Changes between Version 8 and Version 9 of DatabaseBasedAnalysis/rootifysql

Timestamp:

08/05/18 18:27:12 (7 years ago)

Author:

tbretz

Comment:

--

DatabaseBasedAnalysis/rootifysql

@@ -210 +210 @@
 }}}
 
+=== Some general root file options ===
+
+The output file name can be changed with {{{--out}}} and the tree name with {{{--tree}}}. 
+
+{{{
+fact@ihp-pc45:~/FACT++/build> rootifysql -f --query="SELECT 1" --out newfile.root --tree MyTree
+[...]
+Opening file 'newfile.root' [compression=1]...
+Writing data to tree 'MyTree'
+[...]
+}}}
+
+To update en existing file use {{{--update}}}.
+
+{{{
+fact@ihp-pc45:~/FACT++/build> rootifysql --update --query="SELECT 1" --out newfile.root --tree MyNewTree
+[...]
+Opening file 'newfile.root' [compression=1]...
+Writing data to tree 'MyTree'
+[...]
+}}}
+
+Note that this will always create a new tree in an existing file. You can not update an existing tree.
+
+The compression can be changed with {{{-c}}} (short for {{{--compression}}})
+
+{{{
+fact@ihp-pc45:~/FACT++/build> rootifysql --update --query="SELECT 1"
+[...]
+Opening file 'rootifysql.root' [compression=9]...
+[...]
+}}}
+
+
+
 === Changing the branch name ===