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Overview
Comment: | Minor simplification of the comparison opcodes. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
56474ebca3fdddb8f3c5156f06dc42dc |
User & Date: | drh 2016-10-18 16:36:15.935 |
Context
2016-10-20
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18:20 | Add the ability for the PRAGMA statement to accept multiple arguments. Currently all arguments other than the first are ignored. (Leaf check-in: fd81d8a430 user: drh tags: multi-arg-pragma) | |
11:48 | Add test case to incrblob4.test. No changes to code. (check-in: fd9c6ff05f user: dan tags: trunk) | |
2016-10-18
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16:36 | Minor simplification of the comparison opcodes. (check-in: 56474ebca3 user: drh tags: trunk) | |
15:29 | Fix harmless uninitialized variable warnings in speedtest1.c. (check-in: 2aa7a03b86 user: drh tags: trunk) | |
Changes
Changes to src/vdbe.c.
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1999 2000 2001 2002 2003 2004 2005 | /* If SQLITE_NULLEQ is set (which will only happen if the operator is ** OP_Eq or OP_Ne) then take the jump or not depending on whether ** or not both operands are null. */ assert( pOp->opcode==OP_Eq || pOp->opcode==OP_Ne ); assert( (flags1 & MEM_Cleared)==0 ); assert( (pOp->p5 & SQLITE_JUMPIFNULL)==0 ); | < | | 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 | /* If SQLITE_NULLEQ is set (which will only happen if the operator is ** OP_Eq or OP_Ne) then take the jump or not depending on whether ** or not both operands are null. */ assert( pOp->opcode==OP_Eq || pOp->opcode==OP_Ne ); assert( (flags1 & MEM_Cleared)==0 ); assert( (pOp->p5 & SQLITE_JUMPIFNULL)==0 ); if( (flags1&flags3&MEM_Null)!=0 && (flags3&MEM_Cleared)==0 ){ res = 0; /* Operands are equal */ }else{ res = 1; /* Operands are not equal */ } }else{ |
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