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Query exact matches API #37

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Merged
kngai merged 1 commit into from
Aug 20, 2026
Merged

Query exact matches API #37

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28 changes: 28 additions & 0 deletions woudc_api/provider/elasticsearch.py
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Original file line number Diff line number Diff line change
Expand Up @@ -150,6 +150,17 @@ def query(self, offset=0, limit=10, resulttype='results',
if self.index_name.endswith('discovery_metadata'):
limit = limit * 2 # to account for en|fr split

for prop in properties:
values_list = prop[1].split('|')
values = [self._escape_special_chars(value
) for value in values_list]
if len(values) > 1:
values = ' OR '.join(values)
else:
values = values[0]
prop_name = super().mask_prop(prop[0])
q = f'{prop_name}.raw:({values})'

records = super().query(
offset=offset, limit=limit,
resulttype=resulttype, bbox=bbox,
Expand Down Expand Up @@ -198,3 +209,20 @@ def get(self, identifier, **kwargs):
dataset = super().get(identifier2, **kwargs)

return dataset

def _escape_special_chars(self, text):
"""
Escape special characters and spaces in a string for use in
an Elasticsearch query.

:param text: The input string to escape

:returns: The escaped string
"""
LOGGER.debug(f'checking {text} query value for special characters')
special_chars = r'+=&|><!(){}[]^"~*?: '

for char in special_chars:
text = text.replace(char, '\\' + char)

return text
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