[CALCITE-2188] JDBC adapter generates invalid SQL for DATE/INTERVAL arithmetic

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.17.0
• Component/s: jdbc-adapter
• Assignee: Julian Hyde
• Reporter: Rahul Raj
• Created: 21/Feb/18 01:29
• Updated: 20/Jul/18 08:18
• Resolved: 25/Mar/18 15:47

Description

Calcite gives errors on Date interval addition/subtraction in the WHERE clause. For example the query

select  * from \"sakila\".\"actor\" where  \"last_update\" - INTERVAL '20' SECOND > TIMESTAMP '2005-10-17 00:00:00'

gives

Caused by: java.lang.UnsupportedOperationException: class org.apache.calcite.sql.SqlSyntax$6: SPECIAL
     at org.apache.calcite.util.Util.needToImplement(Util.java:925) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.calcite.sql.SqlSyntax$6.unparse(SqlSyntax.java:116) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.calcite.sql.SqlOperator.unparse(SqlOperator.java:332) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.calcite.sql.SqlDialect.unparseCall(SqlDialect.java:332) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.calcite.sql.dialect.MysqlSqlDialect.unparseCall(MysqlSqlDialect.java:154) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.calcite.sql.SqlCall.unparse(SqlCall.java:103) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.calcite.sql.SqlUtil.unparseBinarySyntax(SqlUtil.java:323) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.calcite.sql.SqlSyntax$3.unparse(SqlSyntax.java:65) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.calcite.sql.SqlOperator.unparse(SqlOperator.java:332) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.calcite.sql.SqlDialect.unparseCall(SqlDialect.java:332) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.calcite.sql.dialect.MysqlSqlDialect.unparseCall(MysqlSqlDialect.java:154) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.calcite.sql.SqlCall.unparse(SqlCall.java:103) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.calcite.sql.SqlNodeList.andOrList(SqlNodeList.java:142) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.calcite.sql.SqlOperator.unparseListClause(SqlOperator.java:347) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.calcite.sql.SqlSelectOperator.unparse(SqlSelectOperator.java:197) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.calcite.sql.SqlSelect.unparse(SqlSelect.java:240) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.calcite.sql.SqlNode.toSqlString(SqlNode.java:152) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.calcite.sql.SqlNode.toSqlString(SqlNode.java:158) ~[calcite-core-1.15.0-drill-r0.jar:1.15.0-drill-r0]
     at org.apache.drill.exec.store.jdbc.JdbcPrel.<init>(JdbcPrel.java:65) ~[drill-jdbc-storage-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT]

Issue Links

• Dependent: DRILL-5578 Drill fails on date functions in 'where clause' when queried on a JDBC Storage plugin
• is related to: DRILL-5578 Drill fails on date functions in 'where clause' when queried on a JDBC Storage plugin