已知问题,后续版本会修复,作为临时解决办法,可以使用直接这样去构造 (b.app_id, b.message),不用添加 ROW 关键字。

On Mon, 11 Jan 2021 at 11:17, 刘海 <liuha...@163.com> wrote:

> 使用ROW里面的 表别名.字段名 会出现解析错误,我之前使用hbase也有这个问题,我一般是在查询里面包一层子查询
>
>
> | |
> 刘海
> |
> |
> liuha...@163.com
> |
> 签名由网易邮箱大师定制
> On 1/11/2021 11:04,马阳阳<ma_yang_y...@163.com> wrote:
> We have a sql that compose a row with a table’s columns. The simplified
> sql is like:
> INSERT INTO flink_log_sink
> SELECT
> b.id,
> Row(b.app_id, b.message)
> FROM flink_log_source a
> join flink_log_side b
> on a.id = b.id;
>
>
> When we submit the sql to Flink, the sql cannot be parsed, with the
> following error message:
> org.apache.flink.table.api.SqlParserException: SQL parse failed.
> Encountered "." at line 11, column 8.
> Was expecting one of:
> ")" ...
> "," ...
>
> at
> org.apache.flink.table.planner.calcite.CalciteParser.parse(CalciteParser.java:56)
> at
> org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:76)
> at
> cn.imdada.bi.dfl2.core.operation.InsertIntoOperation.execute(InsertIntoOperation.java:35)
> at cn.imdada.bi.dfl2.core.Main.execute(Main.java:172)
> at cn.imdada.bi.dfl2.core.Main.main(Main.java:125)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:316)
> at
> org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:198)
> at
> org.apache.flink.client.program.PackagedProgramUtils.getPipelineFromProgram(PackagedProgramUtils.java:153)
> at
> org.apache.flink.client.program.PackagedProgramUtils.createJobGraph(PackagedProgramUtils.java:80)
> at
> org.apache.flink.client.program.PackagedProgramUtils.createJobGraph(PackagedProgramUtils.java:112)
> at
> cn.imdada.bi.dfl2.launcher.yarn.YarnPerJobSubmitter.submit(YarnPerJobSubmitter.java:37)
> at cn.imdada.bi.dfl2.launcher.LauncherMain.main(LauncherMain.java:127)
> Caused by: org.apache.calcite.sql.parser.SqlParseException: Encountered
> "." at line 11, column 8.
> Was expecting one of:
> ")" ...
> "," ...
>
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.convertException(FlinkSqlParserImpl.java:442)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.normalizeException(FlinkSqlParserImpl.java:205)
> at
> org.apache.calcite.sql.parser.SqlParser.handleException(SqlParser.java:140)
> at org.apache.calcite.sql.parser.SqlParser.parseQuery(SqlParser.java:155)
> at org.apache.calcite.sql.parser.SqlParser.parseStmt(SqlParser.java:180)
> at
> org.apache.flink.table.planner.calcite.CalciteParser.parse(CalciteParser.java:54)
> ... 15 more
> Caused by: org.apache.flink.sql.parser.impl.ParseException: Encountered
> "." at line 11, column 8.
> Was expecting one of:
> ")" ...
> "," ...
>
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.generateParseException(FlinkSqlParserImpl.java:39525)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.jj_consume_token(FlinkSqlParserImpl.java:39336)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.ParenthesizedSimpleIdentifierList(FlinkSqlParserImpl.java:24247)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.Expression3(FlinkSqlParserImpl.java:19024)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.Expression2b(FlinkSqlParserImpl.java:18680)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.Expression2(FlinkSqlParserImpl.java:18721)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.Expression(FlinkSqlParserImpl.java:18652)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.SelectExpression(FlinkSqlParserImpl.java:11656)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.SelectItem(FlinkSqlParserImpl.java:10508)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.SelectList(FlinkSqlParserImpl.java:10495)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.SqlSelect(FlinkSqlParserImpl.java:7115)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.LeafQuery(FlinkSqlParserImpl.java:684)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.LeafQueryOrExpr(FlinkSqlParserImpl.java:18635)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.QueryOrExpr(FlinkSqlParserImpl.java:18089)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.OrderedQueryOrExpr(FlinkSqlParserImpl.java:558)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.RichSqlInsert(FlinkSqlParserImpl.java:5709)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.SqlStmt(FlinkSqlParserImpl.java:3342)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.SqlStmtEof(FlinkSqlParserImpl.java:3882)
> at
> org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.parseSqlStmtEof(FlinkSqlParserImpl.java:253)
> at org.apache.calcite.sql.parser.SqlParser.parseQuery(SqlParser.java:153)
> ... 17 more
>
>
> Is this a bug or the expected behavior? If this is the expected behavior,
> what can we do to avoid it?
>
>
> PS:
> I tried to create a view to represent the join result,  and inserted the
> view into the sink table. Unfortunately, it didn’t work neither.
> | |
> 马阳阳
> |
> |
> ma_yang_y...@163.com
> |
> 签名由网易邮箱大师定制
>
>

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