Timothy Potter created SOLR-15802:
-------------------------------------
Summary: Solr SQL doesn't support DESCRIBE table syntax
Key: SOLR-15802
URL: https://issues.apache.org/jira/browse/SOLR-15802
Project: Solr
Issue Type: Improvement
Security Level: Public (Default Security Level. Issues are Public)
Components: Parallel SQL
Reporter: Timothy Potter
Assignee: Timothy Potter
Ugh. Just tried {{DESCRIBE <table>}} and got back:
{code}
2021-11-16 16:28:22.141 ERROR (qtp414225167-147) [c:books s:shard1 r:core_node2
x:books_shard1_replica_n1] o.a.s.c.s.i.s.ExceptionStream java.io.IOException:
Failed to execute sqlQuery 'DESCRIBE books' against JDBC connection
'jdbc:calcitesolr:'.
Caused by: Error while executing SQL "DESCRIBE books": From line 1, column 10
to line 1, column 14: Column 'books' not found in any table =>
java.io.IOException: Failed to execute sqlQuery 'DESCRIBE books' against JDBC
connection 'jdbc:calcitesolr:'.
Caused by: Error while executing SQL "DESCRIBE books": From line 1, column 10
to line 1, column 14: Column 'books' not found in any table
java.io.IOException: Failed to execute sqlQuery 'DESCRIBE books' against JDBC
connection 'jdbc:calcitesolr:'.
Caused by: Error while executing SQL "DESCRIBE books": From line 1, column 10
to line 1, column 14: Column 'books' not found in any table
at
org.apache.solr.client.solrj.io.stream.JDBCStream.open(JDBCStream.java:286)
~[?:?]
at
org.apache.solr.client.solrj.io.stream.ExceptionStream.open(ExceptionStream.java:52)
~[?:?]
at
org.apache.solr.handler.StreamHandler$TimerStream.open(StreamHandler.java:462)
~[?:?]
at
org.apache.solr.client.solrj.io.stream.TupleStream.writeMap(TupleStream.java:82)
~[?:?]
at
org.apache.solr.common.util.JsonTextWriter.writeMap(JsonTextWriter.java:163)
~[?:?]
at org.apache.solr.common.util.TextWriter.writeMap(TextWriter.java:219)
~[?:?]
at org.apache.solr.common.util.TextWriter.writeVal(TextWriter.java:72)
~[?:?]
at
org.apache.solr.response.TextResponseWriter.writeVal(TextResponseWriter.java:153)
~[?:?]
at
org.apache.solr.common.util.JsonTextWriter.writeNamedListAsMapWithDups(JsonTextWriter.java:385)
~[?:?]
at
org.apache.solr.common.util.JsonTextWriter.writeNamedList(JsonTextWriter.java:291)
~[?:?]
at
org.apache.solr.response.JSONWriter.writeResponse(JSONWriter.java:73) ~[?:?]
at
org.apache.solr.response.JSONResponseWriter.write(JSONResponseWriter.java:66)
~[?:?]
at
org.apache.solr.response.QueryResponseWriterUtil.writeQueryResponse(QueryResponseWriterUtil.java:65)
~[?:?]
Caused by: java.sql.SQLException: Error while executing SQL "DESCRIBE books":
From line 1, column 10 to line 1, column 14: Column 'books' not found in any
table
at org.apache.calcite.avatica.Helper.createException(Helper.java:56)
~[?:?]
at org.apache.calcite.avatica.Helper.createException(Helper.java:41)
~[?:?]
at
org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:163)
~[?:?]
at
org.apache.calcite.avatica.AvaticaStatement.executeQuery(AvaticaStatement.java:227)
~[?:?]
at
org.apache.solr.client.solrj.io.stream.JDBCStream.open(JDBCStream.java:283)
~[?:?]
... 55 more
Caused by: org.apache.calcite.runtime.CalciteContextException: From line 1,
column 10 to line 1, column 14: Column 'books' not found in any table
at
jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
~[?:?]
at
jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
~[?:?]
at
jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
~[?:?]
at java.lang.reflect.Constructor.newInstance(Constructor.java:490)
~[?:?]
at
org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:506)
~[?:?]
at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:917)
~[?:?]
at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:902)
~[?:?]
at
org.apache.calcite.sql.validate.SqlValidatorImpl.newValidationError(SqlValidatorImpl.java:5271)
~[?:?]
at
org.apache.calcite.sql.validate.DelegatingScope.fullyQualify(DelegatingScope.java:273)
~[?:?]
at
org.apache.calcite.sql.validate.SqlValidatorImpl.validateIdentifier(SqlValidatorImpl.java:3211)
~[?:?]
at
org.apache.calcite.sql.SqlIdentifier.validateExpr(SqlIdentifier.java:305) ~[?:?]
at
org.apache.calcite.sql.SqlOperator.validateCall(SqlOperator.java:472) ~[?:?]
at
org.apache.calcite.sql.validate.SqlValidatorImpl.validateCall(SqlValidatorImpl.java:5951)
~[?:?]
at org.apache.calcite.sql.SqlCall.validate(SqlCall.java:138) ~[?:?]
at
org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:1044)
~[?:?]
at
org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:750)
~[?:?]
at
org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:585)
~[?:?]
at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:251)
~[?:?]
at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:215)
~[?:?]
at
org.apache.calcite.prepare.CalcitePrepareImpl.prepare2_(CalcitePrepareImpl.java:647)
~[?:?]
at
org.apache.calcite.prepare.CalcitePrepareImpl.prepare_(CalcitePrepareImpl.java:513)
~[?:?]
at
org.apache.calcite.prepare.CalcitePrepareImpl.prepareSql(CalcitePrepareImpl.java:483)
~[?:?]
at
org.apache.calcite.jdbc.CalciteConnectionImpl.parseQuery(CalciteConnectionImpl.java:249)
~[?:?]
at ...
{code}
Solr has a schema, so we should be able to produce a description of the table!
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