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RocksDB doesn't support DESC indexes yet

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disallow descending indexes in rocksdb
This commit is contained in:
Sergei Golubchik
2021-12-16 13:31:55 +01:00
parent fca37e49bb
commit 918f524490
5 changed files with 24 additions and 5 deletions
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13
storage/rocksdb/rdb_datadic.cc
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@@ -390,7 +390,7 @@ Rdb_key_def::~Rdb_key_def() {
m_pack_info = nullptr;
}
void Rdb_key_def::setup(const TABLE *const tbl,
uint Rdb_key_def::setup(const TABLE *const tbl,
const Rdb_tbl_def *const tbl_def) {
DBUG_ASSERT(tbl != nullptr);
DBUG_ASSERT(tbl_def != nullptr);
@@ -406,7 +406,7 @@ void Rdb_key_def::setup(const TABLE *const tbl,
RDB_MUTEX_LOCK_CHECK(m_mutex);
if (m_maxlength != 0) {
RDB_MUTEX_UNLOCK_CHECK(m_mutex);
return;
return HA_EXIT_SUCCESS;
}
KEY *key_info = nullptr;
@@ -488,6 +488,14 @@ void Rdb_key_def::setup(const TABLE *const tbl,
for (uint src_i = 0; src_i < m_key_parts; src_i++, keypart_to_set++) {
Field *const field = key_part ? key_part->field : nullptr;
if (key_part && key_part->key_part_flag & HA_REVERSE_SORT)
{
my_error(ER_ILLEGAL_HA_CREATE_OPTION, MYF(0),
"ROCKSDB", "DESC");
RDB_MUTEX_UNLOCK_CHECK(m_mutex);
return HA_EXIT_FAILURE;
}
if (simulating_extkey && !hidden_pk_exists) {
DBUG_ASSERT(secondary_key);
/* Check if this field is already present in the key definition */
@@ -591,6 +599,7 @@ void Rdb_key_def::setup(const TABLE *const tbl,
RDB_MUTEX_UNLOCK_CHECK(m_mutex);
}
return HA_EXIT_SUCCESS;
}
/*