ErrLookup › databendlabs/databend

databendlabs/databend

Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3. · Rust · 3,211 source files

Analyzed at 288d84d76e on 2026-09-11. 245 documented errors.

Code / Message	Type	Severity	Tags
rename_database: src (db) should exist	panic	error	rust, meta-service, internal-invariant, concurrency
internal error: expect TxnGetResponseGet of get database…	panic	error	rust, meta-service, garbage-collection, internal-invariant, protobuf
current_page has taken	panic	critical	concurrency, channel, panic, http-api, rust
internal error: expect some TxnGetResponseGet, but got	panic	error	rust, meta-service, transaction, internal-invariant
Error parsing first message	panic	critical	arrow, ipc, serialization, panic, distributed-query
conflicting tenant filter marks for line	exception	error	rust, meta, conflicting-state, snapshot
fail to serialize Scalar	panic	error	json, serialization, panic, http-api, rust
Error reading dictionary	panic	critical	arrow, ipc, serialization, panic, distributed-query
heartbeat request should contain auth header	panic	error	http, authentication, panic, heartbeat, api
internal error: entered unreachable code	panic	error	rust, panic, transaction, metadata, catalog
point geometry	panic	error	rust, geospatial, invariant
Error parsing dictionary	panic	critical	arrow, ipc, serialization, panic, distributed-query
unexpected value type for grouping function	panic	error	sql-functions, rust, panic, grouping, internal-invariant
S3 params must remain S3	panic	warning	rust, tests, storage, s3
_ => unreachable!()	panic	error	rust, panic, hash-join, invariant
required key not found	exception	error	rust, meta, missing-key, snapshot
timeout; no error received	exception	error	rust, raft, timeout, meta-service
logic error: expected CreateTable plan	panic	error	rust, unreachable-panic, planner, alter-table
Query info is None	panic	critical	distributed-query, panic, internal-state, rust
linestring geometry	panic	error	rust, geospatial, invariant
marked key is missing from state index	exception	error	internal-invariant, meta, state-index, migration
Time went backwards	panic	error	system-time, clock-skew, panic, http-api
month arithmetic produced an invalid month	panic	error	timestamps, intervals, rust, panic, integer-overflow
map inner type must be a tuple	panic	critical	internal-invariant, map-access, type-checking, variant
Expected to have char	validation	error	parsing, string-literal, rust
expect tuple type	panic	error	rust, panic, metadata, tuple-column, segment
Fst data is corrupted	exception	error	inverted-index, fst, corruption, rust, io
table name is provided	panic	error	rust, unreachable-panic, privilege, alter-table
clamped timestamp is inside the chrono range	panic	info	panic, timestamp, unreachable, chrono
{msg}	exception	error	config, toml, bendsave, restore
expect InvalidReply	panic	warning	rust, meta-service, tests, error-handling
block_meta_ref is ExchangeDeserializeMeta	panic	error	internal, exchange, serde, unreachable
expect cluster.	panic	error	rust, panic, concurrency, cluster, internal-invariant
DataType::Map should contain a struct field child	panic	error	arrow, delta-lake, schema, panic
failed to build jsonb object from tuple	panic	error	rust, jsonb, panic, type-cast
Hash Table is finished	panic	error	rust, panic, hash-join, synchronization, race-condition
value for enable_virtual_host_style is invalid	validation	error	rust, storage, s3, config-validation
Internal, AggregateBucketScatter only recv Partitioned…	panic	error	internal, distributed-query, aggregation, unreachable
marked key is not a GenericKV state entry at line	exception	error	internal-invariant, meta, state-kind, generic-kv
e	exception	error	compression, feature-gate, rust, serialization
a partially folded top-level cast must remain a cast	panic	critical	internal-invariant, constant-folding, type-cast, panic
HashJoinHashTable::NestedLoop(_) => unreachable!()	panic	error	rust, panic, hash-join, join-strategy
indexed key is not a GenericKV state entry at line	exception	error	rust, meta, internal-invariant, snapshot
Input plan must be Query, but it's	panic	error	rust, unreachable-panic, copy-into-location, planner
Logic error: cannot change priority for…	panic	error	rust, panic, executor, priority, scheduling, internal-invariant
Unexpected runtime bloom filter column type	panic	error	rust, panic, runtime-filter, bloom-filter, cluster
function factory must be set before registering	panic	error	rust, function-registry, builder-pattern
date day count is inside the chrono civil range	panic	error	panic, date, range-check
in-process gRPC endpoint closed	exception	error
midnight is valid	panic	info	panic, timestamp, parsing, unreachable
Zip type requires additional judgment and use…	panic	error	compression, zip, panic, unsupported-algorithm
epoch date is valid	panic	info	panic, date, unreachable
{err}	validation	error
Access denied: is outside allowed directories	exception	error	rust, meta-service, key-parsing, integer-parse
{message}	exception	error	meta-service, rpc, protobuf, internal
plan in InsertInputSource::Stag must be CopyIntoTable	panic	error	rust, planner, insert, explain, panic
failed to build jsonb array	panic	error	panic, jsonb, variant, array
Unsupported unit	panic	error	timestamps, date-arithmetic, rust, panic, internal-invariant
sample row count overflow	panic	error	panic, overflow, reservoir-sampling
{desc}	exception	error	http, network, opendal, reqwest, request-failed
FloatIsNan	exception	error	floats, nan, serialization
grouping function must be rewritten in type_checker, but got	panic	error	sql-functions, rust, panic, grouping, query-planning
stage_prefix should never be called on external stage, must…	panic	error	rust, panic, stage, external-storage, invariant
name_node in uri( ) and from connection option 'name_node'(…	validation	error	storage, hdfs, config-validation, uri-parsing
expected a non-NaN float	validation	error	serialization, rust, deserialization, float
invalid data version	validation	error	meta-service, data-version, compatibility, upgrade
polygon geometry	panic	error	rust, geospatial, overlay
PartitionItem::BucketSpilled(_) => unreachable!()	panic	error	rust, panic, aggregation, spilling
unexpected InternalColumnType in stage file reader	panic	error	rust, panic, unreachable, stage, internal-columns
unsupported type	validation	error
key is missing from state index	exception	error	meta, raft, invariant, bookkeeping
Operation::AsIs is not supported	panic	error	rust, meta-service, protobuf, unsupported-operation
unreachable!()	panic	error	internal, aggregation, serde, unreachable
tenant dump filter did not mark all state machine entries…	exception	error	rust, meta, unclassified-key, snapshot
Unsupported column type for encoding	panic	error	rust, sort-encoding, unsupported-type
Failed to create spawn function	exception	error	lua, mlua, runtime-setup, rust
sample size must be greater than zero	panic	error	panic, reservoir-sampling, invalid-argument
semaphore permit key should have at least 3 segments	validation	error
get_input_read_buffer_size should not fail	panic	error	rust, panic, settings, streaming-load, config
Unsupported format for	validation	error	rust, meta-service, key-parsing, semaphore
[TRANSFORM-AGGREGATOR] Invalid hash table state during…	panic	error	internal, aggregation, spill, unreachable
leader node not found	exception	error	rust, raft, meta-service, distributed
partial_cmp failed for non-NaN value	panic	error	panic, float, nan, rust, invariant
ExecutorTask::None => unreachable!()	panic	error	rust, panic, executor, internal-bug
semaphore permit key should have 'queue' as the second…	validation	error
mysql handler should be authed when call	panic	error	rust, panic, mysql, authentication, session
not implemented: AggregateMeta does not support exchanging…	panic	error	rust, distributed, aggregation, panic
typed builder must produce exactly one function	panic	error	rust, builder-pattern, function-registry
Lua execution error	exception	error	lua, meta-service, script-execution
Temp table id used up	panic	error	rust, panic, temp-table, id-exhaustion, session
transfer target payload index is out of bounds	panic	error	rust, panic, index-out-of-bounds, aggregation
must array type	panic	error	panic, type-mismatch, array
not implemented	panic	error	unimplemented, sort, single-thread, physical-plan
Invalid join type during building physical hash join.	panic	error	rust, join, asof, planner
Zip type requires additional judgment and use…	panic	error	compression, zip, panic, unsupported-algorithm
endpoint_url is required for storage azblob	validation	error	azure, storage, configuration, stage
Failed to get or create operator	exception	error	rust, opendal, storage, databend
storage params is invalid for it's auto detect failed for	validation	error	storage, network, auto-detect
Failed to register new_grpc_client	exception	error	lua, mlua, registration
{}	panic	warning	rust, panic, testing, fault-injection, table-function