imay commented on a change in pull request #359: Fix stream load failure when
target table contains HLL and insert fai…
URL: https://github.com/apache/incubator-doris/pull/359#discussion_r236939075
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File path: fe/src/main/java/org/apache/doris/planner/StreamLoadScanNode.java
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@@ -329,24 +329,13 @@ private void finalizeParams() throws UserException {
}
private Expr castToSlot(SlotDescriptor slotDesc, Expr expr) throws
UserException {
- if (slotDesc.getType().isNull()) {
- return expr;
- }
PrimitiveType dstType = slotDesc.getType().getPrimitiveType();
PrimitiveType srcType = expr.getType().getPrimitiveType();
- if (dstType.isStringType()) {
- if (srcType.isStringType()) {
- return expr;
- } else {
- CastExpr castExpr = (CastExpr)expr.castTo(Type.VARCHAR);
- return castExpr;
- }
- } else if (dstType != srcType) {
- CastExpr castExpr = (CastExpr)expr.castTo(slotDesc.getType());
- return castExpr;
+ if (dstType != srcType) {
Review comment:
why you delete origin `stringType` check
`stringType` check is used to make work with `char` and `varchar`, do you
have test your path with `char` and `varchar` type with convert function which
return is not these type?
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