Hi Dave,
Please find updated patch with suggested changes.
On Wed, Nov 1, 2017 at 8:42 PM, Dave Page <dp...@pgadmin.org> wrote:
>
>
> On Wed, Nov 1, 2017 at 2:40 PM, Murtuza Zabuawala <murtuza.zabuawala@
> enterprisedb.com> wrote:
>
>> In my opinion, displaying 2000+ instead of actual value doesn't looks
>> good.
>>
>> Let say my threshold is set to 5000 and I have 1million rows, displaying
>> 5000+ instead of actual value doesn't looks good.
>> OR
>> What we can do is, we can hide the field if it is empty/or less than
>> threshold.
>>
>
> I don't think it would necessarily look bad - after all, the estimated row
> count will be displayed right above it.
>
>
>>
>> Thoughts?
>>
>>
>> On Wed, Nov 1, 2017 at 7:55 PM, Dave Page <dp...@pgadmin.org> wrote:
>>
>>>
>>>
>>> On Wed, Nov 1, 2017 at 2:25 PM, Harshal Dhumal <
>>> harshal.dhu...@enterprisedb.com> wrote:
>>>
>>>> Hi Murtuza,
>>>>
>>>> I think for tables having row count more than preference count it
>>>> should show preference count with plus '+' sign instead empty.
>>>> eg. 2000+ (for table with rows more than 2000 and for preference count
>>>> of 2000.)
>>>>
>>>
>>> That's a nice idea.
>>>
>>>
>>>>
>>>>
>>>> [image: Inline image 1]
>>>>
>>>>
>>>>
>>>> --
>>>> *Harshal Dhumal*
>>>> *Sr. Software Engineer*
>>>>
>>>> EnterpriseDB India: http://www.enterprisedb.com
>>>> The Enterprise PostgreSQL Company
>>>>
>>>> On Wed, Nov 1, 2017 at 7:38 PM, Murtuza Zabuawala <
>>>> murtuza.zabuaw...@enterprisedb.com> wrote:
>>>>
>>>>> Hi Dave,
>>>>>
>>>>> Please find updated patch.
>>>>>
>>>>> -- Murtuza
>>>>>
>>>>>
>>>>> On Wed, Nov 1, 2017 at 6:50 PM, Murtuza Zabuawala <
>>>>> murtuza.zabuaw...@enterprisedb.com> wrote:
>>>>>
>>>>>> Thanks Dave, I'll check the implementation in pgAdmin3 & send new
>>>>>> patch with suggested changes.
>>>>>>
>>>>>>
>>>>>> On Wed, Nov 1, 2017 at 6:41 PM, Dave Page <dp...@pgadmin.org> wrote:
>>>>>>
>>>>>>> Hi
>>>>>>>
>>>>>>> On Wed, Nov 1, 2017 at 11:58 AM, Murtuza Zabuawala <
>>>>>>> murtuza.zabuaw...@enterprisedb.com> wrote:
>>>>>>>
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> PFA patch to fix the issue where "Rows (estimated)" field was not
>>>>>>>> displaying long number properly.
>>>>>>>> RM#2386
>>>>>>>>
>>>>>>>> I have also added the code to count actual rows in a table [ "Rows
>>>>>>>> (counted)" filed ] which was missing.
>>>>>>>>
>>>>>>>
>>>>>>> Oops. Well the idea is good, but unfortunately we want to be careful
>>>>>>> about when we count the rows, as we could have just clicked on a 10B row
>>>>>>> table which would take a while. To avoid that, pgAdmin III would only
>>>>>>> count
>>>>>>> the rows in the table if the estimated number of rows was below a
>>>>>>> specific
>>>>>>> value (see File -> Preferences -> Browser -> Properties -> "Count rows
>>>>>>> if
>>>>>>> estimated less than").
>>>>>>>
>>>>>>> I think we need to do the same here - add a preferences option, and
>>>>>>> only count if estimated is greater than the specified value (the default
>>>>>>> for which was 2000 in pgAdmin III I believe).
>>>>>>>
>>>>>>> --
>>>>>>> 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
>>>
>>
>>
>
>
> --
> Dave Page
> Blog: http://pgsnake.blogspot.com
> Twitter: @pgsnake
>
> EnterpriseDB UK: http://www.enterprisedb.com
> The Enterprise PostgreSQL Company
>
diff --git a/web/pgadmin/browser/__init__.py b/web/pgadmin/browser/__init__.py
index f5b88a9..a70a751 100644
--- a/web/pgadmin/browser/__init__.py
+++ b/web/pgadmin/browser/__init__.py
@@ -195,6 +195,11 @@ class BrowserModule(PgAdminModule):
gettext("Show system objects?"), 'boolean', False,
category_label=gettext('Display')
)
+ self.table_row_count_threshold = self.preference.register(
+ 'properties', 'table_row_count_threshold',
+ gettext("Count rows if estimated less than"), 'integer', 2000,
+ category_label=gettext('Properties')
+ )
def get_exposed_url_endpoints(self):
"""
diff --git
a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/__init__.py
b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/__init__.py
index e22e54c..5a93351 100644
---
a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/__init__.py
+++
b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/__init__.py
@@ -21,6 +21,7 @@ from pgadmin.browser.server_groups.servers.utils import
parse_priv_to_db
from pgadmin.utils.ajax import make_json_response, internal_server_error, \
make_response as ajax_response, gone
from .utils import BaseTableView
+from pgadmin.utils.preferences import Preferences
class TableModule(SchemaChildModule):
@@ -564,6 +565,32 @@ class TableView(BaseTableView, DataTypeReader,
VacuumSettings):
if len(res['rows']) == 0:
return gone(gettext("The specified table could not be found."))
+ # We will check the threshold set by user before executing
+ # the query because that can cause performance issues
+ # with large result set
+ pref = Preferences.module('browser')
+ table_row_count_pref = pref.preference('table_row_count_threshold')
+ table_row_count_threshold = table_row_count_pref.get()
+ estimated_row_count = int(res['rows'][0].get('reltuples', 0))
+
+ # If estimated rows are greater than threshold then
+ if estimated_row_count and \
+ estimated_row_count > table_row_count_threshold:
+ res['rows'][0]['rows_cnt'] = str(table_row_count_threshold) + '+'
+ # If estimated rows is lower than threshold then calculate the count
+ elif estimated_row_count and \
+ table_row_count_threshold >= estimated_row_count:
+ SQL = render_template(
+ "/".join(
+ [self.table_template_path, 'get_table_row_count.sql']
+ ), data=res['rows'][0]
+ )
+ status, count = self.conn.execute_scalar(SQL)
+ if not status:
+ return internal_server_error(errormsg=count)
+
+ res['rows'][0]['rows_cnt'] = count
+
return super(TableView, self).properties(
gid, sid, did, scid, tid, res)
diff --git
a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/partition/sql/10_plus/properties.sql
b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/partition/sql/10_plus/properties.sql
index 6a6d44a..fb9c72e 100644
---
a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/partition/sql/10_plus/properties.sql
+++
b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/partition/sql/10_plus/properties.sql
@@ -7,7 +7,7 @@ SELECT rel.oid, rel.relname AS name, rel.reltablespace AS
spcoid,rel.relacl AS r
(select nspname FROM pg_namespace WHERE oid = {{scid}}::oid ) as
parent_schema,
nsp.nspname as schema,
pg_get_userbyid(rel.relowner) AS relowner, rel.relhasoids,
rel.relispartition,
- rel.relhassubclass, rel.reltuples, des.description, con.conname, con.conkey,
+ rel.relhassubclass, rel.reltuples::text, des.description, con.conname,
con.conkey,
EXISTS(select 1 FROM pg_trigger
JOIN pg_proc pt ON pt.oid=tgfoid AND
pt.proname='logtrigger'
JOIN pg_proc pc ON pc.pronamespace=pt.pronamespace AND
pc.proname='slonyversion'
diff --git
a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/10_plus/properties.sql
b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/10_plus/properties.sql
index bc1a1cc..b0f7f72 100644
---
a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/10_plus/properties.sql
+++
b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/10_plus/properties.sql
@@ -7,7 +7,7 @@ SELECT rel.oid, rel.relname AS name, rel.reltablespace AS
spcoid,rel.relacl AS r
(select nspname FROM pg_namespace WHERE oid = {{scid}}::oid ) as schema,
pg_get_userbyid(rel.relowner) AS relowner, rel.relhasoids, rel.relkind,
(CASE WHEN rel.relkind = 'p' THEN true ELSE false END) AS is_partitioned,
- rel.relhassubclass, rel.reltuples, des.description, con.conname, con.conkey,
+ rel.relhassubclass, rel.reltuples::text, des.description, con.conname,
con.conkey,
EXISTS(select 1 FROM pg_trigger
JOIN pg_proc pt ON pt.oid=tgfoid AND
pt.proname='logtrigger'
JOIN pg_proc pc ON pc.pronamespace=pt.pronamespace AND
pc.proname='slonyversion'
diff --git
a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/9.1_plus/properties.sql
b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/9.1_plus/properties.sql
index 5ef8b12..c8602e0 100644
---
a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/9.1_plus/properties.sql
+++
b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/9.1_plus/properties.sql
@@ -6,7 +6,7 @@ SELECT rel.oid, rel.relname AS name, rel.reltablespace AS
spcoid,rel.relacl AS r
END) as spcname,
(select nspname FROM pg_namespace WHERE oid = {{scid}}::oid ) as schema,
pg_get_userbyid(rel.relowner) AS relowner, rel.relhasoids,
- rel.relhassubclass, rel.reltuples, des.description, con.conname, con.conkey,
+ rel.relhassubclass, rel.reltuples::text, des.description, con.conname,
con.conkey,
EXISTS(select 1 FROM pg_trigger
JOIN pg_proc pt ON pt.oid=tgfoid AND
pt.proname='logtrigger'
JOIN pg_proc pc ON pc.pronamespace=pt.pronamespace AND
pc.proname='slonyversion'
diff --git
a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/default/get_table_row_count.sql
b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/default/get_table_row_count.sql
new file mode 100644
index 0000000..8788187
--- /dev/null
+++
b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/default/get_table_row_count.sql
@@ -0,0 +1 @@
+SELECT COUNT(*)::text FROM {{ conn|qtIdent(data.schema, data.name) }};
diff --git
a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/default/properties.sql
b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/default/properties.sql
index 60f2927..67acdc3 100644
---
a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/default/properties.sql
+++
b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/default/properties.sql
@@ -9,7 +9,7 @@ FROM (
END) as spcname,
(select nspname FROM pg_namespace WHERE oid = {{scid}}::oid )
as schema,
pg_get_userbyid(rel.relowner) AS relowner, rel.relhasoids,
- rel.relhassubclass, rel.reltuples, des.description,
con.conname, con.conkey,
+ rel.relhassubclass, rel.reltuples::text, des.description,
con.conname, con.conkey,
EXISTS(select 1 FROM pg_trigger
JOIN pg_proc pt ON pt.oid=tgfoid AND
pt.proname='logtrigger'
JOIN pg_proc pc ON
pc.pronamespace=pt.pronamespace AND pc.proname='slonyversion'
diff --git
a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/gpdb_5.0_plus/properties.sql
b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/gpdb_5.0_plus/properties.sql
index 829507a..ca8e6bc 100644
---
a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/gpdb_5.0_plus/properties.sql
+++
b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/gpdb_5.0_plus/properties.sql
@@ -9,7 +9,7 @@ FROM (
END) as spcname,
(select nspname FROM pg_namespace WHERE oid = {{scid}}::oid )
as schema,
pg_get_userbyid(rel.relowner) AS relowner, rel.relhasoids,
- rel.relhassubclass, rel.reltuples, des.description,
con.conname, con.conkey,
+ rel.relhassubclass, rel.reltuples::text, des.description,
con.conname, con.conkey,
EXISTS(select 1 FROM pg_trigger
JOIN pg_proc pt ON pt.oid=tgfoid AND
pt.proname='logtrigger'
JOIN pg_proc pc ON
pc.pronamespace=pt.pronamespace AND pc.proname='slonyversion'
