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[FEAT MERGE] 4.2 add trans_debug_info for 4377

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Co-authored-by: Handora <qcdsr970209@gmail.com>
This commit is contained in:
yishenglanlingzui
2023-05-06 06:08:35 +00:00
committed by ob-robot
parent 711f4d5cd0
commit 9e328378c8
63 changed files with 1013 additions and 169 deletions
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29
src/sql/engine/table/ob_index_lookup_op_impl.cpp
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@ -183,5 +183,34 @@ int ObIndexLookupOpImpl::get_next_rows(int64_t &count, int64_t capacity)
return ret;
}
int ObIndexLookupOpImpl::build_trans_datum(ObExpr *expr,
ObEvalCtx *eval_ctx,
ObIAllocator &alloc,
ObDatum *&datum_ptr)
{
int ret = OB_SUCCESS;
datum_ptr = nullptr;
if (OB_ISNULL(expr) || OB_ISNULL(eval_ctx)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected nullptr", K(ret), K(expr), K(eval_ctx));
}
if (OB_SUCC(ret)) {
void *buf = nullptr;
ObDatum &col_datum = expr->locate_expr_datum(*eval_ctx);
int64_t pos = sizeof(ObDatum);
int64_t len = sizeof(ObDatum) + col_datum.len_;
if (OB_ISNULL(buf = alloc.alloc(len))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("allocate buffer failed", K(ret));
} else if (FALSE_IT(datum_ptr = new (buf) ObDatum)) {
// do nothing
} else if (OB_FAIL(datum_ptr->deep_copy(col_datum, static_cast<char *>(buf), sizeof(ObDatum) + col_datum.len_, pos))) {
LOG_WARN("failed to deep copy datum", K(ret), K(pos), K(len));
}
}
return ret;
}
} // end namespace sql
} // end namespace oceanbase