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Fix rowsets hint invalidation and statistical information collection performance regression

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This commit is contained in:
hezuojiao
2023-08-17 10:06:45 +00:00
committed by ob-robot
parent 210380b04b
commit 22cc039994
3 changed files with 4 additions and 3 deletions
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3
src/sql/code_generator/ob_code_generator.cpp
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@ -131,11 +131,12 @@ int ObCodeGenerator::detect_batch_size(
0,
exec_ctx->get_min_cluster_version());
int64_t rowsets_max_rows = tenant_config->_rowsets_max_rows;
OZ(opt_params->get_integer_opt_param(ObOptParamHint::ROWSETS_MAX_ROWS, rowsets_max_rows));
OZ(expr_cg.detect_batch_size(flattened_exprs, batch_size,
rowsets_max_rows,
tenant_config->_rowsets_target_maxsize,
scan_cardinality));
// overwrite batch size if hint is specified
OZ(opt_params->get_integer_opt_param(ObOptParamHint::ROWSETS_MAX_ROWS, batch_size));
}
// TODO qubin.qb: remove the tracelog when rowsets/batch_size is displayed
// in plan