Package org.apache.pig.newplan.logical.relational.LogicalSchema

Examples of org.apache.pig.newplan.logical.relational.LogicalSchema.LogicalFieldSchema.deepCopy()

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        if (fieldSchema!=null)
            return fieldSchema;

        //TypeCheckingExpVisitor will ensure that lhs and rhs have same schema
        LogicalFieldSchema argFs = getLhs().getFieldSchema();
        fieldSchema = argFs.deepCopy();
        fieldSchema.resetUid();

        uidOnlyFieldSchema = fieldSchema.mergeUid(uidOnlyFieldSchema);
        return fieldSchema;
    }
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        if (fieldSchema!=null)
            return fieldSchema;
       
        //TypeCheckingExpVisitor will ensure that lhs and rhs have same schema
        LogicalFieldSchema argFs = getLhs().getFieldSchema();
        fieldSchema = argFs.deepCopy();
        fieldSchema.resetUid();
       
        uidOnlyFieldSchema = fieldSchema.mergeUid(uidOnlyFieldSchema);
        return fieldSchema;
    }
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