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QPARSE_E_EXPECTING_PHRASE
The parser expected a phrase operand
QPARSE_E_EXPECTING_PHRASE is HRESULT 0x8004166A. Windows documents it as “Expecting phrase.”
Where the failure belongs
This result belongs to legacy Windows query parsing and is returned while reading a full-text phrase-bearing construct. The exact condition is: the phrase is empty, omitted, stripped by escaping or replaced by a Boolean operator.
Likely causes
Telemetry that matters
- Compare failing and known-good values for raw phrase under the same provider or handler version.
- Record the source and normalization path of escaped phrase, not only its display form.
- Record language before releasing the relevant objects.
- Associate owning operator with the exact UTC timestamp and correlation identifier.
- Compare failing and known-good values for final parser input bytes under the same provider or handler version.
Verification workflow
- Capture raw phrase and escaped phrase at the call boundary that returns this result.
- Confirm the operation reached reading a full-text phrase-bearing construct with the intended quote boundaries.
- preserve pre-escape and final phrase text plus quote boundaries.
Safe remediation
Require nonempty phrase content and serialize the phrase node atomically. Retrying identical parser bytes cannot succeed; regenerate the specific token or schema pairing that failed.
Avoid the wrong conclusion
How nearby codes differ
QUERY_E_ALLNOISE happens after syntactically valid text is removed by linguistic processing.
Developer and administrator guidance
Worked example
A form emits CONTAINS() for a blank box. The builder refuses to serialize the empty node.
Official Microsoft references
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