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Overview
| Comment: | Remove unused boolean fields from the UnpackedRecord object. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | b10d091ec02e94643e865743129e2a21 |
| User & Date: | drh 2011-11-29 15:04:12 |
Context
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2011-11-29
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| 15:40 | Remove unused fields from the Parse object. Documentation and formatting improvements on data structure definitions. check-in: 431556ca user: drh tags: trunk | |
| 15:04 | Remove unused boolean fields from the UnpackedRecord object. check-in: b10d091e user: drh tags: trunk | |
| 14:46 | Removed the unused "type" field from the CollSeq (collating sequence) object. check-in: ab89b047 user: drh tags: trunk | |
Changes
Changes to src/sqliteInt.h.
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**
** This structure holds a record that has already been disassembled
** into its constituent fields.
*/
struct UnpackedRecord {
KeyInfo *pKeyInfo; /* Collation and sort-order information */
u16 nField; /* Number of entries in apMem[] */
u16 flags; /* Boolean settings. UNPACKED_... below */
i64 rowid; /* Used by UNPACKED_PREFIX_SEARCH */
Mem *aMem; /* Values */
};
/*
** Allowed values of UnpackedRecord.flags
*/
#define UNPACKED_NEED_FREE 0x0001 /* Memory is from sqlite3Malloc() */
#define UNPACKED_NEED_DESTROY 0x0002 /* apMem[]s should all be destroyed */
#define UNPACKED_INCRKEY 0x0008 /* Make this key an epsilon larger */
#define UNPACKED_PREFIX_MATCH 0x0010 /* A prefix match is considered OK */
#define UNPACKED_PREFIX_SEARCH 0x0020 /* A prefix match is considered OK */
/*
** Each SQL index is represented in memory by an
** instance of the following structure.
**
** The columns of the table that are to be indexed are described
** by the aiColumn[] field of this structure. For example, suppose
|
| < < | | | |
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**
** This structure holds a record that has already been disassembled
** into its constituent fields.
*/
struct UnpackedRecord {
KeyInfo *pKeyInfo; /* Collation and sort-order information */
u16 nField; /* Number of entries in apMem[] */
u8 flags; /* Boolean settings. UNPACKED_... below */
i64 rowid; /* Used by UNPACKED_PREFIX_SEARCH */
Mem *aMem; /* Values */
};
/*
** Allowed values of UnpackedRecord.flags
*/
#define UNPACKED_INCRKEY 0x01 /* Make this key an epsilon larger */
#define UNPACKED_PREFIX_MATCH 0x02 /* A prefix match is considered OK */
#define UNPACKED_PREFIX_SEARCH 0x04 /* Ignore final (rowid) field */
/*
** Each SQL index is represented in memory by an
** instance of the following structure.
**
** The columns of the table that are to be indexed are described
** by the aiColumn[] field of this structure. For example, suppose
|