[jira] [Created] (CALCITE-2744) throws RuntimeException in RelDecorrelator when optimizing a Semi-Join query with a multi-param aggregate function in subquery

2018-12-16 Thread Wei Zhong (JIRA)
Wei Zhong created CALCITE-2744: -- Summary: throws RuntimeException in RelDecorrelator when optimizing a Semi-Join query with a multi-param aggregate function in subquery Key: CALCITE-2744 URL:

Re: Can’t seem to parse DDL staements

2018-12-16 Thread Ted Xu
Hi Dilip, DDL related code including statement parse and data structures are located in calcite-server sub-project. The unit test 'ServerParserTest' may be a good starting point to look into. You can find it here

Re: Problems about subsets clause order for MATCH_RECOGNIZE

2018-12-16 Thread bupt_ljy
Hi Dawid, The elements’s order in SUBSET clause is consistent with the order in PATTERN, is this what you mean? Let me take an example: SUBSET X=(A,B) I’m not very sure about the implementations of Oracle, but I’m curious that why we use sortedSet to store the elements(A,B) of SUBSET if

[jira] [Created] (CALCITE-2743) TimeStamp confused in avatica jdbc

2018-12-16 Thread shining (JIRA)
shining created CALCITE-2743: Summary: TimeStamp confused in avatica jdbc Key: CALCITE-2743 URL: https://issues.apache.org/jira/browse/CALCITE-2743 Project: Calcite Issue Type: Bug

??????Can??t seem to parse DDL staements

2018-12-16 Thread ??-????-??
Can use calcite-server parse DDLs, code : SqlParser.Config sqlParserConfig = SqlParser.configBuilder() .setConformance(SqlConformanceEnum.MYSQL_5) .setLex(Lex.MYSQL) .build(); InputStream inputStream = new ByteArrayInputStream(query.getBytes()); SqlDdlParserImpl parser

Relational algebra and signal processing

2018-12-16 Thread Julian Feinauer
Hi Calcite-devs, I just had a very interesting mail exchange with Julian (Hyde) on the incubator list [1]. It was about our project CRUNCH (which is mostly about time series analyses and signal processing) and its relation to relational algebra and I wanted to bring the discussion to this list

Re: [DISCUSS] Towards Calcite 1.18

2018-12-16 Thread Julian Hyde
An update on release 1.18. We have had two release candidates RC0 and RC1, and both votes have been cancelled due to faults found by Hive's test suite. I will roll RC2 when I hear from Zoltan that the Hive suite has passed against the latest commit. See

Calcite-Master - Build # 987 - Still Failing

2018-12-16 Thread Apache Jenkins Server
The Apache Jenkins build system has built Calcite-Master (build #987) Status: Still Failing Check console output at https://builds.apache.org/job/Calcite-Master/987/ to view the results.

Can’t seem to parse DDL staements

2018-12-16 Thread Dilip Raj Baral
Hi, team. I have been using Apache Calcite for about two weeks now for one of the projects at my company. I have found it fun and pretty useful so far. I have been able to parse DMLs very smoothly. However, when I tried to parse DDLs like CREATE TABLE, ALTER TABLE, etc., the

Re: Problems about subsets clause order for MATCH_RECOGNIZE

2018-12-16 Thread Dawid Wysakowicz
Hi Jiayi, I don't think it should any difference what is the order in the SUBSET clause. The PATTERN clause specifies the definitive order of pattern variables. SUBSET clause just groups them as a single entity you can reference. Therefore LAST/FIRST/PREV/NEXT/AFTER MATCH etc. will take into