Trim TAB/CR/LF/Space from string
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'string'
, '^([[:space:]]|'||CHR
(9)||
'|'||CHR
(10)||
'|'||CHR
(13)||
')+|([[:space:]]|'||CHR
(9)||
'|'||CHR
(10)||
'|'||CHR
(13)||
')+$', '*') AS result
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