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Posted to issues@calcite.apache.org by "Haisheng Yuan (JIRA)" <ji...@apache.org> on 2019/06/21 01:02:00 UTC
[jira] [Created] (CALCITE-3137) AssertionError when reconstructing
STRUCTURED type fields
Haisheng Yuan created CALCITE-3137:
--------------------------------------
Summary: AssertionError when reconstructing STRUCTURED type fields
Key: CALCITE-3137
URL: https://issues.apache.org/jira/browse/CALCITE-3137
Project: Calcite
Issue Type: Bug
Components: core
Reporter: Haisheng Yuan
Add the following test to SqlToRelConverterTest.java.
{code:java}
@Test
public void testRecontructStructFields() {
final String sql = "select HOME_ADDRESS from EMP_ADDRESS ";
sql(sql).convertsTo(
"LogicalProject(HOME_ADDRESS=[NEW($1.CITY, $1.ZIP, $1.STATE, $2.STREET):ObjectSqlType(ADDRESS) NOT NULL])\n"
+ " LogicalTableScan(table=[[CATALOG, SALES, EMP_ADDRESS]])"
);
}
{code}
Error:
{code:java}
java.lang.AssertionError: wrong operand count 4 for NEW
at org.apache.calcite.util.Litmus$1.fail(Litmus.java:31)
at org.apache.calcite.sql.SqlPrefixOperator.validRexOperands(SqlPrefixOperator.java:100)
at org.apache.calcite.rex.RexCall.<init>(RexCall.java:86)
at org.apache.calcite.rex.RexBuilder.makeNewInvocation(RexBuilder.java:494)
at org.apache.calcite.sql2rel.RelStructuredTypeFlattener.restructure(RelStructuredTypeFlattener.java:249)
at org.apache.calcite.sql2rel.RelStructuredTypeFlattener.restructureFields(RelStructuredTypeFlattener.java:227)
at org.apache.calcite.sql2rel.RelStructuredTypeFlattener.rewrite(RelStructuredTypeFlattener.java:206)
at org.apache.calcite.sql2rel.SqlToRelConverter.flattenTypes(SqlToRelConverter.java:468)
at org.apache.calcite.test.SqlToRelTestBase$TesterImpl.convertSqlToRel(SqlToRelTestBase.java:614)
{code}
The assertion should be removed.
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