[BUG] Ensure that the correct lead/lag function is selected #4732
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imay
requested changes
Oct 13, 2020
| //of the lead function must be consistent with the first parameter | ||
| if (!getChild(2).type.matchesType(getChild(0).type) && !getChild(2).type.matchesType(Type.NULL)) { | ||
| getChild(2).type = getChild(0).type; | ||
| } |
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You should call uncheckCastTo to change child's type.
fe/fe-core/src/main/java/org/apache/doris/analysis/FunctionCallExpr.java
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FIX #4730
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