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Class QueryStateRecord

be/src/service/query-state-record.h:36–183  ·  view source on GitHub ↗

Snapshot of a query's state, archived in the query log. Not mutated after construction. Please update EstimateSize() if field member changed.

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34/// Snapshot of a query's state, archived in the query log. Not mutated after
35/// construction. Please update EstimateSize() if field member changed.
36struct QueryStateRecord {
37 /// Compressed representation of profile returned by RuntimeProfile::Compress().
38 /// Must be initialised to a valid value if this is a completed query.
39 /// Empty if this was initialised from a running query.
40 const std::vector<uint8_t> compressed_profile;
41
42 /// Query id
43 TUniqueId id;
44
45 /// Queries are run and authorized on behalf of the effective_user.
46 /// If there is no delegated user, this will be the connected user. Otherwise, it
47 /// will be set to the delegated user.
48 std::string effective_user;
49
50 /// If true, effective_user has access to the runtime profile and execution
51 /// summary.
52 bool user_has_profile_access;
53
54 /// default db for this query
55 std::string default_db;
56
57 /// SQL statement text
58 std::string stmt;
59
60 /// Text representation of plan
61 std::string plan;
62
63 /// DDL, DML etc.
64 TStmtType::type stmt_type;
65
66 /// True if the query required a coordinator fragment
67 bool has_coord;
68
69 /// The number of scan ranges that have completed.
70 int64_t num_completed_scan_ranges;
71
72 /// The total number of scan ranges.
73 int64_t total_scan_ranges;
74
75 /// The number of fragment instances that have completed.
76 int64_t num_completed_fragment_instances;
77
78 /// The total number of fragment instances.
79 int64_t total_fragment_instances;
80
81 /// The number of rows fetched by the client
82 int64_t num_rows_fetched;
83
84 /// Total time spent returning rows to the client and other client-side processing.
85 int64_t client_fetch_wait_time_ns;
86
87 /// The state of the query as of this snapshot. The possible values for the
88 /// query_state = union(beeswax::QueryState, ClientRequestState::RetryState). This is
89 /// necessary so that the query_state can accurately reflect if a query has been
90 /// retried or not. This string is not displayed in the runtime profiles, it is only
91 /// displayed on the /queries endpoint of the Web UI when listing out the state of
92 /// each query. This is necessary so that users can clearly see if a query has been
93 /// retried or not.

Callers 1

QueryStateHandlerMethod · 0.85

Calls

no outgoing calls

Tested by

no test coverage detected