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22 lines
513 B
TypeScript
22 lines
513 B
TypeScript
import * as QueryStream from 'pg-query-stream';
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import * as pg from 'pg';
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const options: QueryStream.Options = {
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highWaterMark: 1000,
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batchSize: 100
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};
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const query = new QueryStream('SELECT * FROM generate_series(0, $1) num', [1000000], options);
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const pool = new pg.Pool();
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pool.connect((err, client, done) => {
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const stream = client.query(query);
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stream.on('end', () => {
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client.end();
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});
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stream.on('data', (data: any) => {
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console.log(data);
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});
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});
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pool.end();
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