datname
|
name
|
Name of the database where the collected plan information is located
|
queryid
|
bigint
|
Internal query ID used for statement execution
|
plan_node_id
|
integer
|
Plan node ID of the execution plan
|
startup_time
|
bigint
|
Time when the operator starts to process the first data record
|
total_time
|
bigint
|
Total execution time of the operator, in ms
|
actual_rows
|
bigint
|
Number of rows that are actually executed
|
max_peak_memory
|
integer
|
Maximum peak memory used by the operator on database nodes (unit: MB)
|
query_dop
|
integer
|
DOP of the operator
|
parent_node_id
|
integer
|
Parent node ID of the operator
|
left_child_id
|
integer
|
Left child node ID of the operator
|
right_child_id
|
integer
|
Right child node ID of the operator
|
operation
|
text
|
Name of the operation performed by the operator
|
orientation
|
text
|
Alignment mode of the operator
|
strategy
|
text
|
Implementation method of the operator
|
options
|
text
|
Selection mode of the operator
|
condition
|
text
|
Filter criteria of the operator
|
projection
|
text
|
Mapping relationship of the operator
|