Arnab Karmakar has uploaded this change for review. ( http://gerrit.cloudera.org:8080/23536
Change subject: IMPALA-13066: Extend SHOW CREATE TABLE to include stats and partitions ...................................................................... IMPALA-13066: Extend SHOW CREATE TABLE to include stats and partitions - Add a new "WITH STATS" option to SHOW CREATE TABLE - When WITH STATS is specified: * Emit ALTER … ADD PARTITION … ; clauses for existing partitions * Emit ALTER … SET TBLPROPERTIES for table-level stats (numRows, STATS_GENERATED_VIA_STATS_TASK, etc.) * Emit ALTER … SET COLUMN STATS for each column (numDVs, numNulls, maxSize, avgSize) - Update parser, analyzer, and frontend plan to handle the new option - Add tests to verify correct generation of partition/stat statements - Ensure backward compatibility: default behavior of SHOW CREATE TABLE remains unchanged Change-Id: I87950ae9d9bb73cb2a435cf5bcad076df1570dc2 --- M be/src/service/frontend.cc M be/src/service/frontend.h M common/thrift/Frontend.thrift M docs/topics/impala_show.xml M fe/src/main/cup/sql-parser.cup M fe/src/main/java/org/apache/impala/analysis/ShowCreateTableStmt.java M fe/src/main/java/org/apache/impala/analysis/ToSqlUtils.java M fe/src/main/java/org/apache/impala/service/JniFrontend.java M tests/metadata/test_show_create_table.py 9 files changed, 432 insertions(+), 15 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/36/23536/1 -- To view, visit http://gerrit.cloudera.org:8080/23536 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: I87950ae9d9bb73cb2a435cf5bcad076df1570dc2 Gerrit-Change-Number: 23536 Gerrit-PatchSet: 1 Gerrit-Owner: Arnab Karmakar <[email protected]>
