Michael Smith has uploaded this change for review. ( http://gerrit.cloudera.org:8080/21142
Change subject: IMPALA-12737: List key columns in query history ...................................................................... IMPALA-12737: List key columns in query history Adds a new column - key_columns - to impala_query_log and impala_query_live collecting columns that are important for estimating cardinality of the query. These include columns referenced in 'where', 'group by', and 'having' clauses of a 'select' query; and the 'where' clause of an 'update' or 'delete' statement. Column names are presented in a comma-separated list of fully qualified paths. Change-Id: I78f3670b067c0c192ee8a212fba95466fbcb51d7 --- M be/src/exec/system-table-scanner.cc M be/src/service/client-request-state.h M be/src/service/query-state-record.cc M be/src/service/query-state-record.h M be/src/service/workload-management.h M common/thrift/Frontend.thrift M common/thrift/SystemTables.thrift M fe/src/main/java/org/apache/impala/analysis/Analyzer.java M fe/src/main/java/org/apache/impala/analysis/ModifyStmt.java M fe/src/main/java/org/apache/impala/analysis/Path.java M fe/src/main/java/org/apache/impala/analysis/QueryStmt.java M fe/src/main/java/org/apache/impala/analysis/SelectStmt.java M fe/src/main/java/org/apache/impala/analysis/TableRef.java M fe/src/main/java/org/apache/impala/service/Frontend.java 14 files changed, 79 insertions(+), 2 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/42/21142/1 -- To view, visit http://gerrit.cloudera.org:8080/21142 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: I78f3670b067c0c192ee8a212fba95466fbcb51d7 Gerrit-Change-Number: 21142 Gerrit-PatchSet: 1 Gerrit-Owner: Michael Smith <[email protected]>
