Jibing-Li commented on code in PR #31212:
URL: https://github.com/apache/doris/pull/31212#discussion_r1497091875
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fe/fe-core/src/main/java/org/apache/doris/statistics/OlapAnalysisTask.java:
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@@ -183,14 +184,22 @@ protected ResultRow
collectBasicStat(AutoCloseConnectContext context) {
tbl.getName(), col.getName());
return null;
}
+ long startTime = System.currentTimeMillis();
Map<String, String> params = new HashMap<>();
params.put("dbName", db.getFullName());
params.put("colName", StatisticsUtil.escapeColumnName(info.colName));
params.put("tblName", tbl.getName());
params.put("index", getIndex());
StringSubstitutor stringSubstitutor = new StringSubstitutor(params);
- stmtExecutor = new StmtExecutor(context.connectContext,
stringSubstitutor.replace(BASIC_STATS_TEMPLATE));
- return stmtExecutor.executeInternalQuery().get(0);
+ String sql = stringSubstitutor.replace(BASIC_STATS_TEMPLATE);
+ stmtExecutor = new StmtExecutor(context.connectContext, sql);
+ ResultRow resultRow = stmtExecutor.executeInternalQuery().get(0);
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Cost time in millisec: " + (System.currentTimeMillis()
- startTime)
+ + " Min max SQL: " + sql + " QueryId: " +
DebugUtil.printId(stmtExecutor.getContext().queryId()));
+ }
+ stmtExecutor = null;
Review Comment:
added
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