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Overview
Comment: | Unwind the RTREE dimension loop inside of rtreeCallbackConstraint(). |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
4854ea9c18e7d8066c90b41568d0fae9 |
User & Date: | drh 2017-02-01 17:08:56.249 |
Context
2017-02-01
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22:32 | Add an option to the MSVC makefile to enable treating warnings as errors. (check-in: 6a378c29b4 user: mistachkin tags: trunk) | |
17:08 | Unwind the RTREE dimension loop inside of rtreeCallbackConstraint(). (check-in: 4854ea9c18 user: drh tags: trunk) | |
16:41 | Completely unroll the dimension loop inside of cellArea() in RTREE. (check-in: 3c4c0126c2 user: drh tags: trunk) | |
Changes
Changes to ext/rtree/rtree.c.
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1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 | sqlite3_rtree_dbl *prScore, /* OUT: score for the cell */ int *peWithin /* OUT: visibility of the cell */ ){ int i; /* Loop counter */ sqlite3_rtree_query_info *pInfo = pConstraint->pInfo; /* Callback info */ int nCoord = pInfo->nCoord; /* No. of coordinates */ int rc; /* Callback return code */ sqlite3_rtree_dbl aCoord[RTREE_MAX_DIMENSIONS*2]; /* Decoded coordinates */ assert( pConstraint->op==RTREE_MATCH || pConstraint->op==RTREE_QUERY ); assert( nCoord==2 || nCoord==4 || nCoord==6 || nCoord==8 || nCoord==10 ); if( pConstraint->op==RTREE_QUERY && pSearch->iLevel==1 ){ pInfo->iRowid = readInt64(pCellData); } | > < < < | > > > > | > | > | > > > > > > | > | > > > > > > > > > > > > | 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 | sqlite3_rtree_dbl *prScore, /* OUT: score for the cell */ int *peWithin /* OUT: visibility of the cell */ ){ int i; /* Loop counter */ sqlite3_rtree_query_info *pInfo = pConstraint->pInfo; /* Callback info */ int nCoord = pInfo->nCoord; /* No. of coordinates */ int rc; /* Callback return code */ RtreeCoord c; /* Translator union */ sqlite3_rtree_dbl aCoord[RTREE_MAX_DIMENSIONS*2]; /* Decoded coordinates */ assert( pConstraint->op==RTREE_MATCH || pConstraint->op==RTREE_QUERY ); assert( nCoord==2 || nCoord==4 || nCoord==6 || nCoord==8 || nCoord==10 ); if( pConstraint->op==RTREE_QUERY && pSearch->iLevel==1 ){ pInfo->iRowid = readInt64(pCellData); } pCellData += 8; #ifndef SQLITE_RTREE_INT_ONLY if( eInt==0 ){ switch( nCoord ){ case 10: readCoord(pCellData+36, &c); aCoord[9] = c.f; readCoord(pCellData+32, &c); aCoord[8] = c.f; case 8: readCoord(pCellData+28, &c); aCoord[7] = c.f; readCoord(pCellData+24, &c); aCoord[6] = c.f; case 6: readCoord(pCellData+20, &c); aCoord[5] = c.f; readCoord(pCellData+16, &c); aCoord[4] = c.f; case 4: readCoord(pCellData+12, &c); aCoord[3] = c.f; readCoord(pCellData+8, &c); aCoord[2] = c.f; default: readCoord(pCellData+4, &c); aCoord[1] = c.f; readCoord(pCellData, &c); aCoord[0] = c.f; } }else #endif { switch( nCoord ){ case 10: readCoord(pCellData+36, &c); aCoord[9] = c.i; readCoord(pCellData+32, &c); aCoord[8] = c.i; case 8: readCoord(pCellData+28, &c); aCoord[7] = c.i; readCoord(pCellData+24, &c); aCoord[6] = c.i; case 6: readCoord(pCellData+20, &c); aCoord[5] = c.i; readCoord(pCellData+16, &c); aCoord[4] = c.i; case 4: readCoord(pCellData+12, &c); aCoord[3] = c.i; readCoord(pCellData+8, &c); aCoord[2] = c.i; default: readCoord(pCellData+4, &c); aCoord[1] = c.i; readCoord(pCellData, &c); aCoord[0] = c.i; } } if( pConstraint->op==RTREE_MATCH ){ rc = pConstraint->u.xGeom((sqlite3_rtree_geometry*)pInfo, nCoord, aCoord, &i); if( i==0 ) *peWithin = NOT_WITHIN; *prScore = RTREE_ZERO; }else{ pInfo->aCoord = aCoord; |
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