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Overview
Comment:Interchange the numeric codes for CURSOR_VALID and CURSOR_INVALID to obtain a small size decrease and performance increase.
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SHA3-256: e0f192ea6dda4fa0b243d58c8ce41932519141bcae0689a90318b4f866f54edd
User & Date: drh 2018-01-24 14:40:01.721
Context
2018-01-24
15:07
Add the normalize.c extension. (check-in: 16ebe558d2 user: drh tags: trunk)
15:02
Merge changes from trunk. (check-in: 6ef3de810d user: drh tags: memdb)
14:40
Interchange the numeric codes for CURSOR_VALID and CURSOR_INVALID to obtain a small size decrease and performance increase. (check-in: e0f192ea6d user: drh tags: trunk)
14:39
Adjust the fts3rank.test module so that it works on big-endian systems (hopefully - I don't have a big-endian machine to test the change on.) (check-in: e4766cabdf user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/btreeInt.h.
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** CURSOR_FAULT:
**   An unrecoverable error (an I/O error or a malloc failure) has occurred
**   on a different connection that shares the BtShared cache with this
**   cursor.  The error has left the cache in an inconsistent state.
**   Do nothing else with this cursor.  Any attempt to use the cursor
**   should return the error code stored in BtCursor.skipNext
*/
#define CURSOR_INVALID           0
#define CURSOR_VALID             1

#define CURSOR_SKIPNEXT          2
#define CURSOR_REQUIRESEEK       3
#define CURSOR_FAULT             4

/* 
** The database page the PENDING_BYTE occupies. This page is never used.
*/








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562
563
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566
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568

569
570
571
572
573
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** CURSOR_FAULT:
**   An unrecoverable error (an I/O error or a malloc failure) has occurred
**   on a different connection that shares the BtShared cache with this
**   cursor.  The error has left the cache in an inconsistent state.
**   Do nothing else with this cursor.  Any attempt to use the cursor
**   should return the error code stored in BtCursor.skipNext
*/

#define CURSOR_VALID             0
#define CURSOR_INVALID           1
#define CURSOR_SKIPNEXT          2
#define CURSOR_REQUIRESEEK       3
#define CURSOR_FAULT             4

/* 
** The database page the PENDING_BYTE occupies. This page is never used.
*/
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