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[FEAT MERGE] OB Support XMLType

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Co-authored-by: simonjoylet <simonjoylet@gmail.com>
This commit is contained in:
obdev
2023-04-28 03:45:10 +00:00
committed by ob-robot
parent 58bb3d34b7
commit 17abf2818a
405 changed files with 18839 additions and 1573 deletions
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17
src/sql/engine/recursive_cte/ob_search_method_op.cpp
View File

@ -40,7 +40,7 @@ uint64_t ObSearchMethodOp::ObCycleHash::inner_hash() const
|| OB_ISNULL(expr->basic_funcs_)) {
} else {
datum = &row_->cells()[idx];
result = expr->basic_funcs_->wy_hash_(*datum, result);
expr->basic_funcs_->wy_hash_(*datum, result, result);
}
}
}
@ -58,13 +58,15 @@ bool ObSearchMethodOp::ObCycleHash::operator ==(const ObCycleHash &other) const
int64_t col_count = hash_col_idx_->count();
ObExpr *expr = NULL;
int cmp_ret = 0;
for (int64_t i = 0; result && i < col_count; i++) {
int64_t idx = hash_col_idx_->at(i);
if (OB_UNLIKELY(idx >= exprs_->count())
|| OB_ISNULL(expr = exprs_->at(idx))
|| OB_ISNULL(expr->basic_funcs_)) {
} else {
result = (0 == expr->basic_funcs_->null_first_cmp_(lcell[idx], rcell[idx]));
(void)expr->basic_funcs_->null_first_cmp_(lcell[idx], rcell[idx], cmp_ret);
result = (0 == cmp_ret);
}
}
}
@ -126,6 +128,7 @@ int ObSearchMethodOp::is_same_row(ObChunkDatumStore::StoredRow &row_1st,
int ret = OB_SUCCESS;
const ObDatum *cells_1st = row_1st.cells();
const ObDatum *cells_2nd = row_2nd.cells();
int cmp_ret = 0;
if (OB_UNLIKELY(row_1st.cnt_ != row_2nd.cnt_ || 0 == row_1st.cnt_)
|| OB_ISNULL(cells_1st)
|| OB_ISNULL(cells_2nd)) {
@ -134,8 +137,10 @@ int ObSearchMethodOp::is_same_row(ObChunkDatumStore::StoredRow &row_1st,
} else if (cycle_by_columns_.empty()) {
// detect whole row
is_cycle = true;
for (int64_t i = 0; i < left_output_.count(); i++) {
if (0 != left_output_.at(i)->basic_funcs_->null_first_cmp_(cells_1st[i], cells_2nd[i])) {
for (int64_t i = 0; OB_SUCC(ret) && i < left_output_.count(); i++) {
if (OB_FAIL(left_output_.at(i)->basic_funcs_->null_first_cmp_(cells_1st[i], cells_2nd[i], cmp_ret))) {
LOG_WARN("failed to compare", K(ret), K(i));
} else if (0 != cmp_ret) {
is_cycle = false;
break;
}
@ -152,7 +157,9 @@ int ObSearchMethodOp::is_same_row(ObChunkDatumStore::StoredRow &row_1st,
if (index >= row_1st.cnt_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("Column index out of range", K(ret));
} else if (0 != left_output_.at(index)->basic_funcs_->null_first_cmp_(cells_1st[index], cells_2nd[index])) {
} else if (OB_FAIL(left_output_.at(index)->basic_funcs_->null_first_cmp_(cells_1st[index], cells_2nd[index], cmp_ret))) {
LOG_WARN("failed to compare", K(ret), K(index), K(i));
} else if (0 != cmp_ret) {
is_cycle = false;
break;
}

11
src/sql/engine/recursive_cte/ob_search_method_op.h
View File

@ -107,8 +107,10 @@ public:
bool null_first = (NULL_FIRST == sort_collations_.at(i).null_pos_);
ObExprCmpFuncType cmp_func = null_first ? exprs_.at(idx)->basic_funcs_->null_first_cmp_
: exprs_.at(idx)->basic_funcs_->null_last_cmp_;
cmp = cmp_func(lcells[idx], rcells[idx]);
if (cmp < 0) {
*err_ = cmp_func(lcells[idx], rcells[idx], cmp);
if (OB_SUCCESS != *err_) {
SQL_LOG_RET(WARN, *err_, "cmp failed", K(idx), KPC(l), KPC(r), K(*err_));
} else if (cmp < 0) {
bret = sort_collations_.at(i).is_ascending_;
} else if (cmp > 0) {
bret = !sort_collations_.at(i).is_ascending_;
@ -155,6 +157,11 @@ public:
}
return hash_val_;
}
int hash(uint64_t &hash_val) const
{
hash_val = hash();
return OB_SUCCESS;
}
uint64_t inner_hash() const;
bool operator ==(const ObCycleHash &other) const;