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Overview
| Comment: | Remove obsolete comments from the definition of the CollSeq object. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
7b6951016f5bf4c21f843f09769ba176 |
| User & Date: | drh 2012-12-06 01:03:15 |
Context
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2012-12-06
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| 02:56 | Stop using the TCL_LIBS configuration variable when linking with Tcl. Remove superfluous 'rm' command from the "clean" target. check-in: 15512772 user: drh tags: trunk | |
| 01:03 | Remove obsolete comments from the definition of the CollSeq object. check-in: 7b695101 user: drh tags: trunk | |
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2012-12-05
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| 19:04 | Disable a couple of tests in where.test when running the "no_optimization" permutation. check-in: 5e961e37 user: dan tags: trunk | |
Changes
Changes to src/sqliteInt.h.
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#define COLFLAG_HIDDEN 0x0002 /* A hidden column in a virtual table */ /* ** A "Collating Sequence" is defined by an instance of the following ** structure. Conceptually, a collating sequence consists of a name and ** a comparison routine that defines the order of that sequence. ** ** There may two separate implementations of the collation function, one ** that processes text in UTF-8 encoding (CollSeq.xCmp) and another that ** processes text encoded in UTF-16 (CollSeq.xCmp16), using the machine ** native byte order. When a collation sequence is invoked, SQLite selects ** the version that will require the least expensive encoding ** translations, if any. ** ** The CollSeq.pUser member variable is an extra parameter that passed in ** as the first argument to the UTF-8 comparison function, xCmp. ** CollSeq.pUser16 is the equivalent for the UTF-16 comparison function, ** xCmp16. ** ** If both CollSeq.xCmp and CollSeq.xCmp16 are NULL, it means that the ** collating sequence is undefined. Indices built on an undefined ** collating sequence may not be read or written. */ struct CollSeq { char *zName; /* Name of the collating sequence, UTF-8 encoded */ u8 enc; /* Text encoding handled by xCmp() */ void *pUser; /* First argument to xCmp() */ |
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#define COLFLAG_HIDDEN 0x0002 /* A hidden column in a virtual table */
/*
** A "Collating Sequence" is defined by an instance of the following
** structure. Conceptually, a collating sequence consists of a name and
** a comparison routine that defines the order of that sequence.
**
** If CollSeq.xCmp is NULL, it means that the
** collating sequence is undefined. Indices built on an undefined
** collating sequence may not be read or written.
*/
struct CollSeq {
char *zName; /* Name of the collating sequence, UTF-8 encoded */
u8 enc; /* Text encoding handled by xCmp() */
void *pUser; /* First argument to xCmp() */
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