transformations:replacecolumn
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transformations:replacecolumn [2015/04/10 18:26] elenap |
transformations:replacecolumn [2015/04/10 18:27] (current) elenap |
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| This transformation calculates and replaces one or more existing columns using [[syntax:start|expression(s)]]. One expression replaces one column. | This transformation calculates and replaces one or more existing columns using [[syntax:start|expression(s)]]. One expression replaces one column. | ||
| - | Please note that in expressions you can refer to the same column. In this case previous (old) value from this column will be used. | + | Please note that you can refer to the same column in expressions. In this case previous (old) value from this column will be used. |
| EXAMPLE | EXAMPLE | ||
transformations/replacecolumn.txt · Last modified: 2015/04/10 18:27 by elenap
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