataques cardíacos.'),
('Investigación sobre un gen relacionado con el Alzheimer', 'Científicos han identificado un gen que podría estar vinculado a la enfermedad de Alzheimer, lo que abre nuevas posibilidades para el tratamiento.'),
('Desarrollo de una vacuna contra COVID-19', 'Un equipo de investigadores ha anunciado resultados prometedores en la efectividad de una nueva vacuna contra COVID-19.');

OPTIMIZE TABLE spanish_news FLUSH;

SELECT * 
FROM spanish_news 
WHERE MATCH(TABLE spanish_news) AGAINST("content:nuevo");

Empty set 

SELECT * 
FROM spanish_news 
WHERE MATCH(TABLE spanish_news) AGAINST("content:el");

+----------------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------+
| headline                                                 | content                                                                                                                                              |
+----------------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------+
| Investigación sobre un gen relacionado con el Alzheimer  | Científicos han identificado un gen que podría estar vinculado a la enfermedad de Alzheimer, lo que abre nuevas posibilidades para el tratamiento.   |
| Avances en la detección temprana del cáncer              | Un nuevo método permite detectar el cáncer en etapas más tempranas, aumentando las posibilidades de tratamiento exitoso.                             |
| Descubrimiento de un nuevo tratamiento para la diabetes  | Investigadores han desarrollado un tratamiento innovador que mejora el control del azúcar en sangre en pacientes diabéticos.                         |
| Nuevo enfoque para tratar enfermedades cardíacas         | Se ha introducido un nuevo enfoque terapéutico que reduce significativamente el riesgo de ataques cardíacos.                                         |
+----------------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------+