Wenzhe Zhou has posted comments on this change. ( http://gerrit.cloudera.org:8080/17842 )
Change subject: IMPALA-5741: Support reading tiny RDBMS tables ...................................................................... Patch Set 9: (1 comment) Fucun Chu, do you plan to continue working on this patch? http://gerrit.cloudera.org:8080/#/c/17842/9/java/ext-data-source/jdbc/src/main/java/org/apache/impala/extdatasource/jdbc/JdbcDataSource.java File java/ext-data-source/jdbc/src/main/java/org/apache/impala/extdatasource/jdbc/JdbcDataSource.java: http://gerrit.cloudera.org:8080/#/c/17842/9/java/ext-data-source/jdbc/src/main/java/org/apache/impala/extdatasource/jdbc/JdbcDataSource.java@131 PS9, Line 131: dbAccessor = DatabaseAccessorFactory.getAccessor(tableConfig); Is it possible to create dbAccessor in prepare() API and get totalNumberOfRecords so that we can return totalNumberOfRecords as num_rows_estimate in prepare()? -- To view, visit http://gerrit.cloudera.org:8080/17842 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: I8244e978c7717c6f1452f66f1630b6441392e7d2 Gerrit-Change-Number: 17842 Gerrit-PatchSet: 9 Gerrit-Owner: Fucun Chu <[email protected]> Gerrit-Reviewer: Csaba Ringhofer <[email protected]> Gerrit-Reviewer: Fucun Chu <[email protected]> Gerrit-Reviewer: Impala Public Jenkins <[email protected]> Gerrit-Reviewer: Quanlong Huang <[email protected]> Gerrit-Reviewer: Wenzhe Zhou <[email protected]> Gerrit-Comment-Date: Fri, 04 Aug 2023 00:03:19 +0000 Gerrit-HasComments: Yes
