Taras Supyk created CALCITE-1175:
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Summary: extract() from PostgreSQL timestamp column throws
org.apache.calcite.sql.SqlSyntax$6: SPECIAL
Key: CALCITE-1175
URL: https://issues.apache.org/jira/browse/CALCITE-1175
Project: Calcite
Issue Type: Bug
Components: core
Affects Versions: 1.8.0
Environment: PostgreSQL
Reporter: Taras Supyk
Assignee: Julian Hyde
{code}select extract(hour from "cts") from "public"."tts";{code}
This query throws next exception:
{noformat}
0: jdbc:calcite:model=postgres.json> select extract(hour from "cts") from
"public"."tts";
Error: Error while executing SQL "select extract(hour from "cts") from
"public"."tts"": class org.apache.calcite.sql.SqlSyntax$6: SPECIAL
(state=,code=0)
java.sql.SQLException: Error while executing SQL "select extract(hour from
"cts") from "public"."tts"": class org.apache.calcite.sql.SqlSyntax$6: SPECIAL
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:143)
at
org.apache.calcite.avatica.AvaticaStatement.execute(AvaticaStatement.java:177)
at sqlline.Commands.execute(Commands.java:822)
at sqlline.Commands.sql(Commands.java:732)
at sqlline.SqlLine.dispatch(SqlLine.java:807)
at sqlline.SqlLine.begin(SqlLine.java:681)
at sqlline.SqlLine.start(SqlLine.java:398)
at sqlline.SqlLine.main(SqlLine.java:292)
Caused by: java.lang.UnsupportedOperationException: class
org.apache.calcite.sql.SqlSyntax$6: SPECIAL
at org.apache.calcite.util.Util.needToImplement(Util.java:924)
at org.apache.calcite.sql.SqlSyntax$6.unparse(SqlSyntax.java:115)
at org.apache.calcite.sql.SqlOperator.unparse(SqlOperator.java:331)
at org.apache.calcite.sql.SqlCall.unparse(SqlCall.java:100)
at
org.apache.calcite.sql.SqlUtil.unparseFunctionSyntax(SqlUtil.java:272)
at org.apache.calcite.sql.SqlSyntax$1.unparse(SqlSyntax.java:35)
at org.apache.calcite.sql.SqlFunction.unparse(SqlFunction.java:171)
at org.apache.calcite.sql.SqlCall.unparse(SqlCall.java:100)
at org.apache.calcite.sql.SqlUtil.unparseBinarySyntax(SqlUtil.java:289)
at org.apache.calcite.sql.SqlSyntax$3.unparse(SqlSyntax.java:64)
at org.apache.calcite.sql.SqlOperator.unparse(SqlOperator.java:331)
at org.apache.calcite.sql.SqlCall.unparse(SqlCall.java:100)
at org.apache.calcite.sql.SqlNodeList.commaList(SqlNodeList.java:121)
at
org.apache.calcite.sql.SqlOperator.unparseListClause(SqlOperator.java:348)
at
org.apache.calcite.sql.SqlOperator.unparseListClause(SqlOperator.java:337)
at
org.apache.calcite.sql.SqlSelectOperator.unparse(SqlSelectOperator.java:151)
at org.apache.calcite.sql.SqlSelect.unparse(SqlSelect.java:222)
at org.apache.calcite.sql.SqlNode.toSqlString(SqlNode.java:149)
at org.apache.calcite.sql.SqlNode.toSqlString(SqlNode.java:155)
at
org.apache.calcite.adapter.jdbc.JdbcToEnumerableConverter.generateSql(JdbcToEnumerableConverter.java:300)
at
org.apache.calcite.adapter.jdbc.JdbcToEnumerableConverter.implement(JdbcToEnumerableConverter.java:91)
at
org.apache.calcite.adapter.enumerable.EnumerableRelImplementor.implementRoot(EnumerableRelImplementor.java:102)
at
org.apache.calcite.adapter.enumerable.EnumerableInterpretable.toBindable(EnumerableInterpretable.java:92)
at
org.apache.calcite.prepare.CalcitePrepareImpl$CalcitePreparingStmt.implement(CalcitePrepareImpl.java:1172)
at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:294)
at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:193)
at
org.apache.calcite.prepare.CalcitePrepareImpl.prepare2_(CalcitePrepareImpl.java:720)
at
org.apache.calcite.prepare.CalcitePrepareImpl.prepare_(CalcitePrepareImpl.java:587)
at
org.apache.calcite.prepare.CalcitePrepareImpl.prepareSql(CalcitePrepareImpl.java:557)
at
org.apache.calcite.jdbc.CalciteConnectionImpl.parseQuery(CalciteConnectionImpl.java:214)
at
org.apache.calcite.jdbc.CalciteMetaImpl.prepareAndExecute(CalciteMetaImpl.java:573)
at
org.apache.calcite.avatica.AvaticaConnection.prepareAndExecuteInternal(AvaticaConnection.java:581)
at
org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:135)
... 7 more
{noformat}
Preconditions:
{code}
create table tts(rnum integer not null, cts timestamp(3));
{code}
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