X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/b06f5fddcbe9c716afddde1e6d02df6f43ec1081..cb92c82ddfe7b5dd0a5d6f52f675914ada92b13f:/nominatim/api/search/db_search_lookups.py?ds=sidebyside diff --git a/nominatim/api/search/db_search_lookups.py b/nominatim/api/search/db_search_lookups.py index 3e307235..aa5cef5f 100644 --- a/nominatim/api/search/db_search_lookups.py +++ b/nominatim/api/search/db_search_lookups.py @@ -26,18 +26,38 @@ class LookupAll(LookupType): inherit_cache = True def __init__(self, table: SaFromClause, column: str, tokens: List[int]) -> None: - super().__init__(getattr(table.c, column), + super().__init__(table.c.place_id, getattr(table.c, column), column, sa.type_coerce(tokens, IntArray)) @compiles(LookupAll) # type: ignore[no-untyped-call, misc] def _default_lookup_all(element: LookupAll, compiler: 'sa.Compiled', **kw: Any) -> str: - col, tokens = list(element.clauses) + _, col, _, tokens = list(element.clauses) return "(%s @> %s)" % (compiler.process(col, **kw), compiler.process(tokens, **kw)) +@compiles(LookupAll, 'sqlite') # type: ignore[no-untyped-call, misc] +def _sqlite_lookup_all(element: LookupAll, + compiler: 'sa.Compiled', **kw: Any) -> str: + place, col, colname, tokens = list(element.clauses) + return "(%s IN (SELECT CAST(value as bigint) FROM"\ + " (SELECT array_intersect_fuzzy(places) as p FROM"\ + " (SELECT places FROM reverse_search_name"\ + " WHERE word IN (SELECT value FROM json_each('[' || %s || ']'))"\ + " AND column = %s"\ + " ORDER BY length(places)) as x) as u,"\ + " json_each('[' || u.p || ']'))"\ + " AND array_contains(%s, %s))"\ + % (compiler.process(place, **kw), + compiler.process(tokens, **kw), + compiler.process(colname, **kw), + compiler.process(col, **kw), + compiler.process(tokens, **kw) + ) + + class LookupAny(LookupType): """ Find all entries that contain at least one of the given tokens. @@ -46,17 +66,28 @@ class LookupAny(LookupType): inherit_cache = True def __init__(self, table: SaFromClause, column: str, tokens: List[int]) -> None: - super().__init__(getattr(table.c, column), + super().__init__(table.c.place_id, getattr(table.c, column), column, sa.type_coerce(tokens, IntArray)) - @compiles(LookupAny) # type: ignore[no-untyped-call, misc] def _default_lookup_any(element: LookupAny, compiler: 'sa.Compiled', **kw: Any) -> str: - col, tokens = list(element.clauses) + _, col, _, tokens = list(element.clauses) return "(%s && %s)" % (compiler.process(col, **kw), compiler.process(tokens, **kw)) +@compiles(LookupAny, 'sqlite') # type: ignore[no-untyped-call, misc] +def _sqlite_lookup_any(element: LookupAny, + compiler: 'sa.Compiled', **kw: Any) -> str: + place, _, colname, tokens = list(element.clauses) + return "%s IN (SELECT CAST(value as bigint) FROM"\ + " (SELECT array_union(places) as p FROM reverse_search_name"\ + " WHERE word IN (SELECT value FROM json_each('[' || %s || ']'))"\ + " AND column = %s) as u,"\ + " json_each('[' || u.p || ']'))" % (compiler.process(place, **kw), + compiler.process(tokens, **kw), + compiler.process(colname, **kw)) + class Restrict(LookupType): @@ -76,3 +107,8 @@ def _default_restrict(element: Restrict, arg1, arg2 = list(element.clauses) return "(coalesce(null, %s) @> %s)" % (compiler.process(arg1, **kw), compiler.process(arg2, **kw)) + +@compiles(Restrict, 'sqlite') # type: ignore[no-untyped-call, misc] +def _sqlite_restrict(element: Restrict, + compiler: 'sa.Compiled', **kw: Any) -> str: + return "array_contains(%s)" % compiler.process(element.clauses, **kw)