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fix some bug

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This commit is contained in:
zzg19950727
2023-05-10 13:45:59 +00:00
committed by ob-robot
parent 39e9b1b0d7
commit bf7035b688
5 changed files with 27 additions and 15 deletions
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17
src/sql/optimizer/ob_log_join.cpp
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@ -789,12 +789,29 @@ int ObLogJoin::print_join_tables_in_hint(const ObDMLStmt &stmt,
bool is_first_table = true;
const ObIArray<TableItem*> &table_items = stmt.get_table_items();
const TableItem *table = NULL;
ObSEArray<const TableItem*, 2> join_tables;
for (int64_t i = 0; OB_SUCC(ret) && i < table_items.count(); ++i) {
if (OB_ISNULL(table = table_items.at(i))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected null", K(ret), K(table));
} else if (!table_set.has_member(stmt.get_table_bit_index(table->table_id_))) {
/* do nothing */
} else if (OB_FAIL(join_tables.push_back(table))) {
LOG_WARN("failed to push back table", K(ret));
}
}
auto cmp_func = [](const TableItem *lhs, const TableItem *rhs) {
if (NULL != lhs && NULL != rhs) {
return lhs->get_table_name().compare(rhs->get_table_name()) > 0;
} else {
return false;
}
};
std::sort(join_tables.begin(), join_tables.end(), cmp_func);
for (int64_t i = 0; OB_SUCC(ret) && i < join_tables.count(); ++i) {
if (OB_ISNULL(table = join_tables.at(i))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected null", K(ret), K(table));
} else if (!is_first_table && OB_FAIL(BUF_PRINTF(" "))) {
} else if (OB_FAIL(print_outline_table(plan_text, table))) {
LOG_WARN("fail to print join table", K(ret));