kasakrisz commented on a change in pull request #3121:
URL: https://github.com/apache/hive/pull/3121#discussion_r832123658
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File path: ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java
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@@ -3119,65 +3123,24 @@ private RelNode genTableLogicalPlan(String tableAlias,
QB qb) throws SemanticExc
return tableRel;
}
- private RelDataType inferNotNullableColumns(Table tabMetaData, RelDataType
rowType)
- throws HiveException {
- final NotNullConstraint nnc = tabMetaData.getNotNullConstraint();
- final PrimaryKeyInfo pkc = tabMetaData.getPrimaryKeyInfo();
- if ((nnc == null || nnc.getNotNullConstraints().isEmpty()) &&
- (pkc == null || pkc.getColNames().isEmpty())) {
- return rowType;
+ private boolean isNullable(String colName, NotNullConstraint
notNullConstraints, PrimaryKeyInfo primaryKeyInfo) {
+ if (notNullConstraints == null && primaryKeyInfo == null) {
+ return true;
}
Review comment:
Removed
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