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Remove a small amount of unnecessary code from R-Tree. 

FossilOrigin-Name: e5aea894267addb4dc9b21de24a20417b0be508a
This commit is contained in:
drh 2017-02-06 16:52:32 +00:00
parent 943aa77a8a
commit 04128ace8d
3 changed files with 9 additions and 23 deletions
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18
ext/rtree/rtree.c
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@ -1611,7 +1611,6 @@ static int rtreeColumn(sqlite3_vtab_cursor *cur, sqlite3_context *ctx, int i){
if( i==0 ){
sqlite3_result_int64(ctx, nodeGetRowid(pRtree, pNode, p->iCell));
}else{
if( rc ) return rc;
nodeGetCoord(pRtree, pNode, p->iCell, i-1, &c);
#ifndef SQLITE_RTREE_INT_ONLY
if( pRtree->eCoordType==RTREE_COORD_REAL32 ){
@ -1806,19 +1805,6 @@ static int rtreeFilter(
return rc;
}
/*
** Set the pIdxInfo->estimatedRows variable to nRow. Unless this
** extension is currently being used by a version of SQLite too old to
** support estimatedRows. In that case this function is a no-op.
*/
static void setEstimatedRows(sqlite3_index_info *pIdxInfo, i64 nRow){
#if SQLITE_VERSION_NUMBER>=3008002
if( sqlite3_libversion_number()>=3008002 ){
pIdxInfo->estimatedRows = nRow;
}
#endif
}
/*
** Rtree virtual table module xBestIndex method. There are three
** table scan strategies to choose from (in order from most to
@ -1898,7 +1884,7 @@ static int rtreeBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){
** a single row.
*/
pIdxInfo->estimatedCost = 30.0;
setEstimatedRows(pIdxInfo, 1);
pIdxInfo->estimatedRows = 1;
return SQLITE_OK;
}
@ -1930,7 +1916,7 @@ static int rtreeBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){
nRow = pRtree->nRowEst >> (iIdx/2);
pIdxInfo->estimatedCost = (double)6.0 * (double)nRow;
setEstimatedRows(pIdxInfo, nRow);
pIdxInfo->estimatedRows = nRow;
return rc;
}

12
manifest
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@ -1,5 +1,5 @@
C Add\sthe\s"max-limits"\sutility\sprogram\sto\sthe\stools/\ssubdirectory.
D 2017-02-06T15:27:44.567
C Remove\sa\ssmall\samount\sof\sunnecessary\scode\sfrom\sR-Tree.
D 2017-02-06T16:52:32.895
F Makefile.in 5f415e7867296d678fed2e6779aea10c1318b4bc
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
F Makefile.msc ba953c8921fc7e18333f61898007206de7e23964
@ -264,7 +264,7 @@ F ext/rbu/sqlite3rbu.c bb0de6cdbdb14a7d55a097238a434b7e99caf318
F ext/rbu/sqlite3rbu.h 6fb6294c34a9ca93b5894a33bca530c6f08decba
F ext/rbu/test_rbu.c 5aa22616afac6f71ebd3d9bc9bf1006cfabcca88
F ext/rtree/README 6315c0d73ebf0ec40dedb5aa0e942bc8b54e3761
F ext/rtree/rtree.c d40feeeee43736bb96fce8a73385ca721c207d4a
F ext/rtree/rtree.c 2f7785eec412bcf289d5088ed74abe9855e8a5d5
F ext/rtree/rtree.h 834dbcb82dc85b2481cde6a07cdadfddc99e9b9e
F ext/rtree/rtree1.test 42dadfc7b44a436cd74a1bebc0b9b689e4eaf7ec
F ext/rtree/rtree2.test acbb3a4ce0f4fbc2c304d2b4b784cfa161856bba
@ -1554,7 +1554,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 6b0276f968d3c6430076c6e540907cf840d0f398
R f80944376543a94e77dae99832d50174
P c54173b6c1acbb41ed9c323099e94b8e02c6c895
R 826a4ad10a5c86df22518befe7373210
U drh
Z ae78f6b03eb9477204e774bb8b71a31e
Z 369aa1878a60b61dc52ce9554d8934f7

2
manifest.uuid
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@ -1 +1 @@
c54173b6c1acbb41ed9c323099e94b8e02c6c895
e5aea894267addb4dc9b21de24a20417b0be508a