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QUERY_E_ALLNOISE
Every query term became a noise word
QUERY_E_ALLNOISE is the failure HRESULT 0x80041605 (-2147215867 signed; 2147751429 unsigned). Its severity bit is 1, facility is 4 (FACILITY_ITF), and code is 0x1605. AllStat describes it as “The query contained only ignored words.”
Legacy API stage
This result belongs to legacy Windows query execution and is returned while running language-specific word breaking and ignored-word processing before catalog matching. The exact condition is: syntactically present text that produces no searchable token after linguistic normalization. This stage matters because converting the result to a generic COM failure removes the information needed to choose the owner and retry policy.
This value belongs to the legacy Indexing Service query-execution contract. It can surface through the Indexing Service OLE DB provider or related query interfaces, but it should not be presented as a generic result from every modern Windows Search API. Current Windows Search SQL documentation can clarify related clause concepts, but it does not establish that every current search API returns this legacy query-execution constant.
Why it appears
- This result can appear when query LCID disagrees with the state expected while running language-specific word breaking and ignored-word processing before catalog matching.
- a stale or transformed word breaker identity can make the component observe that syntactically present text that produces no searchable token after linguistic normalization.
- an incomplete noise-word resources hides the distinction needed to separate this HRESULT from a later catalog or service failure.
- changes in normalized token set between validation and execution can reproduce the result even when the user-visible input looks unchanged.
- Retrying this result with the same known non-noise control term leaves the decisive contract violation intact.
The strongest hypothesis for this HRESULT must account for the operation—running language-specific word breaking and ignored-word processing before catalog matching—and the documented condition. A failed command or empty rowset is only the visible symptom; it does not identify which restriction, projection, sort, scope, timeout or catalog state violated the query contract.
Developer evidence
- preserve query LCID before objects or work items are released.
- associate word breaker identity with the exact UTC timestamp and correlation identifier.
- compare failing and known-good values for noise-word resources under the same provider or handler version.
- record the source and normalization path of normalized token set, not only its display form.
- use known non-noise control term to test whether the failure belongs to parsing, execution, indexing or capability negotiation.
- preserve provider command text and dialect before objects or work items are released.
Evidence for this HRESULT should reflect what the component actually received. Redact private literals if necessary, but keep clause boundaries, canonical properties, parameter types, dialect and parser or provider offsets.
Disciplined troubleshooting
- Capture query LCID and word breaker identity at the call boundary that returns this result.
- confirm the operation reached running language-specific word breaking and ignored-word processing before catalog matching with the intended noise-word resources.
- perform the decisive check: capture the locale, word breaker and post-normalization token list rather than judging visible character count.
- reduce the case until changing normalized token set alone changes the HRESULT or proves it irrelevant.
- apply the recovery only after verifying known non-noise control term; preserve the original result for comparison.
A useful control for this HRESULT changes one dimension at a time. Begin with a known-good minimal command against the same catalog and restore projection, restriction, sorting, grouping and scope one component at a time.
Retry conditions
Request a meaningful non-noise term or correct the selected language resources; do not silently return every document. Retry it only after the responsible input or state changes and the previous operation has completed or been cancelled. Backoff helps only with measured transient load or timeout; it cannot repair invalid clauses, projection metadata, scopes or command state.
Misleading assumptions
It does not by itself prove catalog corruption, service outage, access denial or absence of matches; the query stage and provider records must identify the failing clause or state. Without code-specific evidence for this HRESULT, the value also cannot identify which wrapper, configuration, handler or service transition introduced the condition.
Related query outcomes
QUERY_E_INVALIDRESTRICTION is syntax failure, while this value can follow valid syntax whose terms reduce to nothing. Keep the symbolic HRESULT beside the stage name in telemetry because nearby constants may require different owners, user messages and retry rules despite the same visible symptom.
Developer and administrator guidance
Retain final command text, dialect, catalog generation, parameter values, timeout, cancellation state and chained OLE DB error records. Do not log credentials or unrestricted document content. Before rebuilding the catalog or restarting the provider for this HRESULT, reproduce the minimal command and preserve its chained errors.
Concrete troubleshooting case
The phrase “the and of” is valid text but yields no searchable English term. The UI requests a more specific keyword instead of retrying. A regression test for this HRESULT should assert the decisive evidence, change only the responsible condition, and include one neighboring HRESULT so future code cannot collapse distinct failures into a generic message.
Official Microsoft references
- Microsoft: Indexing Service query-execution values
- Microsoft: Windows Search language resources
- Microsoft: Windows Search WHERE clause
- Microsoft: Windows Search SQL syntax
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