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fix(timepicker): make pyparsing thread safe #12489

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merged 2 commits into from
Jan 13, 2021
Merged

fix(timepicker): make pyparsing thread safe #12489

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24c108b
fix: make pyparsing thread safe
zhaoyongjie Jan 13, 2021
29d400c
remove parenthesis for decorator
zhaoyongjie Jan 13, 2021
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5 changes: 4 additions & 1 deletion superset/utils/date_parser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@
Group,
Optional as ppOptional,
ParseException,
ParserElement,
ParseResults,
pyparsing_common,
quotedString,
Expand All @@ -40,6 +41,8 @@

from .core import memoized

ParserElement.enablePackrat()

logger = logging.getLogger(__name__)


Expand Down Expand Up @@ -375,7 +378,7 @@ def eval(self) -> datetime:
raise ValueError(_("Unable to find such a holiday: [{}]").format(holiday))


@memoized()
@memoized
def datetime_parser() -> ParseResults: # pylint: disable=too-many-locals
( # pylint: disable=invalid-name
DATETIME,
Expand Down