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5 Commits
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1822f399d2 | ||
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208861d057 | ||
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1957554301 | ||
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bef3ba5fcd | ||
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591a11c955 |
@@ -15,7 +15,7 @@ var CopyStreamQuery = function(text) {
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util.inherits(CopyStreamQuery, Transform)
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var eventTypes = ['close', 'data', 'end']
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var eventTypes = ['close', 'data', 'end', 'error']
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CopyStreamQuery.prototype.submit = function(connection) {
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connection.query(this.text)
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@@ -1,6 +1,6 @@
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{
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"name": "pg-copy-streams",
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"version": "0.2.2",
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"version": "0.2.3",
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"description": "Low-Level COPY TO and COPY FROM streams for PostgreSQL in JavaScript using",
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"main": "index.js",
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"scripts": {
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65
test/binary.js
Normal file
65
test/binary.js
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@@ -0,0 +1,65 @@
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var assert = require('assert')
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var gonna = require('gonna')
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var async = require('async')
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var concat = require('concat-stream')
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var _ = require('lodash')
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var pg = require('pg.js')
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var from = require('../').from
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var to = require('../').to
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var testBinaryCopy = function() {
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var client = function() {
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var client = new pg.Client()
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client.connect()
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return client
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}
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var fromClient = client()
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var toClient = client()
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queries = [
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'CREATE TABLE data (num BIGINT, word TEXT)',
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'INSERT INTO data (num, word) VALUES (1, \'hello\'), (2, \'other thing\'), (3, \'goodbye\')',
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'CREATE TABLE data_copy (LIKE data INCLUDING ALL)'
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]
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async.eachSeries(queries, _.bind(fromClient.query, fromClient), function(err) {
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assert.ifError(err)
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var fromStream = fromClient.query(to('COPY (SELECT * FROM data) TO STDOUT BINARY'))
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var toStream = toClient.query(from('COPY data_copy FROM STDIN BINARY'))
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runStream = function(callback) {
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fromStream.on('error', callback)
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toStream.on('error', callback)
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toStream.on('finish', callback)
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fromStream.pipe(toStream)
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}
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runStream(function(err) {
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assert.ifError(err)
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toClient.query('SELECT * FROM data_copy ORDER BY num', function(err, res){
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assert.equal(res.rowCount, 3, 'expected 3 rows but got ' + res.rowCount)
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assert.equal(res.rows[0].num, 1)
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assert.equal(res.rows[0].word, 'hello')
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assert.equal(res.rows[1].num, 2)
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assert.equal(res.rows[1].word, 'other thing')
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assert.equal(res.rows[2].num, 3)
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assert.equal(res.rows[2].word, 'goodbye')
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queries = [
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'DROP TABLE data',
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'DROP TABLE data_copy'
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]
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async.each(queries, _.bind(fromClient.query, fromClient), function(err) {
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assert.ifError(err)
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fromClient.end()
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toClient.end()
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})
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})
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})
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})
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}
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testBinaryCopy()
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@@ -49,9 +49,10 @@ var testLeak = function(rounds) {
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async.timesSeries(rounds, runStream, function(err) {
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assert.equal(err, null)
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assert.equal(fromClient.connection.stream.listeners('close').length, 0)
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assert.equal(fromClient.connection.stream.listeners('data').length, 1)
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assert.equal(fromClient.connection.stream.listeners('end').length, 2)
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assert.equal(fromClient.connection.stream.listeners('close').length, 0)
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assert.equal(fromClient.connection.stream.listeners('error').length, 1)
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fromClient.end()
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})
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}
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@@ -1,2 +1,3 @@
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require('./copy-from')
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require('./copy-to')
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require('./binary')
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