Description: Queries for the call hierarchy between threads generated by all SQL statements on each node in a cluster, as well as the block waiting status of each thread. For details about the returned results, see the PGXC_THREAD_WAIT_STATUS view. The type and meaning of the input parameter...
Within a parameter, text enclosed in double quotation marks ("") is taken as a command line input to the shell. The command output (with any trailing newline removed) is taken as a parameter. If an unquoted argument begins with a colon (:), the parameter is taken as a gsql variable...
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Discussion Question 13: (a) What is the meaning of tit-for-tat in game theory? (b) What conditions are usually required for tit-for-tat strategy to be the best strategy? Problem 2: From the following payoff matrix, where the payoffs are the profits or losses of the two firsts, deter...
Bring the TestCase window to focus (you can double-click it in the Navigator) and click the Play button. You should see the results of the test populate in the response pane of the SOAP Request window. You should also see the TestCase results status as green and finished, meaning no er...
If all of the following number types provide the required service precision, they are recommended in descending order of priority: integer, floating point, and numeric. [Proposal] In tables that are logically related, columns having the same meaning should use the same data type. ...
Indicates the handling method used when no correct name-value pairs are matched for the foreign table columns in JSON format. The value can be true or false. Default value: true If force_mapping is true, null is entered in the corresponding column. The meaning of null is the same as that...
If INCLUDING DROPCOLUMNS is specified, the deleted column information in the source table is copied to the new table. By default, the deleted column information of the source table is not copied. INCLUDING ALL contains the meaning of INCLUDING DEFAULTS, INCLUDING CONSTRAINTS, INCLUDING INDEXES, INC...
Description: Queries for the call hierarchy between threads generated by all SQL statements on each node in a cluster, as well as the block waiting status of each thread. For details about the returned results, see the PGXC_THREAD_WAIT_STATUS view. The type and meaning of the input parameter...
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