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Overview
| Comment: | Back out an optimization that was causing problems in UTF-16 databases. (CVS 1913) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
988cb064ab2d3c9b64c075265a8cb440 |
| User & Date: | drh 2004-08-29 17:30:50 |
Context
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2004-08-29
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| 17:52 | Increase the version number and update the change log in preparation for the release of version 3.0.5. (CVS 1914) check-in: 69922aab user: drh tags: trunk | |
| 17:30 | Back out an optimization that was causing problems in UTF-16 databases. (CVS 1913) check-in: 988cb064 user: drh tags: trunk | |
| 16:25 | Corrections to transient table handling in compound select statments. Tickets #826 and #875. (CVS 1912) check-in: 9cc765be user: drh tags: trunk | |
Changes
Changes to src/vdbe.c.
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** ** Various scripts scan this source file in order to generate HTML ** documentation, headers files, or other derived files. The formatting ** of the code in this file is, therefore, important. See other comments ** in this file for details. If in doubt, do not deviate from existing ** commenting and indentation practices when changing or adding code. ** ** $Id: vdbe.c,v 1.410 2004/08/28 18:17:48 drh Exp $ */ #include "sqliteInt.h" #include "os.h" #include <ctype.h> #include "vdbeInt.h" /* ................................................................................ int i = pOp->p2; rc = AggInFocus(&p->agg, &pFocus); if( rc!=SQLITE_OK ) goto abort_due_to_error; if( pFocus==0 ) goto no_mem; assert( i>=0 && i<p->agg.nMem ); pTos++; sqlite3VdbeMemShallowCopy(pTos, &pFocus->aMem[i], MEM_Ephem); assert( (pTos->flags & MEM_Str)==0 || pTos->enc==db->enc ); #if 0 if( pTos->flags&MEM_Str ){ sqlite3VdbeChangeEncoding(pTos, db->enc); } #endif break; } /* Opcode: AggNext * P2 * ** ** Make the next aggregate value the current aggregate. The prior ** aggregate is deleted. If all aggregate values have been consumed, |
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** ** Various scripts scan this source file in order to generate HTML ** documentation, headers files, or other derived files. The formatting ** of the code in this file is, therefore, important. See other comments ** in this file for details. If in doubt, do not deviate from existing ** commenting and indentation practices when changing or adding code. ** ** $Id: vdbe.c,v 1.411 2004/08/29 17:30:50 drh Exp $ */ #include "sqliteInt.h" #include "os.h" #include <ctype.h> #include "vdbeInt.h" /* ................................................................................ int i = pOp->p2; rc = AggInFocus(&p->agg, &pFocus); if( rc!=SQLITE_OK ) goto abort_due_to_error; if( pFocus==0 ) goto no_mem; assert( i>=0 && i<p->agg.nMem ); pTos++; sqlite3VdbeMemShallowCopy(pTos, &pFocus->aMem[i], MEM_Ephem); if( pTos->flags&MEM_Str ){ sqlite3VdbeChangeEncoding(pTos, db->enc); } break; } /* Opcode: AggNext * P2 * ** ** Make the next aggregate value the current aggregate. The prior ** aggregate is deleted. If all aggregate values have been consumed, |