[opt](Nereids) improve Shape check cases (#28124)
* tmplate update * log tpcds stats when check shape
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@ -61,16 +61,21 @@ class CostModelV1 extends PlanVisitor<Cost, PlanContext> {
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static final double BROADCAST_JOIN_SKEW_PENALTY_LIMIT = 2.0;
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static final double RANDOM_SHUFFLE_TO_HASH_SHUFFLE_FACTOR = 0.1;
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private final int beNumber;
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private final int parallelInstance;
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public CostModelV1(ConnectContext connectContext) {
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SessionVariable sessionVariable = connectContext.getSessionVariable();
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if (sessionVariable.isPlayNereidsDump()) {
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// TODO: @bingfeng refine minidump setting, and pass testMinidumpUt
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beNumber = 1;
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parallelInstance = Math.max(1, connectContext.getSessionVariable().getParallelExecInstanceNum());
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} else if (sessionVariable.getBeNumberForTest() != -1) {
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// shape test, fix the BE number and instance number
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beNumber = sessionVariable.getBeNumberForTest();
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parallelInstance = 8;
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} else {
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beNumber = Math.max(1, ConnectContext.get().getEnv().getClusterInfo().getBackendsNumber(true));
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parallelInstance = Math.max(1, connectContext.getSessionVariable().getParallelExecInstanceNum());
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}
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}
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@ -301,7 +306,6 @@ class CostModelV1 extends PlanVisitor<Cost, PlanContext> {
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// on the output rows, taken on outputRowCount()
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double probeSideFactor = 1.0;
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double buildSideFactor = context.getSessionVariable().getBroadcastRightTableScaleFactor();
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int parallelInstance = Math.max(1, context.getSessionVariable().getParallelExecInstanceNum());
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int totalInstanceNumber = parallelInstance * beNumber;
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if (buildSideFactor <= 1.0) {
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if (buildStats.computeSize() < 1024 * 1024) {
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