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Fix 4013 error in window function error

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This commit is contained in:
Zach41
2024-07-02 15:02:39 +00:00
committed by ob-robot
parent 79838d0ad3
commit 86981f121b
1 changed files with 8 additions and 4 deletions
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12
src/sql/engine/window_function/ob_window_function_vec_op.cpp
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@ -1245,14 +1245,18 @@ int ObWindowFunctionVecOp::eval_prev_part_exprs(const ObCompactRow *last_row, Ob
} else {
ObIVector *part_res_vec = part_expr->get_vector(eval_ctx_);
part_res_vec->get_payload(0, is_null, payload, len);
if (OB_ISNULL(part_res_buf = (char *)alloc.alloc(len))) {
if (is_null || len <= 0) {
part_res_buf = nullptr;
len = 0;
} else if (OB_ISNULL(part_res_buf = (char *)alloc.alloc(len))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("allocate memory failed", K(ret));
} else {
MEMCPY(part_res_buf, payload, len);
if (OB_FAIL(last_part_infos.push_back(cell_info(is_null, len, part_res_buf)))) {
LOG_WARN("push back element failed", K(ret));
}
}
if (OB_FAIL(ret)) {
} else if (OB_FAIL(last_part_infos.push_back(cell_info(is_null, len, part_res_buf)))) {
LOG_WARN("push back element failed", K(ret));
}
}
}