Description Usage Arguments See Also
Selects columns with names matching regular expression pattern.
1 2 | getMatchingColumns(pattern, channel, tableName, tableInfo, names.only = TRUE,
ignore.case = TRUE, invert = FALSE)
|
pattern |
character string containing a regular expression to be matched in the given table info. |
channel |
connection object as returned by |
tableName |
Aster table name to use. If missing then |
tableInfo |
data frame obtained by calling |
names.only |
logical: if TRUE returns column names only, otherwise full rows of |
ignore.case |
if TRUE case is ignored during matching, otherwise matching is case sensitive. |
invert |
logical. if TRUE return columns that do not match. |
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