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Merge orderby-planning with this branch.

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FossilOrigin-Name: d9549de31741239ece060e448b592ce8fc5b8042
This commit is contained in:
dan
2014-05-02 18:05:38 +00:00
parent a7bf23c6b5 79211e194d
commit 2ae56f50ce
43 changed files with 2398 additions and 1096 deletions
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186
test/speedtest1.c
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@ -30,6 +30,7 @@ static const char zHelp[] =
" --threads N Use up to N threads for sorting\n"
" --utf16be Set text encoding to UTF-16BE\n"
" --utf16le Set text encoding to UTF-16LE\n"
" --verify Run additional verification steps.\n"
" --without-rowid Use WITHOUT ROWID where appropriate\n"
;
@ -52,6 +53,7 @@ static struct Global {
int bReprepare; /* True to reprepare the SQL on each rerun */
int bSqlOnly; /* True to print the SQL once only */
int bExplain; /* Print SQL with EXPLAIN prefix */
int bVerify; /* Try to verify that results are correct */
int szTest; /* Scale factor for test iterations */
const char *zWR; /* Might be WITHOUT ROWID */
const char *zNN; /* Might be NOT NULL */
@ -932,6 +934,183 @@ void testset_cte(void){
}
/* Generate two numbers between 1 and mx. The first number is less than
** the second. Usually the numbers are near each other but can sometimes
** be far apart.
*/
static void twoCoords(
int p1, int p2, /* Parameters adjusting sizes */
unsigned mx, /* Range of 1..mx */
unsigned *pX0, unsigned *pX1 /* OUT: write results here */
){
unsigned d, x0, x1, span;
span = mx/100 + 1;
if( speedtest1_random()%3==0 ) span *= p1;
if( speedtest1_random()%p2==0 ) span = mx/2;
d = speedtest1_random()%span + 1;
x0 = speedtest1_random()%(mx-d) + 1;
x1 = x0 + d;
*pX0 = x0;
*pX1 = x1;
}
/* The following routine is an R-Tree geometry callback. It returns
** true if the object overlaps a slice on the Y coordinate between the
** two values given as arguments. In other words
**
** SELECT count(*) FROM rt1 WHERE id MATCH xslice(10,20);
**
** Is the same as saying:
**
** SELECT count(*) FROM rt1 WHERE y1>=10 AND y0<=20;
*/
static int xsliceGeometryCallback(
sqlite3_rtree_geometry *p,
int nCoord,
double *aCoord,
int *pRes
){
*pRes = aCoord[3]>=p->aParam[0] && aCoord[2]<=p->aParam[1];
return SQLITE_OK;
}
/*
** A testset for the R-Tree virtual table
*/
void testset_rtree(int p1, int p2){
unsigned i, n;
unsigned mxCoord;
unsigned x0, x1, y0, y1, z0, z1;
unsigned iStep;
int *aCheck = sqlite3_malloc( sizeof(int)*g.szTest*100 );
mxCoord = 15000;
n = g.szTest*100;
speedtest1_begin_test(100, "%d INSERTs into an r-tree", n);
speedtest1_exec("BEGIN");
speedtest1_exec("CREATE VIRTUAL TABLE rt1 USING rtree(id,x0,x1,y0,y1,z0,z1)");
speedtest1_prepare("INSERT INTO rt1(id,x0,x1,y0,y1,z0,z1)"
"VALUES(?1,?2,?3,?4,?5,?6,?7)");
for(i=1; i<=n; i++){
twoCoords(p1, p2, mxCoord, &x0, &x1);
twoCoords(p1, p2, mxCoord, &y0, &y1);
twoCoords(p1, p2, mxCoord, &z0, &z1);
sqlite3_bind_int(g.pStmt, 1, i);
sqlite3_bind_int(g.pStmt, 2, x0);
sqlite3_bind_int(g.pStmt, 3, x1);
sqlite3_bind_int(g.pStmt, 4, y0);
sqlite3_bind_int(g.pStmt, 5, y1);
sqlite3_bind_int(g.pStmt, 6, z0);
sqlite3_bind_int(g.pStmt, 7, z1);
speedtest1_run();
}
speedtest1_exec("COMMIT");
speedtest1_end_test();
speedtest1_begin_test(101, "Copy from rtree to a regular table");
speedtest1_exec("CREATE TABLE t1(id INTEGER PRIMARY KEY,x0,x1,y0,y1,z0,z1)");
speedtest1_exec("INSERT INTO t1 SELECT * FROM rt1");
speedtest1_end_test();
n = g.szTest*20;
speedtest1_begin_test(110, "%d one-dimensional intersect slice queries", n);
speedtest1_prepare("SELECT count(*) FROM rt1 WHERE x0>=?1 AND x1<=?2");
iStep = mxCoord/n;
for(i=0; i<n; i++){
sqlite3_bind_int(g.pStmt, 1, i*iStep);
sqlite3_bind_int(g.pStmt, 2, (i+1)*iStep);
speedtest1_run();
aCheck[i] = atoi(g.zResult);
}
speedtest1_end_test();
if( g.bVerify ){
n = g.szTest*20;
speedtest1_begin_test(111, "Verify result from 1-D intersect slice queries");
speedtest1_prepare("SELECT count(*) FROM t1 WHERE x0>=?1 AND x1<=?2");
iStep = mxCoord/n;
for(i=0; i<n; i++){
sqlite3_bind_int(g.pStmt, 1, i*iStep);
sqlite3_bind_int(g.pStmt, 2, (i+1)*iStep);
speedtest1_run();
if( aCheck[i]!=atoi(g.zResult) ){
fatal_error("Count disagree step %d: %d..%d. %d vs %d",
i, i*iStep, (i+1)*iStep, aCheck[i], atoi(g.zResult));
}
}
speedtest1_end_test();
}
n = g.szTest*20;
speedtest1_begin_test(120, "%d one-dimensional overlap slice queries", n);
speedtest1_prepare("SELECT count(*) FROM rt1 WHERE y1>=?1 AND y0<=?2");
iStep = mxCoord/n;
for(i=0; i<n; i++){
sqlite3_bind_int(g.pStmt, 1, i*iStep);
sqlite3_bind_int(g.pStmt, 2, (i+1)*iStep);
speedtest1_run();
aCheck[i] = atoi(g.zResult);
}
speedtest1_end_test();
if( g.bVerify ){
n = g.szTest*20;
speedtest1_begin_test(121, "Verify result from 1-D overlap slice queries");
speedtest1_prepare("SELECT count(*) FROM t1 WHERE y1>=?1 AND y0<=?2");
iStep = mxCoord/n;
for(i=0; i<n; i++){
sqlite3_bind_int(g.pStmt, 1, i*iStep);
sqlite3_bind_int(g.pStmt, 2, (i+1)*iStep);
speedtest1_run();
if( aCheck[i]!=atoi(g.zResult) ){
fatal_error("Count disagree step %d: %d..%d. %d vs %d",
i, i*iStep, (i+1)*iStep, aCheck[i], atoi(g.zResult));
}
}
speedtest1_end_test();
}
n = g.szTest*20;
speedtest1_begin_test(125, "%d custom geometry callback queries", n);
sqlite3_rtree_geometry_callback(g.db, "xslice", xsliceGeometryCallback, 0);
speedtest1_prepare("SELECT count(*) FROM rt1 WHERE id MATCH xslice(?1,?2)");
iStep = mxCoord/n;
for(i=0; i<n; i++){
sqlite3_bind_int(g.pStmt, 1, i*iStep);
sqlite3_bind_int(g.pStmt, 2, (i+1)*iStep);
speedtest1_run();
if( aCheck[i]!=atoi(g.zResult) ){
fatal_error("Count disagree step %d: %d..%d. %d vs %d",
i, i*iStep, (i+1)*iStep, aCheck[i], atoi(g.zResult));
}
}
speedtest1_end_test();
n = g.szTest*80;
speedtest1_begin_test(130, "%d three-dimensional intersect box queries", n);
speedtest1_prepare("SELECT count(*) FROM rt1 WHERE x1>=?1 AND x0<=?2"
" AND y1>=?1 AND y0<=?2 AND z1>=?1 AND z0<=?2");
iStep = mxCoord/n;
for(i=0; i<n; i++){
sqlite3_bind_int(g.pStmt, 1, i*iStep);
sqlite3_bind_int(g.pStmt, 2, (i+1)*iStep);
speedtest1_run();
aCheck[i] = atoi(g.zResult);
}
speedtest1_end_test();
n = g.szTest*100;
speedtest1_begin_test(140, "%d rowid queries", n);
speedtest1_prepare("SELECT * FROM rt1 WHERE id=?1");
for(i=1; i<=n; i++){
sqlite3_bind_int(g.pStmt, 1, i);
speedtest1_run();
}
speedtest1_end_test();
}
/*
** A testset used for debugging speedtest1 itself.
*/
@ -1055,6 +1234,8 @@ int main(int argc, char **argv){
zEncoding = "utf16le";
}else if( strcmp(z,"utf16be")==0 ){
zEncoding = "utf16be";
}else if( strcmp(z,"verify")==0 ){
g.bVerify = 1;
}else if( strcmp(z,"without-rowid")==0 ){
g.zWR = "WITHOUT ROWID";
g.zPK = "PRIMARY KEY";
@ -1151,8 +1332,11 @@ int main(int argc, char **argv){
testset_debug1();
}else if( strcmp(zTSet,"cte")==0 ){
testset_cte();
}else if( strcmp(zTSet,"rtree")==0 ){
testset_rtree(6, 147);
}else{
fatal_error("unknown testset: \"%s\"\n", zTSet);
fatal_error("unknown testset: \"%s\"\nChoices: main debug1 cte rtree\n",
zTSet);
}
speedtest1_final();