fix subquery coalesce bug
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@ -1962,13 +1962,11 @@ int ObTransformSubqueryCoalesce::inner_coalesce_subquery(ObSelectStmt *subquery,
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} else if (!coalesce_select->same_as(*subquery_select, &context)) {
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// do nothing
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} else if (!is_first_subquery &&
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!coalesce_select->is_column_ref_expr() &&
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!coalesce_select->is_const_expr() &&
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OB_FAIL(ObTransformUtils::create_select_item(*ctx_->allocator_,
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coalesce_select,
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coalesce_query))) {
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LOG_WARN("failed to create column for subquery", K(ret));
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} else if (OB_FAIL(index_map.push_back(coalesce_query->get_select_item_size() - 1))) {
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} else if (OB_FAIL(index_map.push_back(is_first_subquery ? j : coalesce_query->get_select_item_size() - 1))) {
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LOG_WARN("failed to push back index", K(ret));
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} else {
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find = true;
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