flex/engines/hqps_db/structures/multi_vertex_set/row_vertex_set.h (11 lines):
	- line 252: // TODO: fixme
	- line 391: // TODO: replace with bitset.
	- line 417: // TODO: replace with bitset.
	- line 467: // FIXME: no repeated labels.
	- line 522: // FIXME: no repeated labels.
	- line 567: // FIXME: no repeated labels.
	- line 603: // FIXME: no repeated labels.
	- line 811: // TODO: we can know the size exactly.
	- line 847: // TODO: how can we know the size exactly.
	- line 1403: // TODO: vector-based cols should be able to be selected with certain rows.
	- line 1417: // TODO: vector-based cols should be able to be selected with certain rows.


interactive_engine/executor/store/global_query/src/store_impl/v6d/native/htap_ds_impl.cc (7 lines):
	- line 62: // FIXME: make the following exception free
	- line 374: // TODO: the timezone is not supported yet, and ignored during returning.
	- line 1313: // TODO: fix it to be more compliant
	- line 1496: // TODO: add timezone info to return value
	- line 1508: // TODO: add timezone info to return value
	- line 1520: // TODO: add timezone info to return value
	- line 1532: // TODO: add timezone info to return value


flex/engines/hqps_db/structures/multi_vertex_set/keyed_row_vertex_set.h (7 lines):
	- line 408: // TODO: vector-based cols should be able to be selected with certain rows.
	- line 419: // FIXME: no repeated labels.
	- line 457: // TODO: vector-based cols should be able to be selected with certain rows.
	- line 467: // FIXME: no repeated labels.
	- line 473: // FIXME: no repeated labels.
	- line 663: // TODO: vector-based cols should be able to be selected with certain rows.
	- line 862: // TODO: vector-based cols should be able to be selected with certain rows.


flex/engines/hqps_db/core/operator/group_by.h (5 lines):
	- line 100: // TODO: count for pairs.
	- line 138: // TODO: to set for pairs.
	- line 153: // TODO: to set for pairs.
	- line 412: // TODO: Filter out null values.
	- line 569: // TODO: determine what to do if the key or value has null value


flex/engines/hqps_db/structures/multi_vertex_set/general_vertex_set.h (4 lines):
	- line 960: // TODO: vector-based cols should be able to be selected with
	- line 979: // TODO: vector-based cols should be able to be selected with
	- line 1339: // TODO: vector-based cols should be able to be selected with
	- line 1355: // TODO: vector-based cols should be able to be selected with


interactive_engine/executor/ir/runtime/src/process/operator/sink/sink.rs (4 lines):
	- line 265: // TODO: this is the result of VarMap.eval(), which will be deprecated soon.
	- line 308: // TODO: return detached vertex without property for now
	- line 317: // TODO: return detached vertex without property for now
	- line 334: // TODO: return detached edge without property for now


interactive_engine/executor/ir/runtime/src/assembly.rs (3 lines):
	- line 268: // TODO: optimize this by fold_partition + fold
	- line 605: // TODO: there might be a bug here:
	- line 796: // TODO: in the new compilation stack, this case will not happen.


interactive_engine/executor/engine/pegasus/pegasus/src/communication/decorator/exchange.rs (2 lines):
	- line 325: // TODO: seems unreachable;
	- line 679: // TODO: seems unreachable


flex/engines/hqps_db/structures/multi_vertex_set/two_label_vertex_set.h (2 lines):
	- line 835: // TODO: vector-based cols should be able to be selected with
	- line 1147: // TODO: vector-based cols should be able to be selected with


interactive_engine/executor/ir/graph_proxy/src/utils/expr/eval.rs (2 lines):
	- line 58: // TODO: this is the new definition of VarMap. Will replace VarMap soon.
	- line 1480: // TODO: the parser does not support escape characters in regex well yet.


flex/engines/graph_db/runtime/common/columns/edge_columns.h (2 lines):
	- line 147: // TODO: dedup with property value
	- line 152: // TODO: dedup with property value


interactive_engine/executor/ir/runtime/src/process/operator/map/project.rs (2 lines):
	- line 210: // TODO: support function options.
	- line 230: // TODO:


interactive_engine/executor/ir/core/src/plan/ffi.rs (2 lines):
	- line 2160: // TODO: provide init with ExpandOption
	- line 2327: // TODO: this function would be removed.


flex/engines/hqps_db/structures/multi_edge_set/adj_edge_set.h (2 lines):
	- line 241: // TODO: consider direction.
	- line 359: // TODO :better label vec


flex/engines/hqps_db/structures/multi_edge_set/general_edge_set.h (2 lines):
	- line 64: // TODO: support inserting null record.
	- line 131: // TODO: support inserting null record.


interactive_engine/executor/ir/core/src/plan/physical.rs (2 lines):
	- line 245: //  3) EdgeExpand(Opt=Vertex) + GetV(WithFilter and Opt=Self) TODO: would this case exist after match?
	- line 265: // TODO: Notice that we consider table here since we cannot specify vertex labels in ExpandV


analytical_engine/misc/cpplint.py (2 lines):
	- line 3613: _RE_PATTERN_TODO = re.compile(r'^//(\s*)TODO(\(.+?\))?:?(\s|$)?')
	- line 3639: # Checks for common mistakes in TODO comments.


flex/engines/hqps_db/core/operator/edge_expand.h (2 lines):
	- line 306: // TODO: use edge_filter to filter.
	- line 1608: // TODO: better performance


interactive_engine/executor/ir/core/src/glogue/pattern.rs (2 lines):
	- line 426: // TODO: it's better to extract vertex label filter in `Select` if exists, to update id_labels_map
	- line 702: // TODO: the meta_data of project is identical with the meta_data of "Pattern"


interactive_engine/groot-http/src/main/java/com/alibaba/graphscope/groot/service/impl/EdgeManagementService.java (2 lines):
	- line 59: // TODO: deleteEdge will only delete the first edge that matches the given parameters
	- line 76: // TODO: updateEdge will add a new edge even if it already exists


interactive_engine/executor/ir/runtime/src/process/operator/accum/accum.rs (2 lines):
	- line 52: // TODO: for count(*), we need to count the None-Entry as well.
	- line 207: // TODO: to support this, we may need to define MultiTagKey (could define TagKey Trait, and impl for SingleTagKey and MultiTagKey)


flex/engines/hqps_db/core/operator/get_v.h (2 lines):
	- line 169: // TODO: Shrink for vector-based columns.
	- line 308: // TODO: support for multiple selectors


interactive_engine/executor/engine/pegasus/pegasus/src/api/meta.rs (2 lines):
	- line 26: /// TODO : doc
	- line 28: /// TODO : doc


flex/engines/hqps_db/core/sync_engine.h (2 lines):
	- line 769: // TODO: add type inference back:
	- line 903: // TODO: implement


python/graphscope/nx/algorithms/builtin.py (2 lines):
	- line 385: # FIXME: reverse not support.
	- line 529: # FIXME: core number not support.


analytical_engine/java/grape-giraph/src/main/java/com/alibaba/graphscope/context/GiraphComputationAdaptorContext.java (1 line):
	- line 269: // TODO: can be optimized without creating a java string


interactive_engine/executor/ir/core/src/plan/patmat.rs (1 line):
	- line 1206: // TODO: generate optimized logical plan based on catalogue


flex/engines/hqps_db/core/base_engine.h (1 line):
	- line 343: // TODO: avoid copy here.


python/graphscope/flex/rest/models/time_stamp_type.py (1 line):
	- line 47: # TODO: pydantic v2: use .model_dump_json(by_alias=True, exclude_unset=True) instead


interactive_engine/executor/ir/graph_proxy/src/apis/graph/element/edge.rs (1 line):
	- line 186: // TODO: not sure if it is reasonable. Edge may be not comparable.


flex/storages/rt_mutable_graph/loader/csv_fragment_loader.cc (1 line):
	- line 598: // TODO: make the property column's names are in same order with schema.


flex/engines/http_server/codegen_proxy.cc (1 line):
	- line 207: // TODO: different suffix for different platform


interactive_engine/executor/ir/runtime/src/process/operator/shuffle.rs (1 line):
	- line 61: // TODO:


flex/engines/hqps_db/database/mutable_csr_interface.h (1 line):
	- line 885: // TODO: support label_property


flex/interactive/sdk/python/gs_interactive/models/time_stamp_type.py (1 line):
	- line 49: # TODO: pydantic v2: use .model_dump_json(by_alias=True, exclude_unset=True) instead


flex/storages/rt_mutable_graph/loading_config.cc (1 line):
	- line 595: // TODO: support other format, and make clear which args are csv specific


interactive_engine/executor/common/dyn_type/src/arith.rs (1 line):
	- line 550: // TODO: may overflow


analytical_engine/core/context/tensor_dataframe_builder.h (1 line):
	- line 75: // FIXME: the aim of `Construct` is to fill up the ObjectSet, needs better


interactive_engine/executor/ir/proto/expr.proto (1 line):
	- line 274: // TODO: the new definition for var_map, that allows user-given key name, and nested maps. Will remove the old var_map finally.


interactive_engine/executor/ir/core/src/plan/meta.rs (1 line):
	- line 759: /// * TODO etc.


flex/codegen/src/pegasus_generator.h (1 line):
	- line 92: // FIXME: ENable this line


flex/engines/hqps_db/core/operator/sink.h (1 line):
	- line 179: LOG(WARNING) << "PLEASE FIXME: tuple in vector is not supported "


interactive_engine/executor/ir/runtime/src/process/operator/map/get_v.rs (1 line):
	- line 195: // TODO: This is a little bit tricky. Modify this logic to query store once query by eid is supported.


flex/storages/rt_mutable_graph/mutable_property_fragment.cc (1 line):
	- line 111: // TODO: fix me, storage strategy not set


flex/engines/graph_db/runtime/execute/ops/retrieve/union.cc (1 line):
	- line 66: // TODO: check sub metas consisitency


coordinator/gscoordinator/servicer/graphscope_one/service.py (1 line):
	- line 349: # TODO: This is a workaround for that we launching gae unconditionally after session connects,


interactive_engine/compiler/src/main/java/com/alibaba/graphscope/common/ir/runtime/proto/GraphRelToProtoConverter.java (1 line):
	- line 1118: // TODO: currently no sample rate fused into tableScan, so directly set 1.0 as default.


interactive_engine/executor/ir/proto/algebra.proto (1 line):
	- line 35: // TODO: We preserve both for compatibility temporarily, but these operators would be identical with tag's (alias') type as Option<i32> soon.


flex/engines/hqps_db/core/operator/path_expand.h (1 line):
	- line 452: // TODO: dedup can be used to speed up the query when the input vertices


analytical_engine/java/grape-runtime/src/main/java/com/alibaba/graphscope/annotation/ArrowProjectedGenerator.java (1 line):
	- line 425: // FIXME: make unused accepts two.


flex/engines/hqps_db/structures/multi_vertex_set/multi_label_vertex_set.h (1 line):
	- line 336: // TODO: vector-based cols should be able to be selected with certain rows.


interactive_engine/executor/engine/pegasus/pegasus/src/operator/concise/limit.rs (1 line):
	- line 26: // TODO : optimize limit into channel;


interactive_engine/executor/ir/runtime/src/process/record.rs (1 line):
	- line 129: // TODO: may better throw an unsupported error if tag is a string_tag


flex/engines/graph_db/runtime/common/columns/value_columns.h (1 line):
	- line 197: // TODO: we shouldn't use the same arena as the original column.


flex/codegen/src/pb_parser/query_params_parser.h (1 line):
	- line 170: // TODO: current hacks the implementation. (label within 1) && (id == 8780)


interactive_engine/executor/store/exp_store/src/ldbc.rs (1 line):
	- line 602: //TODO: in this part, we read all edges and add corner if not in current work_id


interactive_engine/executor/store/global_query/src/store_impl/groot/global_graph.rs (1 line):
	- line 438: // TODO check


python/graphscope/flex/rest/models/long_text.py (1 line):
	- line 46: # TODO: pydantic v2: use .model_dump_json(by_alias=True, exclude_unset=True) instead


interactive_engine/executor/store/global_query/src/store_impl/v6d/native/graph_builder_ffi.h (1 line):
	- line 146: //TODO: rename to destroy_schema(Schema schema) to be  more consistent


interactive_engine/executor/engine/pegasus/pegasus/src/schedule/state/inbound.rs (1 line):
	- line 130: //     // TODO: clean notify guards; (only retain not exhaust;)


flex/codegen/src/hqps/hqps_scan_builder.h (1 line):
	- line 150: // TODO: make expr_builder a member of ScanOpBuilder


flex/utils/proto/cypher_write.proto (1 line):
	- line 67: // TODO: MERGE


interactive_engine/executor/ir/graph_proxy/src/utils/expr/eval_pred.rs (1 line):
	- line 972: // TODO: the parser does not support escape characters in regex well yet.


flex/engines/hqps_db/core/operator/shortest_path.h (1 line):
	- line 275: // TODO: make label param?


flex/codegen/src/hqps_generator.h (1 line):
	- line 387: // TODO: meta_data is not found in scan


flex/interactive/sdk/python/gs_interactive/api_client.py (1 line):
	- line 62: "long": int,  # TODO remove as only py3 is supported?


interactive_engine/executor/engine/pegasus/pegasus/src/operator/mod.rs (1 line):
	- line 127: // TODO: enable merge cancel from parent into children;


interactive_engine/executor/engine/pegasus/pegasus/src/progress.rs (1 line):
	- line 15: // TODO: use bit set instead;


interactive_engine/executor/engine/pegasus/pegasus/src/errors/mod.rs (1 line):
	- line 187: // TODO: Make build error enumerate.;


interactive_engine/executor/ir/graph_proxy/src/apis/graph/element/property.rs (1 line):
	- line 187: // TODO: Compiler will give all the prop keys when need to get_all_properties().


python/graphscope/flex/rest/models/date_type.py (1 line):
	- line 47: # TODO: pydantic v2: use .model_dump_json(by_alias=True, exclude_unset=True) instead


flex/storages/metadata/graph_meta_store.cc (1 line):
	- line 796: // TODO: make sure this is correct


flex/codegen/src/hqps/hqps_project_builder.h (1 line):
	- line 52: // TODO: implement this check


coordinator/gscoordinator/kubernetes_launcher.py (1 line):
	- line 921: # TODO: Add label selector to filter out deployments.


interactive_engine/frontend/src/main/java/com/alibaba/graphscope/frontend/VineyardIrMetaReader.java (1 line):
	- line 55: // TODO: support statistics, otherwise, the CBO will not work


interactive_engine/executor/ir/graph_proxy/src/apis/graph/element/vertex.rs (1 line):
	- line 172: // TODO: not sure if it is reasonable. Vertex may be not comparable.


interactive_engine/common/src/main/java/com/alibaba/graphscope/groot/common/schema/mapper/VertexTypeMapper.java (1 line):
	- line 76: /// TODO only support primary key now


coordinator/gscoordinator/op_executor.py (1 line):
	- line 114: # TODO: make the stacktrace separated from normal error messages


flex/codegen/src/graph_types.h (1 line):
	- line 165: // TODO: support time32 and timestamp


interactive_engine/executor/engine/pegasus/pegasus/src/communication/input/input.rs (1 line):
	- line 103: // TODO: the iteration is without any order; Think more if order is needed;


flex/interactive/sdk/java/src/main/java/com/alibaba/graphscope/interactive/client/impl/DefaultSession.java (1 line):
	- line 123: // TODO: should construct queryService from a endpoint, not a port


coordinator/gscoordinator/cluster_builder.py (1 line):
	- line 507: # TODO: add label_selector to filter the service


flex/interactive/sdk/python/gs_interactive/models/date_type.py (1 line):
	- line 49: # TODO: pydantic v2: use .model_dump_json(by_alias=True, exclude_unset=True) instead


interactive_engine/executor/store/global_query/src/store_impl/v6d/native/global_store_ffi.cc (1 line):
	- line 28: // FIXME: handle exception here


interactive_engine/executor/ir/common/src/utils.rs (1 line):
	- line 674: // TODO: It seems that Byte is only used for bool for now


flex/engines/graph_db/grin/src/property/property.cc (1 line):
	- line 87: * @TODO add type for GRIN_VERTEX_PROPERTY_T


flex/engines/graph_db/runtime/common/rt_any.h (1 line):
	- line 664: // TODO delete it later


flex/engines/hqps_db/core/operator/project.h (1 line):
	- line 91: // FIXME: use correct append_opt