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Code Issues

Merge pull request #155 from abzalov/master

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CORE-5746: Remove the restriction on create/delete, enable/disable user indexes in the system tables
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hvlad 2018-04-05 11:02:03 +03:00 committed by GitHub
commit acb1c28a01
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2 changed files with 20 additions and 11 deletions
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25
src/dsql/DdlNodes.epp
View File

@ -89,7 +89,7 @@ static bool isItSqlRole(thread_db* tdbb, jrd_tra* transaction, const MetaName& i
static int getGrantorOption(thread_db* tdbb, jrd_tra* transaction, const MetaName& grantor,
int grantorType, const MetaName& roleName);
static MetaName getIndexRelationName(thread_db* tdbb, jrd_tra* transaction,
const MetaName& indexName);
const MetaName& indexName, bool& systemIndex);
static const char* getRelationScopeName(const rel_t type);
static void makeRelationScopeName(string& to, const MetaName& name, const rel_t type);
static void checkRelationType(const rel_t type, const MetaName& name);
@ -538,14 +538,17 @@ static void makeRelationScopeName(string& to, const MetaName& name, const rel_t
// Get relation name of an index.
static MetaName getIndexRelationName(thread_db* tdbb, jrd_tra* transaction,
const MetaName& indexName)
const MetaName& indexName, bool& systemIndex)
{
systemIndex = false;
AutoCacheRequest request(tdbb, drq_l_index_relname, DYN_REQUESTS);
FOR(REQUEST_HANDLE request TRANSACTION_HANDLE transaction)
IDX IN RDB$INDICES
WITH IDX.RDB$INDEX_NAME EQ indexName.c_str()
{
systemIndex = IDX.RDB$SYSTEM_FLAG == 1;
return IDX.RDB$RELATION_NAME;
}
END_FOR
@ -1286,9 +1289,10 @@ bool CommentOnNode::checkPermission(thread_db* tdbb, jrd_tra* transaction)
break;
case obj_index:
relationName = getIndexRelationName(tdbb, transaction, objName.identifier);
bool systemIndex;
relationName = getIndexRelationName(tdbb, transaction, objName.identifier, systemIndex);
dscName.makeText(relationName.length(), CS_METADATA, (UCHAR*) relationName.c_str());
SCL_check_relation(tdbb, &dscName, SCL_alter);
SCL_check_relation(tdbb, &dscName, SCL_alter, systemIndex);
break;
case obj_sql_role:
@ -9668,12 +9672,13 @@ string AlterIndexNode::internalPrint(NodePrinter& printer) const
bool AlterIndexNode::checkPermission(thread_db* tdbb, jrd_tra* transaction)
{
MetaName relationName = getIndexRelationName(tdbb, transaction, name);
bool systemIndex;
MetaName relationName = getIndexRelationName(tdbb, transaction, name, systemIndex);
dsc dscName;
dscName.makeText(relationName.length(), CS_METADATA, (UCHAR*) relationName.c_str());
SCL_check_relation(tdbb, &dscName, SCL_alter);
SCL_check_relation(tdbb, &dscName, SCL_alter, systemIndex);
return true;
}
@ -9730,7 +9735,8 @@ string SetStatisticsNode::internalPrint(NodePrinter& printer) const
bool SetStatisticsNode::checkPermission(thread_db* tdbb, jrd_tra* transaction)
{
MetaName relationName = getIndexRelationName(tdbb, transaction, name);
bool systemIndex;
MetaName relationName = getIndexRelationName(tdbb, transaction, name, systemIndex);
dsc dscName;
dscName.makeText(relationName.length(), CS_METADATA, (UCHAR*) relationName.c_str());
@ -9811,12 +9817,13 @@ string DropIndexNode::internalPrint(NodePrinter& printer) const
bool DropIndexNode::checkPermission(thread_db* tdbb, jrd_tra* transaction)
{
MetaName relationName = getIndexRelationName(tdbb, transaction, name);
bool systemIndex;
MetaName relationName = getIndexRelationName(tdbb, transaction, name, systemIndex);
dsc dscName;
dscName.makeText(relationName.length(), CS_METADATA, (UCHAR*) relationName.c_str());
SCL_check_relation(tdbb, &dscName, SCL_alter);
SCL_check_relation(tdbb, &dscName, SCL_alter, systemIndex);
return true;
}

6
src/jrd/vio.cpp
View File

@ -1612,7 +1612,8 @@ void VIO_erase(thread_db* tdbb, record_param* rpb, jrd_tra* transaction)
case rel_indices:
protect_system_table_delupd(tdbb, relation, "DELETE");
EVL_field(0, rpb->rpb_record, f_idx_relation, &desc);
SCL_check_relation(tdbb, &desc, SCL_control);
EVL_field(0, rpb->rpb_record, f_idx_sys_flag, &desc2);
SCL_check_relation(tdbb, &desc, SCL_control, MOV_get_long(tdbb, &desc2, 0) == 1);
EVL_field(0, rpb->rpb_record, f_idx_id, &desc2);
if ( (id = MOV_get_long(tdbb, &desc2, 0)) )
{
@ -3253,7 +3254,8 @@ void VIO_store(thread_db* tdbb, record_param* rpb, jrd_tra* transaction)
case rel_indices:
protect_system_table_insert(tdbb, request, relation);
EVL_field(0, rpb->rpb_record, f_idx_relation, &desc);
SCL_check_relation(tdbb, &desc, SCL_control);
EVL_field(0, rpb->rpb_record, f_idx_sys_flag, &desc2);
SCL_check_relation(tdbb, &desc, SCL_control, MOV_get_long(tdbb, &desc2, 0) == 1);
EVL_field(0, rpb->rpb_record, f_idx_name, &desc);
if (EVL_field(0, rpb->rpb_record, f_idx_exp_blr, &desc2))
{