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fix: correct glob→lquery conversion in ltree_helpers.to_query() #65

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Merged
pyramation merged 1 commit into from
May 5, 2026
Merged

fix: correct glob→lquery conversion in ltree_helpers.to_query() #65

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14 changes: 11 additions & 3 deletions packages/ltree-helpers/deploy/schemas/ltree_helpers/procedures/to_query.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -5,13 +5,21 @@
BEGIN;

-- Convert a glob-style path to an lquery value.
-- '/projects/*/docs' => 'projects.*.docs'
-- '/projects/**' => 'projects.*{1,}'
-- Glob semantics: * = single level, ** = recursive descent
-- '/projects/*/docs' => 'projects.*{1}.docs'
-- '/projects/**' => 'projects.*'
-- '/projects/*' => 'projects.*{1}'
CREATE FUNCTION ltree_helpers.to_query(
glob text
) RETURNS lquery AS $$
SELECT replace(
replace(ltrim(glob, '/'), '**', '*{1,}'),
replace(
replace(
replace(ltrim(glob, '/'), '**', '__DSTAR__'),
'*', '*{1}'
),
'__DSTAR__', '*'
),
'/', '.'
)::lquery;
$$ LANGUAGE sql IMMUTABLE STRICT;
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8 changes: 7 additions & 1 deletion packages/ltree-helpers/sql/pgpm-ltree-helpers--0.21.0.sql
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Expand Up @@ -16,7 +16,13 @@ $EOFCODE$ LANGUAGE sql IMMUTABLE STRICT;

CREATE FUNCTION ltree_helpers.to_query(glob text) RETURNS lquery AS $EOFCODE$
SELECT replace(
replace(ltrim(glob, '/'), '**', '*{1,}'),
replace(
replace(
replace(ltrim(glob, '/'), '**', '__DSTAR__'),
'*', '*{1}'
),
'__DSTAR__', '*'
),
'/', '.'
)::lquery;
$EOFCODE$ LANGUAGE sql IMMUTABLE STRICT;
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