hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

fix alter table bug

Browse Source
This commit is contained in:
yinyj17
2023-07-17 09:59:59 +00:00
committed by ob-robot
parent 2eba2d6723
commit 1a48905ecb
1 changed files with 7 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/sql/resolver/ddl/ob_alter_table_resolver.cpp
View File

@ -501,8 +501,8 @@ int ObAlterTableResolver::check_alter_column_schemas_valid(ObAlterTableStmt &stm
const AlterTableSchema &alter_table_schema = stmt.get_alter_table_arg().alter_table_schema_;
ObTableSchema::const_column_iterator it_begin = alter_table_schema.column_begin();
ObTableSchema::const_column_iterator it_end = alter_table_schema.column_end();
ObSEArray<const ObColumnSchemaV2 *, 2> dependent_columns;
ObSEArray<const ObColumnSchemaV2 *, 2> drop_columns;
ObSEArray<ObString, 2> dependent_columns;
ObSEArray<ObString, 2> drop_columns;
const ObColumnSchemaV2 *col_schema = NULL;
AlterColumnSchema *alter_column_schema = NULL;
ObString alter_column_name;
@ -512,7 +512,7 @@ int ObAlterTableResolver::check_alter_column_schemas_valid(ObAlterTableStmt &stm
LOG_WARN("alter_column_schema is NULL", K(ret), K(alter_table_schema));
} else if (OB_DDL_DROP_COLUMN == alter_column_schema->alter_type_) {
alter_column_name = alter_column_schema->get_origin_column_name();
if (OB_FAIL(drop_columns.push_back(col_schema))) {
if (OB_FAIL(drop_columns.push_back(alter_column_name))) {
LOG_WARN("fail to push back column id", K(ret));
}
} else if (OB_DDL_ADD_COLUMN == alter_column_schema->alter_type_ &&
@ -529,23 +529,16 @@ int ObAlterTableResolver::check_alter_column_schemas_valid(ObAlterTableStmt &stm
root_expr_type,
columns_names))) {
LOG_WARN("failed to resolve generated column info", K(ret), K(alter_column_name));
} else {
for (int64_t i = 0; OB_SUCC(ret) && i < columns_names.count(); ++i) {
col_schema = table_schema_->get_column_schema(columns_names.at(i));
if (NULL != col_schema) {
if (OB_FAIL(dependent_columns.push_back(col_schema))) {
LOG_WARN("fail to push back column id", K(ret));
}
}
}
} else if (OB_FAIL(append(dependent_columns, columns_names))) {
LOG_WARN("failed to append column names", K(ret), K(columns_names));
}
}
}
if (OB_SUCC(ret) && !drop_columns.empty() && !dependent_columns.empty()) {
for (int64_t i = 0; OB_SUCC(ret) && i < drop_columns.count(); ++i) {
for (int64_t j = 0; OB_SUCC(ret) && j < dependent_columns.count(); ++j) {
if (drop_columns.at(i) == dependent_columns.at(j)) {
const ObString &column_name = drop_columns.at(i)->get_column_name();
if (0 == drop_columns.at(i).compare(dependent_columns.at(j))) {
const ObString &column_name = drop_columns.at(i);
ObString scope_name = "generated column function";
ret = OB_ERR_BAD_FIELD_ERROR;
LOG_USER_ERROR(OB_ERR_BAD_FIELD_ERROR, column_name.length(), column_name.ptr(),