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Overview
| Comment: | Make a trivial comment fix in where.c. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
0ffaab3b9c97f4dba0f0ca6e146c8dc2 |
| User & Date: | drh 2013-07-01 10:38:35 |
Context
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2013-07-01
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| 11:05 | Further minor comment corrections and enhancements in where.c. check-in: 0d68d4d0 user: drh tags: trunk | |
| 10:38 | Make a trivial comment fix in where.c. check-in: 0ffaab3b user: drh tags: trunk | |
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2013-06-30
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| 20:24 | Fix an issue in the command-line shell with CSV import of rows with empty columns. check-in: 60b65e5e user: drh tags: trunk | |
Changes
Changes to src/where.c.
425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 |
#define WO_SINGLE 0x0ff /* Mask of all non-compound WO_* values */
/*
** These are definitions of bits in the WhereLoop.wsFlags field.
** The particular combination of bits in each WhereLoop help to
** determine the algorithm that WhereLoop represents.
*/
#define WHERE_COLUMN_EQ 0x00000001 /* x=EXPR or x IN (...) or x IS NULL */
#define WHERE_COLUMN_RANGE 0x00000002 /* x<EXPR and/or x>EXPR */
#define WHERE_COLUMN_IN 0x00000004 /* x IN (...) */
#define WHERE_COLUMN_NULL 0x00000008 /* x IS NULL */
#define WHERE_CONSTRAINT 0x0000000f /* Any of the WHERE_COLUMN_xxx values */
#define WHERE_TOP_LIMIT 0x00000010 /* x<EXPR or x<=EXPR constraint */
#define WHERE_BTM_LIMIT 0x00000020 /* x>EXPR or x>=EXPR constraint */
#define WHERE_BOTH_LIMIT 0x00000030 /* Both x>EXPR and x<EXPR */
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425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 |
#define WO_SINGLE 0x0ff /* Mask of all non-compound WO_* values */ /* ** These are definitions of bits in the WhereLoop.wsFlags field. ** The particular combination of bits in each WhereLoop help to ** determine the algorithm that WhereLoop represents. */ #define WHERE_COLUMN_EQ 0x00000001 /* x=EXPR */ #define WHERE_COLUMN_RANGE 0x00000002 /* x<EXPR and/or x>EXPR */ #define WHERE_COLUMN_IN 0x00000004 /* x IN (...) */ #define WHERE_COLUMN_NULL 0x00000008 /* x IS NULL */ #define WHERE_CONSTRAINT 0x0000000f /* Any of the WHERE_COLUMN_xxx values */ #define WHERE_TOP_LIMIT 0x00000010 /* x<EXPR or x<=EXPR constraint */ #define WHERE_BTM_LIMIT 0x00000020 /* x>EXPR or x>=EXPR constraint */ #define WHERE_BOTH_LIMIT 0x00000030 /* Both x>EXPR and x<EXPR */ |