Package org.apache.calcite.adapter.os

The OS adapter contains various table functions that let you query data sources in your operating system and environment.

See: Description

Class Summary

Class	Description
DuTableFunction	Table function that executes the OS "du" ("disk usage") command to compute file sizes.
FilesTableFunction	Table function that executes the OS "find" command to find files under a particular path.
GitCommitsTableFunction	Table function that executes the OS "git log" command to discover git commits.
JpsTableFunction	Table function that executes the OS "jps" ("Java Virtual Machine Process Status Tool") command to list all java processes of a user.
Processes	Utilities regarding operating system processes.
PsTableFunction	Table function that executes the OS "ps" command to list processes.
SqlShell	Command that executes its arguments as a SQL query against Calcite's OS adapter.
StdinTableFunction	Table function that reads stdin and returns one row per line.
VmstatTableFunction	Table function that executes the OS "vmstat" command to share memory statistics.

Package org.apache.calcite.adapter.os Description

The OS adapter contains various table functions that let you query data sources in your operating system and environment.