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https://issues.apache.org/jira/browse/CALCITE-6195?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated CALCITE-6195:
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Labels: pull-request-available (was: )
> SqlValidator validateParameterizedExpression is not supporting qualified paths
> ------------------------------------------------------------------------------
>
> Key: CALCITE-6195
> URL: https://issues.apache.org/jira/browse/CALCITE-6195
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.36.0
> Reporter: David Dali Susanibar Arce
> Priority: Major
> Labels: pull-request-available
>
> The SQLValidator.validateParameterizedExpression method can be used to
> validate parameterized expressions.
> It is possible to register
> [validateParameterizedExpression|https://github.com/apache/calcite/blob/1b11d99e65d03a15ae4b25c47250b6918ce9aa10/core/src/test/java/org/apache/calcite/test/SqlValidatorTest.java#L11421:L11435]:
> {code:java}
> final Map<String, RelDataType> nameToTypeMap = new HashMap<>();
> nameToTypeMap.put("A", intType);
> nameToTypeMap.put("B", intTypeNull);
> final String expr = "a + b";
> final SqlNode validated = validator.validateParameterizedExpression(sqlNode,
> nameToTypeMap);{code}
>
> Problems appear if we are trying to register qualified paths:
> {code:java}
> final Map<String, RelDataType> nameToTypeMap = new HashMap<>();
> nameToTypeMap.put("EMP.A", intType);
> nameToTypeMap.put("EMP.B", intTypeNull);
> final String expr = "EMP.a + EMP.b";
> final SqlNode validated = validator.validateParameterizedExpression(sqlNode,
> nameToTypeMap);
> Error:
> org.apache.calcite.runtime.CalciteContextException: From line 1, column 1 to
> line 1, column 3: Unknown identifier 'EMP'
> {code}
> I would appreciate if you could provide me with some advice regarding how to
> resolve this error.
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