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[Enhancement] config rf wait time in cloud mode #47579

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Original file line number Diff line number Diff line change
Expand Up @@ -299,39 +299,45 @@ protected LogicalPlan preprocess(LogicalPlan logicalPlan) {
}

/**
* compute rf wait time according to max table row count, if wait time is not default value
* olap:
* row < 1G: 1 sec
* 1G <= row < 10G: 5 sec
* 10G < row: 20 sec
* external:
* row < 1G: 5 sec
* 1G <= row < 10G: 10 sec
* 10G < row: 50 sec
* config rf wait time if wait time is not default value
* 1. local mode, config according to max table row count
* a. olap table:
* row < 1G: 1 sec
* 1G <= row < 10G: 5 sec
* 10G < row: 20 sec
* b. external table:
* row < 1G: 5 sec
* 1G <= row < 10G: 10 sec
* 10G < row: 50 sec
* 2. cloud mode, config it to 300 sec (TODO: refine this in the future)
*/
private void setRuntimeFilterWaitTimeByTableRowCountAndType() {
private void configRuntimeFilterWaitTime() {
if (ConnectContext.get() != null && ConnectContext.get().getSessionVariable().getRuntimeFilterWaitTimeMs()
!= VariableMgr.getDefaultSessionVariable().getRuntimeFilterWaitTimeMs()) {
List<LogicalCatalogRelation> scans = cascadesContext.getRewritePlan()
.collectToList(LogicalCatalogRelation.class::isInstance);
double maxRow = StatsCalculator.getMaxTableRowCount(scans, cascadesContext);
boolean hasExternalTable = scans.stream().anyMatch(scan -> !(scan instanceof LogicalOlapScan));
SessionVariable sessionVariable = ConnectContext.get().getSessionVariable();
if (hasExternalTable) {
if (maxRow < 1_000_000_000L) {
sessionVariable.setVarOnce(SessionVariable.RUNTIME_FILTER_WAIT_TIME_MS, "5000");
} else if (maxRow < 10_000_000_000L) {
sessionVariable.setVarOnce(SessionVariable.RUNTIME_FILTER_WAIT_TIME_MS, "20000");
} else {
sessionVariable.setVarOnce(SessionVariable.RUNTIME_FILTER_WAIT_TIME_MS, "50000");
}
if (Config.isCloudMode()) {
sessionVariable.setVarOnce(SessionVariable.RUNTIME_FILTER_WAIT_TIME_MS, "300000");
} else {
if (maxRow < 1_000_000_000L) {
sessionVariable.setVarOnce(SessionVariable.RUNTIME_FILTER_WAIT_TIME_MS, "1000");
} else if (maxRow < 10_000_000_000L) {
sessionVariable.setVarOnce(SessionVariable.RUNTIME_FILTER_WAIT_TIME_MS, "5000");
List<LogicalCatalogRelation> scans = cascadesContext.getRewritePlan()
.collectToList(LogicalCatalogRelation.class::isInstance);
double maxRow = StatsCalculator.getMaxTableRowCount(scans, cascadesContext);
boolean hasExternalTable = scans.stream().anyMatch(scan -> !(scan instanceof LogicalOlapScan));
if (hasExternalTable) {
if (maxRow < 1_000_000_000L) {
sessionVariable.setVarOnce(SessionVariable.RUNTIME_FILTER_WAIT_TIME_MS, "5000");
} else if (maxRow < 10_000_000_000L) {
sessionVariable.setVarOnce(SessionVariable.RUNTIME_FILTER_WAIT_TIME_MS, "20000");
} else {
sessionVariable.setVarOnce(SessionVariable.RUNTIME_FILTER_WAIT_TIME_MS, "50000");
}
} else {
sessionVariable.setVarOnce(SessionVariable.RUNTIME_FILTER_WAIT_TIME_MS, "20000");
if (maxRow < 1_000_000_000L) {
sessionVariable.setVarOnce(SessionVariable.RUNTIME_FILTER_WAIT_TIME_MS, "1000");
} else if (maxRow < 10_000_000_000L) {
sessionVariable.setVarOnce(SessionVariable.RUNTIME_FILTER_WAIT_TIME_MS, "5000");
} else {
sessionVariable.setVarOnce(SessionVariable.RUNTIME_FILTER_WAIT_TIME_MS, "20000");
}
}
}
}
Expand Down Expand Up @@ -405,7 +411,7 @@ protected void optimize() {
.disableJoinReorderIfStatsInvalid(scans, cascadesContext);
disableJoinReorderReason.ifPresent(statementContext::setDisableJoinReorderReason);
}
setRuntimeFilterWaitTimeByTableRowCountAndType();
configRuntimeFilterWaitTime();
if (LOG.isDebugEnabled()) {
LOG.debug("Start optimize plan");
}
Expand Down