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wl 1562 (To improve RTree indexes)

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some changes to make code nicer
This commit is contained in:
hf@deer.(none)
2004-06-02 19:11:57 +05:00
parent f200b0fbf0
commit 7cf1d2596b
5 changed files with 264 additions and 278 deletions
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62
myisam/rt_test.c
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@ -31,6 +31,51 @@ static void create_record1(char *record,uint rownr);
static void print_record(char * record,my_off_t offs,const char * tail);
static int run_test(const char *filename);
static double rt_data[]=
{
/*1*/ 0,10,0,10,
/*2*/ 5,15,0,10,
/*3*/ 0,10,5,15,
/*4*/ 10,20,10,20,
/*5*/ 0,10,0,10,
/*6*/ 5,15,0,10,
/*7*/ 0,10,5,15,
/*8*/ 10,20,10,20,
/*9*/ 0,10,0,10,
/*10*/ 5,15,0,10,
/*11*/ 0,10,5,15,
/*12*/ 10,20,10,20,
/*13*/ 0,10,0,10,
/*14*/ 5,15,0,10,
/*15*/ 0,10,5,15,
/*16*/ 10,20,10,20,
/*17*/ 5,15,0,10,
/*18*/ 0,10,5,15,
/*19*/ 10,20,10,20,
/*20*/ 0,10,0,10,
/*1*/ 100,110,0,10,
/*2*/ 105,115,0,10,
/*3*/ 100,110,5,15,
/*4*/ 110,120,10,20,
/*5*/ 100,110,0,10,
/*6*/ 105,115,0,10,
/*7*/ 100,110,5,15,
/*8*/ 110,120,10,20,
/*9*/ 100,110,0,10,
/*10*/ 105,115,0,10,
/*11*/ 100,110,5,15,
/*12*/ 110,120,10,20,
/*13*/ 100,110,0,10,
/*14*/ 105,115,0,10,
/*15*/ 100,110,5,15,
/*16*/ 110,120,10,20,
/*17*/ 105,115,0,10,
/*18*/ 100,110,5,15,
/*19*/ 110,120,10,20,
/*20*/ 100,110,0,10,
-1
};
int main(int argc __attribute__((unused)),char *argv[] __attribute__((unused)))
{
@ -55,7 +100,7 @@ int run_test(const char *filename)
int key_type=HA_KEYTYPE_DOUBLE;
int key_length=8;
int null_fields=0;
int nrecords=300;
int nrecords=sizeof(rt_data)/(sizeof(double)*4);/* 3000;*/
int rec_length=0;
int uniques=0;
int i;
@ -399,7 +444,7 @@ static void create_record1(char *record,uint rownr)
}
static void create_record(char *record,uint rownr)
static void create_record0(char *record,uint rownr)
{
int i;
char * pos;
@ -419,3 +464,16 @@ static void create_record(char *record,uint rownr)
pos+=sizeof(c);
}
}
static void create_record(char *record,uint rownr)
{
int i;
char *pos;
double *data= rt_data+rownr*4;
record[0]=0x01; /* DEL marker */
for ( pos=record+1, i=0; i<ndims*2; i++)
{
float8store(pos,data[i]);
pos+=8;
}
}