websucker-pip/websucker/schema.sql
2020-05-07 16:09:45 +02:00

95 lines
2.0 KiB
SQL

DROP KEYSPACE websucker;
CREATE KEYSPACE websucker
WITH replication = {'class':'SimpleStrategy', 'replication_factor' : 1};
USE websucker;
CREATE TABLE links (
domain_name TEXT,
url_path TEXT,
url_query TEXT,
url_schema TEXT,
redirect_target TEXT,
link_status TEXT,
link_originality FLOAT,
body_size INT,
update_time TIMESTAMP,
PRIMARY KEY(domain_name,url_path,url_query)
);
CREATE INDEX link_status_index ON links(link_status);
CREATE TABLE daily_links (
day DATE,
domain_name TEXT,
url_path TEXT,
url_query TEXT,
link_status TEXT,
body_size INT,
link_originality FLOAT,
update_time TIMESTAMP,
PRIMARY KEY(day,domain_name,link_status,url_path,url_query)
);
CREATE TABLE domain_quality (
domain_name TEXT,
day DATE,
seen_count INT,
good_size INT,
good_count INT,
good_probability FLOAT,
good_originality FLOAT,
average_good_characters FLOAT,
content_size INT,
content_count INT,
content_probability FLOAT,
content_originality FLOAT,
average_content_characters FLOAT,
fetched_count INT,
average_fetched_good_characters FLOAT,
gain_ratio FLOAT,
update_time TIMESTAMP STATIC ,
PRIMARY KEY(domain_name,day)
) WITH CLUSTERING ORDER BY (day DESC);
CREATE TABLE content (
domain_name TEXT,
target_link TEXT,
agent_version TEXT,
title TEXT,
links SET<TEXT>,
authors SET<TEXT>,
tags SET<TEXT>,
description TEXT,
section TEXT,
article_published_time TEXT,
text_date TEXT,
body TEXT,
body_size INT,
update_time TIMESTAMP,
PRIMARY KEY(domain_name,target_link),
);
CREATE TABLE paragraph_checksums (
checksum BIGINT,
url_hash BIGINT,
PRIMARY KEY(checksum,url_hash),
);
CREATE TABLE html (
day DATE,
domain_name TEXT,
source_link TEXT,
target_link TEXT,
redirect_links LIST<TEXT>,
status INT,
content TEXT,
headers TEXT,
agent_version TEXT,
update_time TIMESTAMP,
PRIMARY KEY(day,domain_name,source_link)
);