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cqlsh: Add ALTER TABLE RENAME autocompletion and docs

This commit is contained in:
Aleksey Yeschenko 2013-06-26 20:41:38 +03:00
parent 40112ec953
commit b97b490dff
2 changed files with 33 additions and 2 deletions
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2
pylib/cqlshlib/cql3handling.py
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@ -1239,6 +1239,8 @@ syntax_rules += r'''
| "ADD" newcol=<cident> <storageType>
| "DROP" existcol=<cident>
| "WITH" <cfamProperty> ( "AND" <cfamProperty> )*
| "RENAME" existcol=<cident> "TO" newcol=<cident>
( "AND" existcol=<cident> "TO" newcol=<cident> )*
;
'''

33
pylib/cqlshlib/helptopics.py
View File

@ -902,8 +902,37 @@ class CQL3HelpTopics(CQLHelpTopics):
print " HELP CREATE_USER;"
def help_alter(self):
super(CQL3HelpTopics, self).help_alter()
print " HELP ALTER_USER;"
print """
ALTER TABLE <tablename> ALTER <columnname> TYPE <type>;
ALTER TABLE <tablename> ADD <columnname> <type>;
ALTER TABLE <tablename> RENAME <columnname> TO <columnname>
[AND <columnname> TO <columnname>]
ALTER TABLE <tablename> WITH <optionname> = <val> [AND <optionname> = <val> [...]];
An ALTER statement is used to manipulate table metadata. It allows you
to add new typed columns, drop existing columns, change the data
storage type of existing columns, or change table properties.
No results are returned.
See one of the following for more information:
HELP ALTER_ALTER;
HELP ALTER_ADD;
HELP ALTER_DROP;
HELP ALTER_RENAME;
HELP ALTER_WITH;
"""
def help_alter_rename(self):
print """
ALTER TABLE: renaming a column
ALTER TABLE <tablename> RENAME <columnname> TO <columnname>
[AND <columnname> TO <columnname>]
The ALTER TABLE ... RENAME variant renames a typed column in a column
family.
"""
def help_drop(self):
super(CQL3HelpTopics, self).help_drop()