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Overview
| Comment: | Small performance optimization in the JSON parser of Geopoly. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
fb520e71035258d5490be33ee28575df |
| User & Date: | drh 2018-09-27 23:57:45 |
Context
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2018-09-28
| ||
| 00:16 | Rig geopoly to use sqlite3AtoF() if it is available, as that routine is much faster than atof(). check-in: 470c6c07 user: drh tags: trunk | |
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2018-09-27
| ||
| 23:57 | Small performance optimization in the JSON parser of Geopoly. check-in: fb520e71 user: drh tags: trunk | |
| 20:37 | Enhance the GeoPOLY extension so that it always stores its polygons in the binary format, which is faster and more compact. check-in: dc35f7b1 user: drh tags: trunk | |
Changes
Changes to ext/rtree/geopoly.c.
134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 |
t = a[1];
a[1] = a[2];
a[2] = t;
}
/* Skip whitespace. Return the next non-whitespace character. */
static char geopolySkipSpace(GeoParse *p){
while( p->z[0] && safe_isspace(p->z[0]) ) p->z++;
return p->z[0];
}
/* Parse out a number. Write the value into *pVal if pVal!=0.
** return non-zero on success and zero if the next token is not a number.
*/
static int geopolyParseNumber(GeoParse *p, GeoCoord *pVal){
|
| |
134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 |
t = a[1];
a[1] = a[2];
a[2] = t;
}
/* Skip whitespace. Return the next non-whitespace character. */
static char geopolySkipSpace(GeoParse *p){
while( safe_isspace(p->z[0]) ) p->z++;
return p->z[0];
}
/* Parse out a number. Write the value into *pVal if pVal!=0.
** return non-zero on success and zero if the next token is not a number.
*/
static int geopolyParseNumber(GeoParse *p, GeoCoord *pVal){
|