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Fix #4435: Search: wildcards with no matches should return no results

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Thayol
2021-06-24 11:04:13 +02:00
committed by GitHub
parent 82e63dc94a
commit b9068b8a3e
1 changed files with 9 additions and 5 deletions
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14
app/logical/post_query_builder.rb
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@@ -97,11 +97,15 @@ class PostQueryBuilder
negated_tags = negated_tags.map(&:name)
optional_tags = optional_tags.map(&:name)
required_tags = required_tags.map(&:name)
negated_tags += negated_wildcard_tags.flat_map { |tag| Tag.wildcard_matches(tag.name).limit(MAX_WILDCARD_TAGS).pluck(:name) }
optional_tags += optional_wildcard_tags.flat_map { |tag| Tag.wildcard_matches(tag.name).limit(MAX_WILDCARD_TAGS).pluck(:name) }
optional_tags += required_wildcard_tags.flat_map { |tag| Tag.wildcard_matches(tag.name).limit(MAX_WILDCARD_TAGS).pluck(:name) }
matched_negated_wildcard_tags = negated_wildcard_tags.flat_map { |tag| Tag.wildcard_matches(tag.name).limit(MAX_WILDCARD_TAGS).pluck(:name) }
matched_optional_wildcard_tags = optional_wildcard_tags.flat_map { |tag| Tag.wildcard_matches(tag.name).limit(MAX_WILDCARD_TAGS).pluck(:name) }
matched_required_wildcard_tags = required_wildcard_tags.flat_map { |tag| Tag.wildcard_matches(tag.name).limit(MAX_WILDCARD_TAGS).pluck(:name) }
negated_tags += (matched_negated_wildcard_tags.empty? && !negated_wildcard_tags.empty?) ? negated_wildcard_tags.map(&:name) : matched_negated_wildcard_tags
optional_tags += (matched_optional_wildcard_tags.empty? && !optional_wildcard_tags.empty?) ? optional_wildcard_tags.map(&:name) : matched_optional_wildcard_tags
optional_tags += (matched_required_wildcard_tags.empty? && !required_wildcard_tags.empty?) ? required_wildcard_tags.map(&:name) : matched_required_wildcard_tags
tsquery << "!(#{negated_tags.sort.uniq.map(&:to_escaped_for_tsquery).join(" | ")})" if negated_tags.present?
tsquery << "(#{optional_tags.sort.uniq.map(&:to_escaped_for_tsquery).join(" | ")})" if optional_tags.present?
tsquery << "(#{required_tags.sort.uniq.map(&:to_escaped_for_tsquery).join(" & ")})" if required_tags.present?