From: | Harshal Dhumal <harshal(dot)dhumal(at)enterprisedb(dot)com> |
---|---|
To: | Dave Page <dpage(at)pgadmin(dot)org> |
Cc: | Harshal Dhumal <harshaldhumal15(at)gmail(dot)com>, Ashesh Vashi <ashesh(dot)vashi(at)enterprisedb(dot)com>, pgadmin-hackers <pgadmin-hackers(at)postgresql(dot)org> |
Subject: | Re: Re: Server side cursor limitations for on demand loading of data in query tool [RM2137] [pgAdmin4] |
Date: | 2017-06-15 20:54:28 |
Message-ID: | CAFiP3vy3rUMT+t6FBoNZftWf1ATth09t6+_GW_+qiBvsfFr4FQ@mail.gmail.com |
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Lists: | pgadmin-hackers |
Hi
On Fri, Jun 16, 2017 at 2:07 AM, Dave Page <dpage(at)pgadmin(dot)org> wrote:
> Hi
>
> On Thu, Jun 15, 2017 at 9:30 PM, Harshal Dhumal
> <harshal(dot)dhumal(at)enterprisedb(dot)com> wrote:
> > Hi Dave,
> >
> > Please find attached updated patch.
> >
> > On Thu, Jun 15, 2017 at 3:58 PM, Dave Page <dpage(at)pgadmin(dot)org> wrote:
> >>
> >> Hi
> >>
> >> On Wed, Jun 14, 2017 at 11:36 PM, Harshal Dhumal
> >> <harshal(dot)dhumal(at)enterprisedb(dot)com> wrote:
> >>>
> >>> Hi Dave,
> >>>
> >>> Please find rebased patch for RM2137.
> >>
> >>
> >> Looking very good. The only issues I see are:
> >>
> >> - The row headers should auto-size such that they can display the row
> >> numbers if the last row was displayed. E.g. if there are 12345 rows in
> >> total, then the row header should be sized to display 5 digits.
> >>
> > Fixed.
> >
> >
> >>
> >> - The tests are comprehensive, which is awesome. However, every time I
> ran
> >> them, at least one of the feature tests failed. Unfortunately, it was a
> >> different one each time. In the last two runs, I got:
> >>
> >> ======================================================================
> >> ERROR: runTest
> >> (pgadmin.feature_tests.query_tool_tests.QueryToolFeatureTest)
> >> Query tool feature test
> >> ----------------------------------------------------------------------
> >> Traceback (most recent call last):
> >> File
> >> "/Users/dpage/git/pgadmin4/web/regression/feature_utils/
> base_feature_test.py",
> >> line 40, in setUp
> >> self.before()
> >> File
> >> "/Users/dpage/git/pgadmin4/web/pgadmin/feature_tests/
> query_tool_tests.py",
> >> line 40, in before
> >> self._connects_to_server()
> >> File
> >> "/Users/dpage/git/pgadmin4/web/pgadmin/feature_tests/
> query_tool_tests.py",
> >> line 144, in _connects_to_server
> >> self.page.driver.find_element_by_link_text("Create"))\
> >> File
> >> "/Users/dpage/.virtualenvs/pgadmin4/lib/python2.7/site-
> packages/selenium/webdriver/remote/webdriver.py",
> >> line 319, in find_element_by_link_text
> >> return self.find_element(by=By.LINK_TEXT, value=link_text)
> >> File
> >> "/Users/dpage/.virtualenvs/pgadmin4/lib/python2.7/site-
> packages/selenium/webdriver/remote/webdriver.py",
> >> line 756, in find_element
> >> 'value': value})['value']
> >> File
> >> "/Users/dpage/.virtualenvs/pgadmin4/lib/python2.7/site-
> packages/selenium/webdriver/remote/webdriver.py",
> >> line 238, in execute
> >> self.error_handler.check_response(response)
> >> File
> >> "/Users/dpage/.virtualenvs/pgadmin4/lib/python2.7/site-
> packages/selenium/webdriver/remote/errorhandler.py",
> >> line 193, in check_response
> >> raise exception_class(message, screen, stacktrace)
> >> NoSuchElementException: Message: no such element: Unable to locate
> >> element: {"method":"link text","selector":"Create"}
> >> (Session info: chrome=58.0.3029.110)
> >> (Driver info: chromedriver=2.29.461585
> >> (0be2cd95f834e9ee7c46bcc7cf405b483f5ae83b),platform=Mac OS X 10.12.3
> x86_64)
> >>
> > I checked code from _connects_to_server function which is common in all
> > features test cases. I didn't find anything wrong with this. If there is
> a
> > bug in this function then all feature test must fail.
> > Let me know if you are getting failure consistently in
> _connects_to_server
> > function.
>
> I wondered if that one is a race condition. Do we need a short delay
> before clicking the Object menu? I have seen this occasionally before.
>
OK. In that case let's try putting 1-2 second delay and observer behaviour.
I'll send separate patch for this tomorrow as this is not related to on
demand query result feature or its test cases.
>
> >>
> >>
> >> ======================================================================
> >> ERROR: runTest
> >> (pgadmin.feature_tests.query_tool_tests.QueryToolFeatureTest)
> >> Query tool feature test
> >> ----------------------------------------------------------------------
> >> Traceback (most recent call last):
> >> File
> >> "/Users/dpage/git/pgadmin4/web/pgadmin/feature_tests/
> query_tool_tests.py",
> >> line 119, in runTest
> >> self._query_tool_auto_rollback_enabled()
> >> File
> >> "/Users/dpage/git/pgadmin4/web/pgadmin/feature_tests/
> query_tool_tests.py",
> >> line 697, in _query_tool_auto_rollback_enabled
> >> '//div[contains(@class, "sql-editor-message") and contains(string(),
> >> "COMMIT")]'
> >> File
> >> "/Users/dpage/.virtualenvs/pgadmin4/lib/python2.7/site-
> packages/selenium/webdriver/remote/webdriver.py",
> >> line 295, in find_element_by_xpath
> >> return self.find_element(by=By.XPATH, value=xpath)
> >> File
> >> "/Users/dpage/.virtualenvs/pgadmin4/lib/python2.7/site-
> packages/selenium/webdriver/remote/webdriver.py",
> >> line 756, in find_element
> >> 'value': value})['value']
> >> File
> >> "/Users/dpage/.virtualenvs/pgadmin4/lib/python2.7/site-
> packages/selenium/webdriver/remote/webdriver.py",
> >> line 238, in execute
> >> self.error_handler.check_response(response)
> >> File
> >> "/Users/dpage/.virtualenvs/pgadmin4/lib/python2.7/site-
> packages/selenium/webdriver/remote/errorhandler.py",
> >> line 193, in check_response
> >> raise exception_class(message, screen, stacktrace)
> >> NoSuchElementException: Message: no such element: Unable to locate
> >> element: {"method":"xpath","selector":"//div[contains(@class,
> >> "sql-editor-message") and contains(string(), "COMMIT")]"}
> >> (Session info: chrome=58.0.3029.110)
> >> (Driver info: chromedriver=2.29.461585
> >> (0be2cd95f834e9ee7c46bcc7cf405b483f5ae83b),platform=Mac OS X 10.12.3
> x86_64)
> >>
> > I have updated Auto rollback enabled test in this patch.
> >
> >>
> >> Relevant screenshots attached.
> >>
> >> - Can you tidy up the regression output a little please? Instead of:
> >>
> >> -------
> >> runTest (pgadmin.feature_tests.query_tool_tests.QueryToolFeatureTest)
> >> Query tool feature test ... On demand result set on scrolling...
> >> OK.
> >>
> >> On demand result set on grid select all...
> >> OK.
> >>
> >> On demand result set on column select all...
> >> OK.
> >>
> >> Explain query...
> >> OK.
> >>
> >> Explain query with verbose...
> >> OK.
> >>
> >> Explain query with costs...
> >> OK.
> >>
> >> Explain analyze query...
> >> OK.
> >>
> >> Explain analyze query with buffers...
> >> OK.
> >>
> >> Explain analyze query with timing...
> >> OK.
> >>
> >> Auto commit disabled...
> >> OK.
> >>
> >> Auto commit enabled...
> >> OK.
> >>
> >> Auto rollback enabled...
> >> ERROR
> >> -------
> >>
> >> Something like:
> >>
> >> -------
> >> runTest (pgadmin.feature_tests.query_tool_tests.QueryToolFeatureTest)
> >> Query tool feature test ...
> >> On demand result set on scrolling... OK.
> >> On demand result set on grid select all... OK.
> >> On demand result set on column select all... OK.
> >> Explain query... OK.
> >> Explain query with verbose... OK.
> >> Explain query with costs... OK.
> >> Explain analyze query... OK.
> >> Explain analyze query with buffers... OK.
> >> Explain analyze query with timing... OK.
> >> Auto commit disabled... OK.
> >> Auto commit enabled... OK.
> >> Auto rollback enabled... ERROR
> >> --------
> >>
> > Fixed.
> >
> >
> >>
> >> Thanks!
> >>
> >> --
> >> Dave Page
> >> Blog: http://pgsnake.blogspot.com
> >> Twitter: @pgsnake
> >>
> >> EnterpriseDB UK: http://www.enterprisedb.com
> >> The Enterprise PostgreSQL Company
> >
> >
>
>
>
> --
> Dave Page
> Blog: http://pgsnake.blogspot.com
> Twitter: @pgsnake
>
> EnterpriseDB UK: http://www.enterprisedb.com
> The Enterprise PostgreSQL Company
>
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