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fix bug for sequence

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This commit is contained in:
obdev
2021-07-15 18:39:14 +08:00
committed by wangzelin.wzl
parent 51ee0c55b2
commit 000ee98d25
7 changed files with 46 additions and 25 deletions
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8
src/sql/resolver/dml/ob_select_resolver.cpp
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@ -55,6 +55,7 @@ ObSelectResolver::ObSelectResolver(ObResolverParams& params)
transpose_item_(NULL)
{
params_.is_from_create_view_ = params.is_from_create_view_;
params_.is_from_create_table_ = params.is_from_create_table_;
}
ObSelectResolver::~ObSelectResolver()
@ -1357,8 +1358,8 @@ int ObSelectResolver::resolve_field_list(const ParseNode& node)
ret = OB_ERR_TOO_LONG_IDENT;
LOG_WARN("alias name too long", K(ret), K(select_item.alias_name_));
}
} else if (OB_UNLIKELY(params_.is_from_create_view_ &&
0 == select_item.expr_name_.case_compare(OB_HIDDEN_LOGICAL_ROWID_COLUMN_NAME))) {
} else if (OB_UNLIKELY((params_.is_from_create_view_ || params_.is_from_create_table_)
&& 0 == select_item.expr_name_.case_compare(OB_HIDDEN_LOGICAL_ROWID_COLUMN_NAME))) {
// must name alias for rowid
// eg: create view/table as select rowid from t1;
ret = OB_NO_COLUMN_ALIAS;
@ -1421,6 +1422,9 @@ int ObSelectResolver::resolve_field_list(const ParseNode& node)
} else if (T_FUN_SYS_SEQ_NEXTVAL == select_item.expr_->get_expr_type()) {
// sequence expr, expr is seq_name.nextval or seq_name.currval
// but column name displayed should be nextval or currval
if (T_OP_POS == project_node->type_) {
project_node = project_node->children_[0];
}
if (T_OBJ_ACCESS_REF != project_node->type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected select item type", K(select_item), K(project_node->type_), K(ret));