Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

use Z for timezone outputs as the target can more efficiently parse t… #32

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

use Z for timezone outputs as the target can more efficiently parse t… #32

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 4 additions & 3 deletions tap_postgres/db.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
import psycopg2
import psycopg2.extras
import singer
import pytz
LOGGER = singer.get_logger()

cursor_iter_size = 20000
Expand Down Expand Up @@ -57,11 +58,11 @@ def selected_value_to_singer_value_impl(elem, sql_datatype):
cleaned_elem = elem
elif isinstance(elem, datetime.datetime):
if sql_datatype == 'timestamp with time zone':
cleaned_elem = elem.isoformat()
cleaned_elem = singer.utils.strftime(elem.astimezone(tz=pytz.UTC))
else: #timestamp WITH OUT time zone
cleaned_elem = elem.isoformat() + '+00:00'
cleaned_elem = singer.utils.strftime(elem.replace(tzinfo=pytz.UTC))
elif isinstance(elem, datetime.date):
cleaned_elem = elem.isoformat() + 'T00:00:00+00:00'
cleaned_elem = elem.isoformat() + 'T00:00:00Z'
elif sql_datatype == 'bit':
cleaned_elem = elem == '1'
elif sql_datatype == 'boolean':
Expand Down
16 changes: 11 additions & 5 deletions tap_postgres/sync_strategies/logical_replication.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -136,18 +136,24 @@ def selected_value_to_singer_value_impl(elem, og_sql_datatype, conn_info):
if elem is None:
return elem
if sql_datatype == 'timestamp without time zone':
return parse(elem).isoformat() + '+00:00'
return singer.utils.strftime(singer.utils.strptime_to_utc(elem))
if sql_datatype == 'timestamp with time zone':
if isinstance(elem, datetime.datetime):
return elem.isoformat()
return singer.utils.strftime(elem.astimezone(tz=pytz.UTC))

return parse(elem).isoformat()
return singer.utils.strftime(singer.utils.strptime_to_utc(elem))
if sql_datatype == 'date':
if isinstance(elem, datetime.date):
#logical replication gives us dates as strings UNLESS they from an array
return elem.isoformat() + 'T00:00:00+00:00'
return parse(elem).isoformat() + "+00:00"
return elem.isoformat() + 'T00:00:00Z'

return parse(elem).isoformat() + "Z"
if sql_datatype == 'time with time zone':
#NB> to be consistent, we should probably being using the latter method
#>>> dateutil.parser.parse(t).isoformat().split('T')[1]
# '05:30:10+00:00'
#>>> singer.utils.strftime(singer.utils.strptime_to_utc(t)).split('T')[1]
#'05:30:10.000000Z'
return parse(elem).isoformat().split('T')[1]
if sql_datatype == 'bit':
#for arrays, elem will == True
Expand Down