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cherry-pick to opensource branch

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2022-03-16 20:16:36 +08:00
committed by LINxiansheng
parent 4255c9054b
commit 8d81ad6ed1
11 changed files with 64 additions and 30 deletions
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8
src/sql/ob_dml_stmt_printer.cpp
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@ -459,8 +459,12 @@ int ObDMLStmtPrinter::print_table(
ObIArray<ObString>* column_list = NULL;
bool is_set_subquery = false;
bool is_generated_table = true;
const bool force_col_alias =
stmt_->is_select_stmt() && (static_cast<const ObSelectStmt*>(stmt_)->is_star_select());
// force print alias name for select item in generated table. Otherwise,
// create view v as select 1 from dual where 1 > (select `abs(c1)` from (select abs(c1) from t));
// Definition of v would be:
// CREATE VIEW `v` AS select 1 AS `1` from DUAL where (1 > (select `abs(c1)` from ((select abs(`test`.`t`.`c1`) from `test`.`t`)) ))
// `abs(c1)` would be an unknown column.
const bool force_col_alias = stmt_->is_select_stmt();
ObSelectStmtPrinter stmt_printer(buf_,
buf_len_,
pos_,