390.1.2
by Monty Taylor
Fixed copyright headers in drizzled/ |
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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*
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1999.6.1
by kalebral at gmail
update Copyright strings to a more common format to help with creating the master debian copyright file |
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* Copyright (C) 2008 Sun Microsystems, Inc.
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390.1.2
by Monty Taylor
Fixed copyright headers in drizzled/ |
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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1
by brian
clean slate |
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/* The old structures from unireg */
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575.1.3
by Monty Taylor
Moved some stuff out of handler.h. |
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#ifndef DRIZZLED_STRUCTS_H
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#define DRIZZLED_STRUCTS_H
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1237.9.2
by Padraig O'Sullivan
Moved opt_range.[cc,h] into the optimizer directory and namespace and renamed the files to |
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#include "drizzled/base.h" |
1241.9.51
by Monty Taylor
More mysys stuff out of headers. |
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#include "drizzled/definitions.h" |
1237.9.2
by Padraig O'Sullivan
Moved opt_range.[cc,h] into the optimizer directory and namespace and renamed the files to |
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#include "drizzled/lex_string.h" |
1241.9.43
by Monty Taylor
Merged trunk. Also renamed thr_lock. Doh. I hate it when I do both. |
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#include "drizzled/thr_lock.h" |
481.1.16
by Monty Taylor
Merged iocache.h addition. |
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1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
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namespace drizzled |
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{
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namespace internal |
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{
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typedef struct st_io_cache IO_CACHE; |
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}
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327.1.1
by Brian Aker
First pass in encapsulating table (it is now an object, no longer a structure). |
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class Table; |
1
by brian
clean slate |
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class Field; |
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1805.1.1
by tdavies
In .../drizzled/structs.h: Changed C structs KeyPartInfo, KeyInfo, and RegInfo to C++ classes |
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class KeyPartInfo |
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{ /* Info about a key part */ |
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public: |
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1
by brian
clean slate |
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Field *field; |
1241.9.40
by Monty Taylor
Fixed OSX. |
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unsigned int offset; /* offset in record (from 0) */ |
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unsigned int null_offset; /* Offset to null_bit in record */ |
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1
by brian
clean slate |
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/* Length of key part in bytes, excluding NULL flag and length bytes */
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206
by Brian Aker
Removed final uint dead types. |
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uint16_t length; |
1
by brian
clean slate |
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/*
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Number of bytes required to store the keypart value. This may be
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different from the "length" field as it also counts
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- possible NULL-flag byte (see HA_KEY_NULL_LENGTH) [if null_bit != 0,
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the first byte stored at offset is 1 if null, 0 if non-null; the
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actual value is stored from offset+1].
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- possible HA_KEY_BLOB_LENGTH bytes needed to store actual value length.
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*/
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206
by Brian Aker
Removed final uint dead types. |
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uint16_t store_length; |
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uint16_t key_type; |
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1575
by Brian Aker
First part, remove pack flags. |
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private: |
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public: |
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uint16_t getKeyType() const |
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{
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return key_type; |
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}
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206
by Brian Aker
Removed final uint dead types. |
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uint16_t fieldnr; /* Fieldnum in UNIREG (1,2,3,...) */ |
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uint16_t key_part_flag; /* 0 or HA_REVERSE_SORT */ |
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uint8_t type; |
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uint8_t null_bit; /* Position to null_bit */ |
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1534
by Brian Aker
Remove of KeyPartInfo |
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};
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1
by brian
clean slate |
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1805.1.1
by tdavies
In .../drizzled/structs.h: Changed C structs KeyPartInfo, KeyInfo, and RegInfo to C++ classes |
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class KeyInfo |
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{
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public: |
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1241.9.40
by Monty Taylor
Fixed OSX. |
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unsigned int key_length; /* Tot length of key */ |
1030.1.1
by Brian Aker
Straighten out structures (remove some some dead bits). |
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enum ha_key_alg algorithm; |
1241.9.40
by Monty Taylor
Fixed OSX. |
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unsigned long flags; /* dupp key and pack flags */ |
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unsigned int key_parts; /* How many key_parts */ |
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482
by Brian Aker
Remove uint. |
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uint32_t extra_length; |
1241.9.40
by Monty Taylor
Fixed OSX. |
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unsigned int usable_key_parts; /* Should normally be = key_parts */ |
482
by Brian Aker
Remove uint. |
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uint32_t block_size; |
1534
by Brian Aker
Remove of KeyPartInfo |
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KeyPartInfo *key_part; |
1
by brian
clean slate |
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char *name; /* Name of key */ |
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/*
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Array of AVG(#records with the same field value) for 1st ... Nth key part.
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0 means 'not known'.
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For temporary heap tables this member is NULL.
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*/
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ulong *rec_per_key; |
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327.1.1
by Brian Aker
First pass in encapsulating table (it is now an object, no longer a structure). |
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Table *table; |
1
by brian
clean slate |
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LEX_STRING comment; |
1535
by Brian Aker
Rename of KEY to KeyInfo |
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};
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1
by brian
clean slate |
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1089.1.1
by Brian Aker
Remove of JOIN_TAB to JoinTable |
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class JoinTable; |
1
by brian
clean slate |
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1805.1.1
by tdavies
In .../drizzled/structs.h: Changed C structs KeyPartInfo, KeyInfo, and RegInfo to C++ classes |
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class RegInfo |
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{
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public: /* Extra info about reg */ |
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1089.1.1
by Brian Aker
Remove of JOIN_TAB to JoinTable |
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JoinTable *join_tab; /* Used by SELECT() */ |
1
by brian
clean slate |
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enum thr_lock_type lock_type; /* How database is used */ |
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bool not_exists_optimize; |
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bool impossible_range; |
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1014.2.10
by Monty Taylor
Made REGINFO into RegInfo and responsible for initializing itself. |
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RegInfo() |
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: join_tab(NULL), lock_type(TL_UNLOCK), |
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not_exists_optimize(false), impossible_range(false) {} |
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void reset() |
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{
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join_tab= NULL; |
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lock_type= TL_UNLOCK; |
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not_exists_optimize= false; |
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impossible_range= false; |
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}
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};
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1
by brian
clean slate |
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520.1.21
by Brian Aker
THD -> Session rename |
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class Session; |
1183.1.2
by Brian Aker
Rename of handler to Cursor. You would not believe how long I have wanted |
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class Cursor; |
1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
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namespace optimizer { class SqlSelect; } |
1
by brian
clean slate |
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1228.1.5
by Monty Taylor
Merged in some naming things. |
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typedef int *(*update_var)(Session *, struct drizzle_show_var *); |
1
by brian
clean slate |
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1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
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} /* namespace drizzled */ |
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1
by brian
clean slate |
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/* Bits in form->status */
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#define STATUS_NO_RECORD (1+2) /* Record isn't usably */ |
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#define STATUS_GARBAGE 1
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#define STATUS_NOT_FOUND 2 /* No record in database when needed */ |
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#define STATUS_NO_PARENT 4 /* Parent record wasn't found */ |
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#define STATUS_NOT_READ 8 /* Record isn't read */ |
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#define STATUS_UPDATED 16 /* Record is updated by formula */ |
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#define STATUS_NULL_ROW 32 /* table->null_row is set */ |
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#define STATUS_DELETED 64
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575.1.3
by Monty Taylor
Moved some stuff out of handler.h. |
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#endif /* DRIZZLED_STRUCTS_H */ |