| DESCRIBE FUNCTION trim; |
| DESCRIBE FUNCTION EXTENDED trim; |
| |
| SET hive.vectorized.execution.enabled=false; |
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| SELECT trim(null); |
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| SELECT '"' || trim(null, null) || '"'; |
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| SET hive.vectorized.execution.enabled=true; |
| |
| SELECT trim(null); |
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| SELECT '"' || trim(null, null) || '"'; |
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| SELECT '"' || trim(' tech ') || '"'; |
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| SELECT '"' || TRIM(' ' FROM ' tech ') || '"'; |
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| SELECT '"' || TRIM(LEADING '0' FROM '000123') || '"'; |
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| SELECT '"' || TRIM(TRAILING '1' FROM 'Tech1') || '"'; |
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| SELECT '"' || TRIM(BOTH '1' FROM '123Tech111') || '"'; |
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| SELECT '"' || trim('xyfacebookyyx', 'xy') || '"'; |