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collectionQuery3.py
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collectionQuery3.py
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import pymysql.cursors
from timer import Timer
from random import randint
import config
def collectionQuery3():
totalRuns = config.executions
connection = pymysql.connect(**config.dbConfig)
cursor = connection.cursor()
percentConfig = totalRuns / 100
timer = Timer()
meanTime = 0
limit = 20
print("=================================== Collection Query 3 ===================================")
print(" SELECT text_id AS id, p_text AS text, p_published AS published FROM tag_query3 LEFT JOIN text ON text_id = text.id WHERE p_country = 1 p_type = 'postType' AND p_rank < `postRank` AND p_site = 'site' ORDER BY p_rank DESC LIMIT 20;")
for run in range(totalRuns):
postType = config.postTypes[randint(0, 9)]
postRank = randint(1, config.totalPosts - 1)
country = config.countries[randint(0, 3)]
site = config.siteConfig[randint(0, 19)]
query = "SELECT text_id AS id, p_text AS text, p_published AS published FROM tag_query3 LEFT JOIN text ON text_id = text.id WHERE p_{} = 1 AND p_type = '{}' AND p_rank < {} AND p_site = '{}' ORDER BY p_rank DESC LIMIT {}".format(country, postType, postRank, site, limit)
timer.restart()
cursor.execute(query)
meanTime += timer.get_seconds()
percent = (run / totalRuns) * 100
if (run % percentConfig) == 0:
print("Completed: {:.0f} % ".format(percent), end = '\r')
print("Completed 100 %")
print("Mean query execution time : {:.10f} seconds".format(meanTime / totalRuns))
connection.close()
print("")
print("Example Query")
print(query)
print("")
return meanTime / totalRuns