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hub / github.com/apache/pig / unsetProjectionMap

Method unsetProjectionMap

src/org/apache/pig/impl/plan/Operator.java:142–145  ·  view source on GitHub ↗

Unset the projection map as if it had not been calculated. This is used by anyone who reorganizes the tree and needs to have projection maps recalculated.

()

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140 * anyone who reorganizes the tree and needs to have projection maps recalculated.
141 */
142 public void unsetProjectionMap() {
143 //TODO
144 //this method should be made abstract in the future
145 }
146
147 /**
148 * Regenerate the projection map by unsetting and getting the projection map

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