[Bug]: (HybridSearch) failed to create query plan: the value of expression template variable name {value} is not found: invalid parameter"

[shanghaikid]

Is there an existing issue for this?

• I have searched the existing issues

Environment

- Milvus version: master

Current Behavior

[ConsistencyLevel=Strong] [useDefaultConsistency=false] [timestamp=454735064646287361]
[2024/12/20 06:36:47.698 +00:00] [DEBUG] [proxy/task_search.go:169] ["translate output fields"] [traceID=f3498de5a13395d12fbaf6d04b63dc47] [collID=454641588667635091] [collName=collection_z15rosyb] ["output fields"="[vector3,float,default_value,vector2,varChar,json,id,varChar_array,vector,float_array,int64,vector1,bool,int32_array]"]
[2024/12/20 06:36:47.698 +00:00] [INFO] [planparserv2/plan_parser_v2.go:196] ["CreateSearchPlan failed"] [error="the value of expression template variable name {value} is not found"]
[2024/12/20 06:36:47.698 +00:00] [WARN] [proxy/task_search.go:531] ["failed to create query plan"] [traceID=f3498de5a13395d12fbaf6d04b63dc47] [error="the value of expression template variable name {value} is not found"] [dsl="varChar == {value}"] ["anns field"=vector] ["query info"="topk:1 search_params:\"{\\\"nprobe\\\":2}\" round_decimal:-1 group_by_field_id:-1 group_size:1 query_field_id:100"]
[2024/12/20 06:36:47.699 +00:00] [DEBUG] [proxy/task_search.go:229] ["init search request failed"] [traceID=f3498de5a13395d12fbaf6d04b63dc47] [collID=454641588667635091] [collName=collection_z15rosyb] [error="failed to create query plan: the value of expression template variable name {value} is not found: invalid parameter"] [errorVerbose="failed to create query plan: the value of expression template variable name {value} is not found: invalid parameter\n(1) attached stack trace\n  -- stack trace:\n  | [github.com/milvus-io/milvus/pkg/util/merr.WrapErrParameterInvalidMsg\n](http://github.com/milvus-io/milvus/pkg/util/merr.WrapErrParameterInvalidMsg/n)  | \t/workspace/source/pkg/util/merr/utils.go:945\n  | [github.com/milvus-io/milvus/internal/proxy.(*searchTask).tryGeneratePlan\n](http://github.com/milvus-io/milvus/internal/proxy.(*searchTask).tryGeneratePlan/n)  | \t/workspace/source/internal/proxy/task_search.go:534\n  | [github.com/milvus-io/milvus/internal/proxy.(*searchTask).initAdvancedSearchRequest\n](http://github.com/milvus-io/milvus/internal/proxy.(*searchTask).initAdvancedSearchRequest/n)  | \t/workspace/source/internal/proxy/task_search.go:363\n  | [github.com/milvus-io/milvus/internal/proxy.(*searchTask).PreExecute\n](http://github.com/milvus-io/milvus/internal/proxy.(*searchTask).PreExecute/n)  | \t/workspace/source/internal/proxy/task_search.go:223\n  | [github.com/milvus-io/milvus/internal/proxy.(*taskScheduler).processTask\n](http://github.com/milvus-io/milvus/internal/proxy.(*taskScheduler).processTask/n)  | \t/workspace/source/internal/proxy/task_scheduler.go:465\n  | [github.com/milvus-io/milvus/internal/proxy.(*taskScheduler).queryLoop.func1\n](http://github.com/milvus-io/milvus/internal/proxy.(*taskScheduler).queryLoop.func1/n)  | \t/workspace/source/internal/proxy/task_scheduler.go:566\n  | [github.com/milvus-io/milvus/pkg/util/conc](http://github.com/milvus-io/milvus/pkg/util/conc).(*Pool[...]).Submit.func1\n  | \t/workspace/source/pkg/util/conc/pool.go:81\n  | [github.com/panjf2000/ants/v2.(*goWorker).run.func1\n](http://github.com/panjf2000/ants/v2.(*goWorker).run.func1/n)  | \t/go/pkg/mod/[github.com/panjf2000/ants/[email protected]/worker.go:67\n](http://github.com/panjf2000/ants/[email protected]/worker.go:67/n)  | runtime.goexit\n  | \t/go/pkg/mod/[golang.org/[email protected]/src/runtime/asm_amd64.s:1695\nWraps](http://golang.org/[email protected]/src/runtime/asm_amd64.s:1695/nWraps): (2) secondary error attachment\n  | the value of expression template variable name {value} is not found\n  | (1) the value of expression template variable name {value} is not found\n  | Error types: (1) *errors.errorString\nWraps: (3) failed to create query plan: the value of expression template variable name {value} is not found\nWraps: (4) invalid parameter\nError types: (1) *withstack.withStack (2) *secondary.withSecondaryError (3) *errutil.withPrefix (4) merr.milvusError"]
[2024/12/20 06:36:47.699 +00:00] [WARN] [proxy/task_scheduler.go:472] ["Failed to pre-execute task: failed to create query plan: the value of expression template variable name {value} is not found: invalid parameter"] [traceID=f3498de5a13395d12fbaf6d04b63dc47]
[2024/12/20 06:36:47.699 +00:00] [WARN] [proxy/impl.go:3389] ["HybridSearch failed to WaitToFinish"] [traceID=f3498de5a13395d12fbaf6d04b63dc47] [role=proxy] [db=multiple_vectors] [collection=collection_z15rosyb] [partitions="[]"] [OutputFields="[*]"] [ConsistencyLevel=Strong] [useDefaultConsistency=false] [error="failed to create query plan: the value of expression template variable name {value} is not found: invalid parameter"] [errorVerbose="failed to create query plan: the value of expression template variable name {value} is not found: invalid parameter\n(1) attached stack trace\n  -- stack trace:\n  | [github.com/milvus-io/milvus/pkg/util/merr.WrapErrParameterInvalidMsg\n](http://github.com/milvus-io/milvus/pkg/util/merr.WrapErrParameterInvalidMsg/n)  | \t/workspace/source/pkg/util/merr/utils.go:945\n  | [github.com/milvus-io/milvus/internal/proxy.(*searchTask).tryGeneratePlan\n](http://github.com/milvus-io/milvus/internal/proxy.(*searchTask).tryGeneratePlan/n)  | \t/workspace/source/internal/proxy/task_search.go:534\n  | [github.com/milvus-io/milvus/internal/proxy.(*searchTask).initAdvancedSearchRequest\n](http://github.com/milvus-io/milvus/internal/proxy.(*searchTask).initAdvancedSearchRequest/n)  | \t/workspace/source/internal/proxy/task_search.go:363\n  | [github.com/milvus-io/milvus/internal/proxy.(*searchTask).PreExecute\n](http://github.com/milvus-io/milvus/internal/proxy.(*searchTask).PreExecute/n)  | \t/workspace/source/internal/proxy/task_search.go:223\n  | [github.com/milvus-io/milvus/internal/proxy.(*taskScheduler).processTask\n](http://github.com/milvus-io/milvus/internal/proxy.(*taskScheduler).processTask/n)  | \t/workspace/source/internal/proxy/task_scheduler.go:465\n  | [github.com/milvus-io/milvus/internal/proxy.(*taskScheduler).queryLoop.func1\n](http://github.com/milvus-io/milvus/internal/proxy.(*taskScheduler).queryLoop.func1/n)  | \t/workspace/source/internal/proxy/task_scheduler.go:566\n  | [github.com/milvus-io/milvus/pkg/util/conc](http://github.com/milvus-io/milvus/pkg/util/conc).(*Pool[...]).Submit.func1\n  | \t/workspace/source/pkg/util/conc/pool.go:81\n  | [github.com/panjf2000/ants/v2.(*goWorker).run.func1\n](http://github.com/panjf2000/ants/v2.(*goWorker).run.func1/n)  | \t/go/pkg/mod/[github.com/panjf2000/ants/[email protected]/worker.go:67\n](http://github.com/panjf2000/ants/[email protected]/worker.go:67/n)  | runtime.goexit\n  | \t/go/pkg/mod/[golang.org/[email protected]/src/runtime/asm_amd64.s:1695\nWraps](http://golang.org/[email protected]/src/runtime/asm_amd64.s:1695/nWraps): (2) secondary error attachment\n  | the value of expression template variable name {value} is not found\n  | (1) the value of expression template variable name {value} is not found\n  | Error types: (1) *errors.errorString\nWraps: (3) failed to create query plan: the value of expression template variable name {value} is not found\nWraps: (4) invalid parameter\nError types: (1) *withstack.withStack (2) *secondary.withSecondaryError (3) *errutil.withPrefix (4) merr.milvusError"]

Expected Behavior

search ok

Steps To Reproduce

No response

Milvus Log

No response

Anything else?

No response

[yanliang567]

on milvus 2.5.0 with pymilvus-2.5.1rc20

req = AnnSearchRequest(**search_param)
E           TypeError: __init__() got an unexpected keyword argument 'expr_params'

[yanliang567]

/assign @xiaocai2333
/unassign

[xiaocai2333]

same with #38616