diff --git a/sql-statements/sql-statement-explain-analyze.md b/sql-statements/sql-statement-explain-analyze.md index 98524c75a890f..1491161f3c225 100644 --- a/sql-statements/sql-statement-explain-analyze.md +++ b/sql-statements/sql-statement-explain-analyze.md @@ -39,7 +39,7 @@ Different from `EXPLAIN`, `EXPLAIN ANALYZE` executes the corresponding SQL state | attribute name | description | |:----------------|:---------------------------------| | `actRows` | Number of rows output by the operator. | -| `execution info` | Execution information of the operator. `time` represents the total `wall time` from entering the operator to leaving the operator, including the total execution time of all sub-operators. If the operator is called many times by the parent operator (in loops), then the time refers to the accumulated time. `loops` is the number of times the current operator is called by the parent operator. `open` represents the time spent initializing the operator. `close` refers to the time taken from when the operator finishes processing data to when it ends. The `time` value includes both `open` and `close` time. When the operator is executed concurrently, the execution information shows the sum of all used `wall time`. In this case, `time`, `open`, and `close` are replaced with `total_time`, `total_open`, and `total_close`. | +| `execution info` | Execution information of the operator. `time` represents the total `wall time` from entering the operator to leaving the operator, including the total execution time of all sub-operators. If the operator is called multiple times by the parent operator (in loops), then the time refers to the accumulated time. `loops` is the number of times the current operator is called by the parent operator. `open` represents the time spent initializing the operator. `close` refers to the time taken from when the operator finishes processing data to when it ends. The `time` value includes both `open` and `close` time. When the operator is executed concurrently, the execution information shows the sum of all used `wall time`. In this case, `time`, `open`, and `close` are replaced with `total_time`, `total_open`, and `total_close`. | | `memory` | Max memory space occupied by the operator. | | `disk` | Max disk space occupied by the operator. |