78 lines
2.9 KiB
Java
78 lines
2.9 KiB
Java
package data.enums;
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/**
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* Holds prepared data for Read-based SQL queries.
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*/
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public enum CustomPreparedStatementsRead {
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DailyInfectionsAndDeathAggregate("""
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WITH matched_countries AS (
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SELECT c.name, c.code
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FROM countries c
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WHERE c.name LIKE CONCAT('%',?, '%')
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)
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SELECT recorded_date, infections, deaths
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FROM cases
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WHERE iso_country IN (SELECT code FROM matched_countries) AND recorded_date <= ?
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ORDER BY recorded_date
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""",
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"Daily infections and deaths up until, inside a range (incl. fuzzy search)"
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),
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HighestAndLowest10Vaccination("""
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WITH vacc_count_per_country AS (
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SELECT iso_country, SUM(daily_vaccinations) as total_vaccinations
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FROM vaccinations
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GROUP BY iso_country
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)
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SELECT name, total_vaccinations
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FROM countries JOIN vacc_count_per_country
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ON countries.code = vacc_count_per_country.iso_country
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ORDER BY total_vaccinations DESC
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LIMIT 10
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;
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WITH vacc_count_per_country AS (
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SELECT iso_country, SUM(daily_vaccinations) as total_vaccinations
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FROM vaccinations
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GROUP BY iso_country
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)
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SELECT name, total_vaccinations
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FROM countries JOIN vacc_count_per_country
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ON countries.code = vacc_count_per_country.iso_country
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ORDER BY total_vaccinations ASC
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LIMIT 10
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""",
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"10 countries with the highest vaccinations (with count), and countries with lowest number of vaccinations."
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),
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HighestInfectionsPer100K("""
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SELECT c.name, ((SUM(cases.infections) * 100000) / c.population) as infections_per_100k, c.population, SUM(cases.infections) as total_infections
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FROM cases INNER JOIN countries c ON cases.iso_country = c.code
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GROUP BY c.name, c.population
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ORDER BY infections_per_100k DESC
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LIMIT 10
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""",
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"10 countries with the highest infections per 100k inhabitants (with count)"
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),
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CountriesLaggingBehind("""
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SELECT c.name
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FROM countries c INNER JOIN (
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SELECT iso_country, SUM(daily_vaccinations) as total_vaccinations
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FROM vaccinations
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GROUP BY iso_country
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) v ON c.code = v.iso_country
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WHERE v.total_vaccinations < c.population
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""",
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"Countries that haven't vaccinated their whole population with at least one shot or jab."
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);
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public final String statementTemplate;
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public final String description;
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CustomPreparedStatementsRead(String statementTemplate, String description) {
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this.statementTemplate = statementTemplate;
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this.description = description;
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}
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}
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