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[CP] support pitr fk rebuild.

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This commit is contained in:
obdev
2023-11-03 12:16:49 +00:00
committed by ob-robot
parent 4440d52560
commit b6619e994f
7 changed files with 398 additions and 107 deletions
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72
src/sql/resolver/ob_resolver_utils.cpp
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@ -6183,6 +6183,7 @@ int ObResolverUtils::foreign_key_column_match_uk_pk_column(const ObTableSchema &
ObSchemaChecker &schema_checker,
const ObIArray<ObString> &parent_columns,
const ObSArray<ObCreateIndexArg> &index_arg_list,
const bool is_oracle_mode,
share::schema::ObConstraintType &ref_cst_type,
uint64_t &ref_cst_id,
bool &is_match)
@ -6218,7 +6219,7 @@ int ObResolverUtils::foreign_key_column_match_uk_pk_column(const ObTableSchema &
} else if (is_match) {
// 不需要再对 uk 列进行配对检查，因为 parent columns 已经和父表的主键列相匹配
ref_cst_type = CONSTRAINT_TYPE_PRIMARY_KEY;
if (is_oracle_mode()) {
if (is_oracle_mode) {
for (ObTableSchema::const_constraint_iterator iter = parent_table_schema.constraint_begin(); iter != parent_table_schema.constraint_end(); ++iter) {
if (CONSTRAINT_TYPE_PRIMARY_KEY == (*iter)->get_constraint_type()) {
ref_cst_id = (*iter)->get_constraint_id();
@ -6299,6 +6300,64 @@ int ObResolverUtils::foreign_key_column_match_uk_pk_column(const ObTableSchema &
return ret;
}
int ObResolverUtils::check_self_reference_fk_columns_satisfy(
const obrpc::ObCreateForeignKeyArg &arg)
{
int ret = OB_SUCCESS;
if (arg.parent_columns_.empty() || arg.child_columns_.empty()) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arg", K(ret), K(arg.parent_columns_), K(arg.child_columns_));
} else {
// 如果属于自引用，则参考列必须都不同
for (int64_t i = 0; OB_SUCC(ret) && i < arg.parent_columns_.count(); ++i) {
for (int64_t j = 0; OB_SUCC(ret) && j < arg.child_columns_.count(); ++j) {
if (0 == arg.parent_columns_.at(i).compare(arg.child_columns_.at(j))) {
ret = OB_ERR_CANNOT_ADD_FOREIGN;
LOG_WARN("cannot support that parent column is in child column list", K(ret), K(arg));
}
}
}
}
return ret;
}
int ObResolverUtils::check_foreign_key_set_null_satisfy(
const obrpc::ObCreateForeignKeyArg &arg,
const share::schema::ObTableSchema &child_table_schema,
const bool is_mysql_compat_mode)
{
int ret = OB_SUCCESS;
if (arg.delete_action_ == ACTION_SET_NULL || arg.update_action_ == ACTION_SET_NULL) {
// To compatible with oracle and mysql, check if set null ref action is valid
// More detail can be found in:
for (int64_t i = 0; OB_SUCC(ret) && i < arg.child_columns_.count(); ++i) {
const ObString &fk_col_name = arg.child_columns_.at(i);
const ObColumnSchemaV2 *fk_col_schema = child_table_schema.get_column_schema(fk_col_name);
if (OB_ISNULL(fk_col_schema)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("foreign key column schema is null", K(ret), K(i));
} else if (fk_col_schema->is_generated_column()) {
ret = OB_ERR_UNSUPPORTED_FK_SET_NULL_ON_GENERATED_COLUMN;
LOG_WARN("foreign key column is generated column", K(ret), K(i), K(fk_col_name));
} else if (!fk_col_schema->is_nullable() && is_mysql_compat_mode) {
ret = OB_ERR_FK_COLUMN_NOT_NULL;
LOG_USER_ERROR(OB_ERR_FK_COLUMN_NOT_NULL, to_cstring(fk_col_name), to_cstring(arg.foreign_key_name_));
} else if (is_mysql_compat_mode) {
// check if fk column is base column of virtual generated column in MySQL mode
const uint64_t fk_col_id = fk_col_schema->get_column_id();
bool is_stored_base_col = false;
if (OB_FAIL(child_table_schema.check_is_stored_generated_column_base_column(fk_col_id, is_stored_base_col))) {
LOG_WARN("failed to check foreign key column is virtual generated column base column", K(ret), K(i));
} else if (is_stored_base_col) {
ret = OB_ERR_CANNOT_ADD_FOREIGN;
LOG_WARN("foreign key column is the base column of stored generated column in mysql mode", K(ret), K(i), K(fk_col_name));
}
}
}
}
return ret;
}
// description: oracle 模式下检查两个外键子表中的外键列和父表中的关联列匹配关系是否一致
// oracle 模式下 (c1, c2) references t1(c1, c2) 和 (c2, c1) references t1(c2, c1) 被认为是相同外键
//
@ -6578,10 +6637,11 @@ int ObResolverUtils::check_pk_idx_duplicate(const ObTableSchema &table_schema,
// @param [in] parent_columns 父表外键列各个列的列名
// @return oceanbase error code defined in lib/ob_errno.def
int ObResolverUtils::check_foreign_key_columns_type(const ObTableSchema &child_table_schema,
int ObResolverUtils::check_foreign_key_columns_type(const bool is_mysql_compat_mode,
const ObTableSchema &child_table_schema,
const ObTableSchema &parent_table_schema,
ObIArray<ObString> &child_columns,
ObIArray<ObString> &parent_columns,
const ObIArray<ObString> &child_columns,
const ObIArray<ObString> &parent_columns,
const share::schema::ObColumnSchemaV2 *column)
{
int ret = OB_SUCCESS;
@ -6624,8 +6684,8 @@ int ObResolverUtils::check_foreign_key_columns_type(const ObTableSchema &child_t
LOG_WARN("The collation types are different", K(ret),
K(child_col->get_collation_type()),
K(parent_col->get_collation_type()));
} else if (lib::is_mysql_mode()
&& (child_col->get_data_length() < parent_col->get_data_length())) {
} else if (is_mysql_compat_mode &&
(child_col->get_data_length() < parent_col->get_data_length())) {
ret = OB_ERR_INVALID_CHILD_COLUMN_LENGTH_FK;
LOG_USER_ERROR(OB_ERR_INVALID_CHILD_COLUMN_LENGTH_FK,
child_col->get_column_name_str().length(),