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Diffstat (limited to 'storage/ndb/include/kernel/ndb_limits.h')
| -rw-r--r-- | storage/ndb/include/kernel/ndb_limits.h | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/storage/ndb/include/kernel/ndb_limits.h b/storage/ndb/include/kernel/ndb_limits.h deleted file mode 100644 index 3e9ade05d61..00000000000 --- a/storage/ndb/include/kernel/ndb_limits.h +++ /dev/null @@ -1,165 +0,0 @@ -/* Copyright (c) 2003-2007 MySQL AB - Use is subject to license terms - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; version 2 of the License. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ - -#ifndef NDB_LIMITS_H -#define NDB_LIMITS_H - -#include <mysql.h> - -#define RNIL 0xffffff00 - -/** - * Note that actual value = MAX_NODES - 1, - * since NodeId = 0 can not be used - */ -#define MAX_NDB_NODES 49 -#define MAX_NODES 64 -#define UNDEF_NODEGROUP 0xFFFF - -/************************************************************************** - * IT SHOULD BE (MAX_NDB_NODES - 1). - * WHEN MAX_NDB_NODE IS CHANGED, IT SHOULD BE CHANGED ALSO - **************************************************************************/ -#define MAX_DATA_NODE_ID 48 -/************************************************************************** - * IT SHOULD BE (MAX_NODES - 1). - * WHEN MAX_NODES IS CHANGED, IT SHOULD BE CHANGED ALSO - **************************************************************************/ -#define MAX_NODES_ID 63 - -/** - * MAX_API_NODES = MAX_NODES - No of NDB Nodes in use - */ - -/** - * The maximum number of replicas in the system - */ -#define MAX_REPLICAS 4 - -/** - * The maximum number of local checkpoints stored at a time - */ -#define MAX_LCP_STORED 3 - -/** - * The maximum number of log execution rounds at system restart - */ -#define MAX_LOG_EXEC 4 - -/** - * The maximum number of tuples per page - **/ -#define MAX_TUPLES_PER_PAGE 8191 -#define MAX_TUPLES_BITS 13 /* 13 bits = 8191 tuples per page */ -#define MAX_TABLES 20320 /* SchemaFile.hpp */ -#define MAX_TAB_NAME_SIZE 128 -#define MAX_ATTR_NAME_SIZE NAME_LEN /* From mysql_com.h */ -#define MAX_ATTR_DEFAULT_VALUE_SIZE 128 -#define MAX_ATTRIBUTES_IN_TABLE 128 -#define MAX_ATTRIBUTES_IN_INDEX 32 -#define MAX_TUPLE_SIZE_IN_WORDS 2013 -#define MAX_KEY_SIZE_IN_WORDS 1023 -#define MAX_FRM_DATA_SIZE 6000 -#define MAX_NULL_BITS 4096 -#define MAX_FRAGMENT_DATA_BYTES (4+(2 * 8 * MAX_REPLICAS * MAX_NDB_NODES)) -#define MAX_NDB_PARTITIONS 1024 -#define MAX_RANGE_DATA (131072+MAX_NDB_PARTITIONS) //0.5 MByte of list data - -#define MAX_WORDS_META_FILE 24576 - -#define MIN_ATTRBUF ((MAX_ATTRIBUTES_IN_TABLE/24) + 1) -/* - * Max Number of Records to fetch per SCAN_NEXTREQ in a scan in LQH. The - * API can order a multiple of this number of records at a time since - * fragments can be scanned in parallel. - */ -#define MAX_PARALLEL_OP_PER_SCAN 992 -/* -* The default batch size. Configurable parameter. -*/ -#define DEF_BATCH_SIZE 64 -/* -* When calculating the number of records sent from LQH in each batch -* one uses SCAN_BATCH_SIZE divided by the expected size of signals -* per row. This gives the batch size used for the scan. The NDB API -* will receive one batch from each node at a time so there has to be -* some care taken also so that the NDB API is not overloaded with -* signals. -* This parameter is configurable, this is the default value. -*/ -#define SCAN_BATCH_SIZE 32768 -/* -* To protect the NDB API from overload we also define a maximum total -* batch size from all nodes. This parameter should most likely be -* configurable, or dependent on sendBufferSize. -* This parameter is configurable, this is the default value. -*/ -#define MAX_SCAN_BATCH_SIZE 262144 -/* - * Maximum number of Parallel Scan queries on one hash index fragment - */ -#define MAX_PARALLEL_SCANS_PER_FRAG 12 -/* - * Maximum parallel ordered index scans per primary table fragment. - * Implementation limit is (256 minus 12). - */ -#define MAX_PARALLEL_INDEX_SCANS_PER_FRAG 32 - -/** - * Computed defines - */ -#define MAXNROFATTRIBUTESINWORDS (MAX_ATTRIBUTES_IN_TABLE / 32) - -/* - * Ordered index constants. Make configurable per index later. - */ -#define MAX_TTREE_NODE_SIZE 64 /* total words in node */ -#define MAX_TTREE_PREF_SIZE 4 /* words in min prefix */ -#define MAX_TTREE_NODE_SLACK 2 /* diff between max and min occupancy */ - -/* - * Blobs. - */ -#define NDB_BLOB_HEAD_SIZE 2 /* sizeof(NdbBlob::Head) >> 2 */ - -/* - * Character sets. - */ -#define MAX_XFRM_MULTIPLY 8 /* max expansion when normalizing */ - -/** - * Disk data - */ -#define MAX_FILES_PER_FILEGROUP 1024 - -/** - * Page size in global page pool - */ -#define GLOBAL_PAGE_SIZE 32768 -#define GLOBAL_PAGE_SIZE_WORDS 8192 - -/* - * Long signals - */ -#define NDB_SECTION_SEGMENT_SZ 60 - -/* - * Restore Buffer in pages - * 4M - */ -#define LCP_RESTORE_BUFFER (4*32) - -#endif |