Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
Comment: | Improved description of the ElseNotEq opcode in comments. No changes to code. |
---|---|
Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
e011435e2f57ddfe315d5da48e93185d |
User & Date: | drh 2016-09-17 17:39:01.590 |
Context
2016-09-17
| ||
19:34 | Small performance optimization in the freeSpace() routine of btree.c. (check-in: 63962e2a92 user: drh tags: trunk) | |
17:39 | Improved description of the ElseNotEq opcode in comments. No changes to code. (check-in: e011435e2f user: drh tags: trunk) | |
2016-09-16
| ||
20:39 | Fix typo in the name of a Win32 string conversion routine. Replace several uses of raw_printf() with utf8_printf() in the shell. (check-in: 6fc95dd7a0 user: mistachkin tags: trunk) | |
Changes
Changes to src/vdbe.c.
︙ | ︙ | |||
2117 2118 2119 2120 2121 2122 2123 | } } break; } /* Opcode: ElseNotEq * P2 * * * ** | | | | | | | 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 | } } break; } /* Opcode: ElseNotEq * P2 * * * ** ** This opcode must immediately follow an OP_Lt or OP_Gt comparison operator. ** If result of an OP_Eq comparison on the same two operands ** would have be NULL or false (0), then then jump to P2. ** If the result of an OP_Eq comparison on the two previous operands ** would have been true (1), then fall through. */ case OP_ElseNotEq: { /* same as TK_ESCAPE, jump */ assert( pOp>aOp ); assert( pOp[-1].opcode==OP_Lt || pOp[-1].opcode==OP_Gt ); assert( pOp[-1].p5 & SQLITE_STOREP2 ); VdbeBranchTaken(iCompare!=0, 2); if( iCompare!=0 ) goto jump_to_p2; |
︙ | ︙ |