catalog

const (
	CatalogVersion_V1 uint32 = 1

	CatalogVersion_Curr uint32 = CatalogVersion_V1
)

const (
	MoIndexDefaultAlgo  = tree.INDEX_TYPE_INVALID  // used by UniqueIndex or default SecondaryIndex
	MoIndexBTreeAlgo    = tree.INDEX_TYPE_BTREE    // used for Mocking MySQL behaviour.
	MoIndexRTreeAlgo    = tree.INDEX_TYPE_RTREE    // used for Spatial Index on GEOMETRY columns
	MoIndexIvfFlatAlgo  = tree.INDEX_TYPE_IVFFLAT  // used for IVF flat index on Vector/Array columns
	MOIndexMasterAlgo   = tree.INDEX_TYPE_MASTER   // used for Master Index on VARCHAR columns
	MOIndexFullTextAlgo = tree.INDEX_TYPE_FULLTEXT // used for Fulltext Index on VARCHAR columns
	MoIndexHnswAlgo     = tree.INDEX_TYPE_HNSW     // used for HNSW Index on Vector/Array columns
	MoIndexCagraAlgo    = tree.INDEX_TYPE_CAGRA    // used for CAGRA Index on Vector/Array columns
	MoIndexIvfpqAlgo    = tree.INDEX_TYPE_IVFPQ    // used for IVFPQ Index on Vector/Array columns
)

const (
	IndexAlgoParamLists     = "lists"
	IndexAlgoParamOpType    = "op_type"
	HnswM                   = "m"
	HnswEfConstruction      = "ef_construction"
	HnswEfSearch            = "ef_search"
	Async                   = "async"
	AutoUpdate              = "auto_update"
	Day                     = "day"
	Hour                    = "hour"
	DistributionMode        = "distribution_mode"
	Quantization            = "quantization"
	BitsPerCode             = "bits_per_code"
	IntermediateGraphDegree = "intermediate_graph_degree"
	GraphDegree             = "graph_degree"
	ITopkSize               = "itopk_size"
	IncludedColumns         = "included_columns"

	// Index-defining build params, settable as CREATE INDEX options (parsed by
	// each plugin's ParamsFromTree). Written into flat algo_params only when
	// explicitly specified, read back by the build path (table functions /
	// sync), and rendered by IndexParamsToStringList for SHOW CREATE.
	IndexAlgoParamKmeansTrainPercent = "kmeans_train_percent"
	IndexAlgoParamKmeansMaxIteration = "kmeans_max_iteration"
	IndexAlgoParamMaxIndexCapacity   = "max_index_capacity"

	IndexAlgoParamPrefixLengths = "prefix_lengths"
)

const (
	// for schema
	PropSchemaExtra     = "schema_extra"
	PropFromPublication = "from_publication"

	Row_ID           = objectio.PhysicalAddr_Attr
	PrefixPriColName = "__mo_cpkey_"
	PrefixCBColName  = "__mo_cbkey_"

	// Wildcard characters for partition subtable name
	PartitionSubTableWildcard = "\\%!\\%%\\%!\\%%"

	ExternalFilePath = "__mo_filepath"

	// MOAutoIncrTable mo auto increment table name
	MOAutoIncrTable = "mo_increment_columns"
	// TableTailAttr are attrs in table tail
	TableTailAttrDeleteRowID = objectio.TombstoneAttr_Rowid_Attr
	TableTailAttrCommitTs    = objectio.TombstoneAttr_CommitTs_Attr
	TableTailAttrAborted     = objectio.TombstoneAttr_Abort_Attr
	TableTailAttrPKVal       = objectio.TombstoneAttr_PK_Attr

	MOAccountTable = "mo_account"
	// MOVersionTable mo version table. This table records information about the
	// versions of the MO cluster that have been upgraded. In other words, you can
	// query this table to find out all the versions of the MO cluster that have
	// been running.
	MOVersionTable = "mo_version"
	// MOUpgradeTable mo upgrade table. This table records the MO cluster version
	// upgrade paths, including upgrade paths for intermediate versions that are
	// upgraded across versions.
	MOUpgradeTable = "mo_upgrade"
	// MOUpgradeTenantTable MO is a cloud-native, multi-tenant database, and when
	// versions are upgraded, it may be necessary to upgrade all tenant-related metadata.
	// This table is used to record all the tenant records that need to be upgraded
	MOUpgradeTenantTable = "mo_upgrade_tenant"

	// MOForeignKeys saves the fk relationships
	MOForeignKeys = "mo_foreign_keys"

	// MOShardsMetadata is used to store the sharding information of the table. See detail
	// in shardservice.
	MOShardsMetadata = "mo_shards_metadata"
	// MOShards shards detail.
	MOShards = "mo_shards"
)

const (
	System_User    = uint32(0)
	System_Role    = uint32(0)
	System_Account = uint32(0)
)

const (
	// Non-hard-coded data dictionary table
	MO_INDEXES = "mo_indexes"

	// MO_TABLE_PARTITIONS Data dictionary table of record table partition
	MO_TABLE_PARTITIONS = "mo_table_partitions"

	// MOTaskDB mo task db name
	MOTaskDB = "mo_task"

	// MOSysDaemonTask is the table name of daemon task table in mo_task.
	MOSysDaemonTask = "sys_daemon_task"

	// MOSysAsyncTask is the table name of async task table in mo_task.
	MOSysAsyncTask = "sys_async_task"

	// MOSQLTask is the table name of sql task table in mo_task.
	MOSQLTask = "sql_task"

	// MOSQLTaskRun is the table name of sql task run table in mo_task.
	MOSQLTaskRun = "sql_task_run"

	// MOStages if the table name of mo_stages table in mo_cataglog.
	MO_STAGES = "mo_stages"

	// MO_PUBS publication meta table
	MO_PUBS = "mo_pubs"

	// MO_SUBS subscriptions meta table
	MO_SUBS = "mo_subs"

	// MO_SNAPSHOTS
	MO_SNAPSHOTS = "mo_snapshots"

	//MO_Pitr
	MO_PITR               = "mo_pitr"
	MO_PITR_OBJECT_ID     = "obj_id"
	MO_PITR_MODIFIED_TIME = "modified_time"
	MO_PITR_ACCOUNT_ID    = "account_id"
	MO_PITR_DB_NAME       = "database_name"
	MO_PITR_TABLE_NAME    = "table_name"
	MO_PITR_STATUS        = "pitr_status"
	MO_PITR_CHANGED_TIME  = "pitr_status_changed_time"

	MO_CDC_TASK      = "mo_cdc_task"
	MO_CDC_WATERMARK = "mo_cdc_watermark"

	MO_DATA_KEY = "mo_data_key"

	MO_TABLE_STATS = "mo_table_stats_alpha"

	MO_ACCOUNT_LOCK = "__mo_account_lock"

	MO_MERGE_SETTINGS = "mo_merge_settings"

	MO_ISCP_LOG         = "mo_iscp_log"
	MO_STORED_PROCEDURE = "mo_stored_procedure"

	MO_CCPR_LOG = "mo_ccpr_log"

	MO_INDEX_UPDATE = "mo_index_update"

	MO_BRANCH_METADATA  = "mo_branch_metadata"
	MO_FEATURE_LIMIT    = "mo_feature_limit"
	MO_FEATURE_REGISTRY = "mo_feature_registry"

	MO_CCPR_TABLES = "mo_ccpr_tables"
	MO_CCPR_DBS    = "mo_ccpr_dbs"
)

const (
	MO_SYSTEM    = "system"
	MO_STATEMENT = "statement_info"
	MO_RAWLOG    = "rawlog"

	MO_SYSTEM_METRICS = "system_metrics"
	MO_METRIC         = "metric"
	MO_SQL_STMT_CU    = "sql_statement_cu"

	// default database name for catalog
	MO_CATALOG   = "mo_catalog"
	MO_DATABASE  = "mo_database"
	MO_TABLES    = "mo_tables"
	MO_COLUMNS   = "mo_columns"
	MO_USER      = "mo_user"
	MO_ROLE_RULE = "mo_role_rule"

	// mo_tables logical_id index table name (fixed name, no UUID)
	MO_TABLES_LOGICAL_ID_INDEX_TABLE_NAME = "__mo_index_unique_mo_tables_logical_id"

	// 'mo_database' table
	SystemDBAttr_ID          = "dat_id"
	SystemDBAttr_Name        = "datname"
	SystemDBAttr_CatalogName = "dat_catalog_name"
	SystemDBAttr_CreateSQL   = "dat_createsql"
	SystemDBAttr_Owner       = "owner"
	SystemDBAttr_Creator     = "creator"
	SystemDBAttr_CreateAt    = "created_time"
	SystemDBAttr_AccID       = "account_id"
	SystemDBAttr_Type        = "dat_type"
	SystemDBAttr_CPKey       = CPrimaryKeyColName

	// 'mo_tables' table
	SystemRelAttr_ID             = "rel_id"
	SystemRelAttr_Name           = "relname"
	SystemRelAttr_DBName         = "reldatabase"
	SystemRelAttr_DBID           = "reldatabase_id"
	SystemRelAttr_Persistence    = "relpersistence"
	SystemRelAttr_Kind           = "relkind"
	SystemRelAttr_Comment        = "rel_comment"
	SystemRelAttr_CreateSQL      = "rel_createsql"
	SystemRelAttr_CreateAt       = "created_time"
	SystemRelAttr_Creator        = "creator"
	SystemRelAttr_Owner          = "owner"
	SystemRelAttr_AccID          = "account_id"
	SystemRelAttr_Partitioned    = "partitioned"
	SystemRelAttr_Partition      = "partition_info"
	SystemRelAttr_ViewDef        = "viewdef"
	SystemRelAttr_Constraint     = "constraint"
	SystemRelAttr_Version        = "rel_version"
	SystemRelAttr_CatalogVersion = "catalog_version"
	SystemRelAttr_ExtraInfo      = "extra_info"
	SystemRelAttr_CPKey          = CPrimaryKeyColName
	SystemRelAttr_LogicalID      = "rel_logical_id"

	// 'mo_indexes' table
	IndexAlgoName      = "algo"
	IndexAlgoTableType = "algo_table_type"
	IndexAlgoParams    = "algo_params"

	// 'mo_columns' table
	SystemColAttr_UniqName        = "att_uniq_name"
	SystemColAttr_AccID           = "account_id"
	SystemColAttr_Name            = "attname"
	SystemColAttr_DBID            = "att_database_id"
	SystemColAttr_DBName          = "att_database"
	SystemColAttr_RelID           = "att_relname_id"
	SystemColAttr_RelName         = "att_relname"
	SystemColAttr_Type            = "atttyp"
	SystemColAttr_Num             = "attnum"
	SystemColAttr_Length          = "att_length"
	SystemColAttr_NullAbility     = "attnotnull"
	SystemColAttr_HasExpr         = "atthasdef"
	SystemColAttr_DefaultExpr     = "att_default"
	SystemColAttr_IsDropped       = "attisdropped"
	SystemColAttr_ConstraintType  = "att_constraint_type"
	SystemColAttr_IsUnsigned      = "att_is_unsigned"
	SystemColAttr_IsAutoIncrement = "att_is_auto_increment"
	SystemColAttr_Comment         = "att_comment"
	SystemColAttr_IsHidden        = "att_is_hidden"
	SystemColAttr_HasUpdate       = "attr_has_update"
	SystemColAttr_Update          = "attr_update"
	SystemColAttr_IsClusterBy     = "attr_is_clusterby"
	SystemColAttr_Seqnum          = "attr_seqnum"
	SystemColAttr_EnumValues      = "attr_enum"
	SystemColAttr_CPKey           = CPrimaryKeyColName
	SystemColAttr_HasGenerated    = "attr_has_generated"
	SystemColAttr_Generated       = "attr_generated"

	BlockMeta_ID              = "block_id"
	BlockMeta_Delete_ID       = "block_delete_id"
	BlockMeta_EntryState      = "entry_state"
	BlockMeta_Sorted          = "sorted"
	BlockMeta_BlockInfo       = "%!%mo__block_info"
	BlockMeta_MetaLoc         = "%!%mo__meta_loc"
	BlockMeta_DeltaLoc        = "delta_loc"
	BlockMeta_CommitTs        = "committs"
	BlockMeta_SegmentID       = "segment_id"
	BlockMeta_MemTruncPoint   = "trunc_pointt"
	BlockMeta_TableIdx_Insert = "%!%mo__meta_tbl_index" // mark which table this metaLoc belongs to
	BlockMeta_Type            = "%!%mo__meta_type"
	BlockMeta_Deletes_Length  = "%!%mo__meta_deletes_length"
	BlockMeta_Partition       = "%!%mo__meta_partition"

	ObjectMeta_ObjectStats = "object_stats"

	// BlockMetaOffset_Min       = "%!%mo__meta_offset_min"
	// BlockMetaOffset_Max       = "%!%mo__meta_offset_max"
	BlockMetaOffset    = "%!%mo__meta_offset"
	SystemCatalogName  = "def"
	SystemPersistRel   = "p"
	SystemTransientRel = "t"

	SystemOrdinaryRel     = "r"
	SystemIndexRel        = "i"
	SystemSequenceRel     = "S"
	SystemViewRel         = "v"
	SystemMaterializedRel = "m"
	SystemExternalRel     = plan.SystemExternalRel
	SystemSourceRel       = "s"
	//the cluster table created by the sys account
	//and read only by the general account
	SystemClusterRel = "cluster"
	/*
		the partition table contains the data of the partition.
		the table partitioned has multiple partition tables
	*/
	SystemPartitionRel    = "partition"
	SystemColPKConstraint = "p"
	SystemColNoConstraint = "n"

	SystemDBTypeSubscription = "subscription"

	MOPartitionMetadata = "mo_partition_metadata"
	MOPartitionTables   = "mo_partition_tables"
)

const (
	UniqueIndexSuffix             = "unique_"
	FullTextIndexSuffix           = "fulltext_"
	HnswIndexSuffix               = "hnsw_"
	CagraIndexSuffix              = "cagra_"
	IvfpqIndexSuffix              = "ivfpq_"
	SecondaryIndexSuffix          = "secondary_"
	PrefixIndexTableName          = "__mo_index_"
	IndexTableNamePrefix          = PrefixIndexTableName
	UniqueIndexTableNamePrefix    = PrefixIndexTableName + UniqueIndexSuffix
	SecondaryIndexTableNamePrefix = PrefixIndexTableName + SecondaryIndexSuffix
	FullTextIndexTableNamePrefix  = PrefixIndexTableName + FullTextIndexSuffix
	HnswIndexTableNamePrefix      = PrefixIndexTableName + HnswIndexSuffix
	CagraIndexTableNamePrefix     = PrefixIndexTableName + CagraIndexSuffix
	IvfpqIndexTableNamePrefix     = PrefixIndexTableName + IvfpqIndexSuffix

	// Regualar secondary index table columns
	IndexTableIndexColName   = "__mo_index_idx_col"
	IndexTablePrimaryColName = "__mo_index_pri_col"

	CPrimaryKeyColName = "__mo_cpkey_col" // Compound primary key column name, which is a hidden column
	// FakePrimaryKeyColName for tables without a primary key, a new hidden primary key column
	// is added, which will not be sorted or used for any other purpose, but will only be used to add
	// locks to the Lock operator in pessimistic transaction mode.
	FakePrimaryKeyColName = "__mo_fake_pk_col"

	MasterIndexTableIndexColName   = IndexTableIndexColName
	MasterIndexTablePrimaryColName = IndexTablePrimaryColName

	// IVF_FLAT Table Types
	SystemSI_IVFFLAT_TblType_Metadata  = "metadata"
	SystemSI_IVFFLAT_TblType_Centroids = "centroids"
	SystemSI_IVFFLAT_TblType_Entries   = "entries"

	// IVF_FLAT MetadataTable - Column names
	SystemSI_IVFFLAT_TblCol_Metadata_key = "__mo_index_key"
	SystemSI_IVFFLAT_TblCol_Metadata_val = "__mo_index_val"

	// IVF_FLAT Centroids - Column names
	SystemSI_IVFFLAT_TblCol_Centroids_version  = "__mo_index_centroid_version"
	SystemSI_IVFFLAT_TblCol_Centroids_id       = "__mo_index_centroid_id"
	SystemSI_IVFFLAT_TblCol_Centroids_centroid = "__mo_index_centroid"

	// IVF_FLAT Entries - Column names
	SystemSI_IVFFLAT_TblCol_Entries_version = "__mo_index_centroid_fk_version"
	SystemSI_IVFFLAT_TblCol_Entries_id      = "__mo_index_centroid_fk_id"
	SystemSI_IVFFLAT_TblCol_Entries_pk      = IndexTablePrimaryColName
	SystemSI_IVFFLAT_TblCol_Entries_entry   = "__mo_index_centroid_fk_entry"

	// FULLTEXT Table Type
	FullTextIndex_TblType = "fulltext"

	FullTextIndex_TabCol_Word     = "word"
	FullTextIndex_TabCol_Id       = "doc_id"
	FullTextIndex_TabCol_Position = "pos"

	// HNSW Table Types
	// NOTE: avoid duplicate TblType name with IVFFLAT or other index
	Hnsw_TblType_Metadata = "hnsw_meta"
	Hnsw_TblType_Storage  = "hnsw_index"

	// HNSW Storage - Column names
	Hnsw_TblCol_Storage_Index_Id = "index_id"
	Hnsw_TblCol_Storage_Chunk_Id = "chunk_id"
	Hnsw_TblCol_Storage_Data     = "data"
	Hnsw_TblCol_Storage_Tag      = "tag"

	// HNSW Metadata - Column names
	Hnsw_TblCol_Metadata_Index_Id  = "index_id"
	Hnsw_TblCol_Metadata_Timestamp = "timestamp"
	Hnsw_TblCol_Metadata_Checksum  = "checksum"
	Hnsw_TblCol_Metadata_Filesize  = "filesize"

	// CAGRA Table Types
	// NOTE: avoid duplicate TblType name with IVFFLAT or other index
	Cagra_TblType_Metadata = "cagra_meta"
	Cagra_TblType_Storage  = "cagra_index"

	// CAGRA Storage - Column names
	Cagra_TblCol_Storage_Index_Id = "index_id"
	Cagra_TblCol_Storage_Chunk_Id = "chunk_id"
	Cagra_TblCol_Storage_Data     = "data"
	Cagra_TblCol_Storage_Tag      = "tag"

	// CAGRA Metadata - Column names
	Cagra_TblCol_Metadata_Index_Id  = "index_id"
	Cagra_TblCol_Metadata_Timestamp = "timestamp"
	Cagra_TblCol_Metadata_Checksum  = "checksum"
	Cagra_TblCol_Metadata_Filesize  = "filesize"

	// IVF-PQ Table Types
	// NOTE: avoid duplicate TblType name with IVFFLAT, CAGRA or other index
	Ivfpq_TblType_Metadata = "ivfpq_meta"
	Ivfpq_TblType_Storage  = "ivfpq_index"

	// IVF-PQ Storage - Column names
	Ivfpq_TblCol_Storage_Index_Id = "index_id"
	Ivfpq_TblCol_Storage_Chunk_Id = "chunk_id"
	Ivfpq_TblCol_Storage_Data     = "data"
	Ivfpq_TblCol_Storage_Tag      = "tag"

	// IVF-PQ Metadata - Column names
	Ivfpq_TblCol_Metadata_Index_Id  = "index_id"
	Ivfpq_TblCol_Metadata_Timestamp = "timestamp"
	Ivfpq_TblCol_Metadata_Checksum  = "checksum"
	Ivfpq_TblCol_Metadata_Filesize  = "filesize"

	// Query format for getting rowid from logical_id index table
	// Parameters: database_name, table_name, index_column_name, logical_id
	LogicalIdIndexRowidQueryFormat = "SELECT __mo_rowid FROM `%s`.`%s` WHERE `%s` = %d"

	SystemTemporaryTable = "temporary_table"
)

const (
	// default database id for catalog
	MO_CATALOG_ID                 = 1
	MO_DATABASE_ID                = 1
	MO_TABLES_ID                  = 2
	MO_COLUMNS_ID                 = 3
	MO_TABLES_LOGICAL_ID_INDEX_ID = 4 // ID allocated for mo_tables logical_id index table

	// MO_RESERVED_MAX is the max reserved table ID.
	MO_RESERVED_MAX = 100
)

const (
	MO_TABLES_ALTER_TABLE       = 0
	MO_TABLES_UPDATE_CONSTRAINT = 4
)

const (
	MO_DATABASE_DAT_ID_IDX           = 0
	MO_DATABASE_DAT_NAME_IDX         = 1
	MO_DATABASE_DAT_CATALOG_NAME_IDX = 2
	MO_DATABASE_CREATESQL_IDX        = 3
	MO_DATABASE_OWNER_IDX            = 4
	MO_DATABASE_CREATOR_IDX          = 5
	MO_DATABASE_CREATED_TIME_IDX     = 6
	MO_DATABASE_ACCOUNT_ID_IDX       = 7
	MO_DATABASE_DAT_TYPE_IDX         = 8
	MO_DATABASE_CPKEY_IDX            = 9

	MO_TABLES_REL_ID_IDX          = 0
	MO_TABLES_REL_NAME_IDX        = 1
	MO_TABLES_RELDATABASE_IDX     = 2
	MO_TABLES_RELDATABASE_ID_IDX  = 3
	MO_TABLES_RELPERSISTENCE_IDX  = 4
	MO_TABLES_RELKIND_IDX         = 5
	MO_TABLES_REL_COMMENT_IDX     = 6
	MO_TABLES_REL_CREATESQL_IDX   = 7
	MO_TABLES_CREATED_TIME_IDX    = 8
	MO_TABLES_CREATOR_IDX         = 9
	MO_TABLES_OWNER_IDX           = 10
	MO_TABLES_ACCOUNT_ID_IDX      = 11
	MO_TABLES_PARTITIONED_IDX     = 12
	MO_TABLES_PARTITION_INFO_IDX  = 13
	MO_TABLES_VIEWDEF_IDX         = 14
	MO_TABLES_CONSTRAINT_IDX      = 15
	MO_TABLES_VERSION_IDX         = 16
	MO_TABLES_CATALOG_VERSION_IDX = 17
	MO_TABLES_EXTRA_INFO_IDX      = 18
	MO_TABLES_CPKEY_IDX           = 19
	MO_TABLES_LOGICAL_ID_IDX      = 20

	MO_COLUMNS_ATT_UNIQ_NAME_IDX         = 0
	MO_COLUMNS_ACCOUNT_ID_IDX            = 1
	MO_COLUMNS_ATT_DATABASE_ID_IDX       = 2
	MO_COLUMNS_ATT_DATABASE_IDX          = 3
	MO_COLUMNS_ATT_RELNAME_ID_IDX        = 4
	MO_COLUMNS_ATT_RELNAME_IDX           = 5
	MO_COLUMNS_ATTNAME_IDX               = 6
	MO_COLUMNS_ATTTYP_IDX                = 7
	MO_COLUMNS_ATTNUM_IDX                = 8
	MO_COLUMNS_ATT_LENGTH_IDX            = 9
	MO_COLUMNS_ATTNOTNULL_IDX            = 10
	MO_COLUMNS_ATTHASDEF_IDX             = 11
	MO_COLUMNS_ATT_DEFAULT_IDX           = 12
	MO_COLUMNS_ATTISDROPPED_IDX          = 13
	MO_COLUMNS_ATT_CONSTRAINT_TYPE_IDX   = 14
	MO_COLUMNS_ATT_IS_UNSIGNED_IDX       = 15
	MO_COLUMNS_ATT_IS_AUTO_INCREMENT_IDX = 16
	MO_COLUMNS_ATT_COMMENT_IDX           = 17
	MO_COLUMNS_ATT_IS_HIDDEN_IDX         = 18
	MO_COLUMNS_ATT_HAS_UPDATE_IDX        = 19
	MO_COLUMNS_ATT_UPDATE_IDX            = 20
	MO_COLUMNS_ATT_IS_CLUSTERBY          = 21
	MO_COLUMNS_ATT_SEQNUM_IDX            = 22
	MO_COLUMNS_ATT_ENUM_IDX              = 23
	MO_COLUMNS_ATT_CPKEY_IDX             = 24
	MO_COLUMNS_ATT_HAS_GENERATED_IDX     = 25
	MO_COLUMNS_ATT_GENERATED_IDX         = 26
	MO_COLUMNS_MAXIDX                    = MO_COLUMNS_ATT_GENERATED_IDX

	BLOCKMETA_ID_IDX            = 0
	BLOCKMETA_ENTRYSTATE_IDX    = 1
	BLOCKMETA_SORTED_IDX        = 2
	BLOCKMETA_METALOC_IDX       = 3
	BLOCKMETA_DELTALOC_IDX      = 4
	BLOCKMETA_COMMITTS_IDX      = 5
	BLOCKMETA_SEGID_IDX         = 6
	BLOCKMETA_MemTruncPoint_IDX = 7

	SKIP_ROWID_OFFSET = 2 //rowid and cpk occupied the first coluns in delete batch
)

const (
	QUERY_ID_IDX        = 0
	STATEMENT_IDX       = 1
	ACCOUNT_ID_IDX      = 2
	ROLE_ID_IDX         = 3
	RESULT_PATH_IDX     = 4
	CREATE_TIME_IDX     = 5
	RESULT_SIZE_IDX     = 6
	COLUMNS_IDX         = 7
	TABLES_IDX          = 8
	USER_ID_IDX         = 9
	EXPIRED_TIME_IDX    = 10
	PLAN_IDX            = 11
	AST_IDX             = 12
	COLUMN_MAP_IDX      = 13
	SAVED_ROW_COUNT_IDX = 14
	QUERY_ROW_COUNT_IDX = 15
)

const (
	AliasPrefix = "__mo_alias_"
)

const IndexParamSessionVars = "session_vars"

const (
	MO_COMMENT_NO_DEL_HINT = "[mo_no_del_hint]"
)

const (
	Meta_Length = 6
)