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Overview
| Comment: | Minor changes to the visual01.txt test script. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | rtree-geopoly |
| Files: | files | file ages | folders |
| SHA3-256: |
4bc28eed32154be0e62fe69acd30f828 |
| User & Date: | drh 2018-08-27 17:05:59 |
Context
|
2018-08-27
| ||
| 17:13 | Add support for the Geopoly extension to the R-Tree extension. This also involves adding the SQLITE_INDEX_CONSTRAINT_FUNCTION capability to the xFindFunction method of the sqlite3_module object, and to the sqlite3_index_info.aConstraint.op field in the xBestIndex implementation of virtual tables. check-in: 666133e3 user: drh tags: trunk | |
| 17:05 | Minor changes to the visual01.txt test script. Closed-Leaf check-in: 4bc28eed user: drh tags: rtree-geopoly | |
| 15:55 | Split the three-argument version of geopoly_within() off into a separate function named geopoly_contains_point(). check-in: 5a0e1541 user: drh tags: rtree-geopoly | |
Changes
Changes to ext/rtree/visual01.txt.
373 374 375 376 377 378 379 380 381 382 383 384 385 386 ... 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 ... 422 423 424 425 426 427 428 429 430 431 432 433 434 435 ... 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 ... 471 472 473 474 475 476 477 478 479 480 481 482 483 484 ... 492 493 494 495 496 497 498 499 500 501 502 503 504 505 |
printf('style="fill:%s;fill-opacity:0.5;"',clr)
)
FROM querypoly;
.print '</svg>'
.print '<h1>Overlap Query</h1>'
.print '<pre>'
EXPLAIN QUERY PLAN
SELECT geopoly_svg(_shape,
printf('style="fill:none;stroke:%s;stroke-width:1"',geo1.clr)
)
FROM geo1, querypoly
WHERE geopoly_overlap(_shape, poly);
.print '</pre>'
................................................................................
SELECT geopoly_svg(poly,
printf('style="fill:%s;fill-opacity:0.5;"',clr)
)
FROM querypoly;
.print '</svg>'
.print '<h1>Bounding-Box Overlap Query</h1>'
.print '<pre>'
EXPLAIN QUERY PLAN
SELECT geopoly_svg(_shape,
printf('style="fill:none;stroke:%s;stroke-width:1"',geo1.clr)
)
FROM geo1, querypoly
WHERE geopoly_overlap(geopoly_bbox(_shape), geopoly_bbox(poly));
.print '</pre>'
.print '<svg width="1000" height="800" style="border:1px solid black">'
SELECT geopoly_svg(_shape,
printf('style="fill:none;stroke:%s;stroke-width:1"',geo1.clr)
),
geopoly_svg(geopoly_bbox(_shape),
'style="fill:none;stroke:black;stroke-width:1"'
)
................................................................................
'style="fill:none;stroke:black;stroke-width:3"'
)
FROM querypoly;
.print '</svg>'
.print '<h1>Within Query</h1>'
.print '<pre>'
EXPLAIN QUERY PLAN
SELECT geopoly_svg(_shape,
printf('style="fill:none;stroke:%s;stroke-width:1"',geo1.clr)
)
FROM geo1, querypoly
WHERE geopoly_within(_shape, poly);
.print '</pre>'
................................................................................
SELECT geopoly_svg(poly,
printf('style="fill:%s;fill-opacity:0.5;"',clr)
)
FROM querypoly;
.print '</svg>'
.print '<h1>Bounding-Box WITHIN Query</h1>'
.print '<pre>'
EXPLAIN QUERY PLAN
SELECT geopoly_svg(_shape,
printf('style="fill:none;stroke:%s;stroke-width:1"',geo1.clr)
)
FROM geo1, querypoly
WHERE geopoly_within(geopoly_bbox(_shape), geopoly_bbox(poly));
.print '</pre>'
.print '<svg width="1000" height="800" style="border:1px solid black">'
SELECT geopoly_svg(_shape,
printf('style="fill:none;stroke:%s;stroke-width:1"',geo1.clr)
),
geopoly_svg(geopoly_bbox(_shape),
'style="fill:none;stroke:black;stroke-width:1"'
)
................................................................................
'style="fill:none;stroke:black;stroke-width:3"'
)
FROM querypoly;
.print '</svg>'
.print '<h1>Not Overlap Query</h1>'
.print '<pre>'
EXPLAIN QUERY PLAN
SELECT geopoly_svg(_shape,
printf('style="fill:none;stroke:%s;stroke-width:1"',geo1.clr)
)
FROM geo1, querypoly
WHERE NOT geopoly_overlap(_shape, poly);
.print '</pre>'
................................................................................
printf('style="fill:%s;fill-opacity:0.5;"',clr)
)
FROM querypoly;
.print '</svg>'
.print '<h1>Not Within Query</h1>'
.print '<pre>'
EXPLAIN QUERY PLAN
SELECT geopoly_svg(_shape,
printf('style="fill:none;stroke:%s;stroke-width:1"',geo1.clr)
)
FROM geo1, querypoly
WHERE NOT geopoly_within(_shape, poly);
.print '</pre>'
|
> > > > < < < < < < < < > > > > < < < < < < < < > > > > > > > > |
373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 ... 397 398 399 400 401 402 403 404 405 406 407 408 409 410 ... 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 ... 442 443 444 445 446 447 448 449 450 451 452 453 454 455 ... 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 ... 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 |
printf('style="fill:%s;fill-opacity:0.5;"',clr)
)
FROM querypoly;
.print '</svg>'
.print '<h1>Overlap Query</h1>'
.print '<pre>'
.print 'SELECT *'
.print ' FROM geo1, querypoly'
.print ' WHERE geopoly_overlap(_shape, poly);'
.print
EXPLAIN QUERY PLAN
SELECT geopoly_svg(_shape,
printf('style="fill:none;stroke:%s;stroke-width:1"',geo1.clr)
)
FROM geo1, querypoly
WHERE geopoly_overlap(_shape, poly);
.print '</pre>'
................................................................................
SELECT geopoly_svg(poly,
printf('style="fill:%s;fill-opacity:0.5;"',clr)
)
FROM querypoly;
.print '</svg>'
.print '<h1>Bounding-Box Overlap Query</h1>'
.print '<svg width="1000" height="800" style="border:1px solid black">'
SELECT geopoly_svg(_shape,
printf('style="fill:none;stroke:%s;stroke-width:1"',geo1.clr)
),
geopoly_svg(geopoly_bbox(_shape),
'style="fill:none;stroke:black;stroke-width:1"'
)
................................................................................
'style="fill:none;stroke:black;stroke-width:3"'
)
FROM querypoly;
.print '</svg>'
.print '<h1>Within Query</h1>'
.print '<pre>'
.print 'SELECT *'
.print ' FROM geo1, querypoly'
.print ' WHERE geopoly_within(_shape, poly);'
.print
EXPLAIN QUERY PLAN
SELECT geopoly_svg(_shape,
printf('style="fill:none;stroke:%s;stroke-width:1"',geo1.clr)
)
FROM geo1, querypoly
WHERE geopoly_within(_shape, poly);
.print '</pre>'
................................................................................
SELECT geopoly_svg(poly,
printf('style="fill:%s;fill-opacity:0.5;"',clr)
)
FROM querypoly;
.print '</svg>'
.print '<h1>Bounding-Box WITHIN Query</h1>'
.print '<svg width="1000" height="800" style="border:1px solid black">'
SELECT geopoly_svg(_shape,
printf('style="fill:none;stroke:%s;stroke-width:1"',geo1.clr)
),
geopoly_svg(geopoly_bbox(_shape),
'style="fill:none;stroke:black;stroke-width:1"'
)
................................................................................
'style="fill:none;stroke:black;stroke-width:3"'
)
FROM querypoly;
.print '</svg>'
.print '<h1>Not Overlap Query</h1>'
.print '<pre>'
.print 'SELECT *'
.print ' FROM geo1, querypoly'
.print ' WHERE NOT geopoly_overlap(_shape, poly);'
.print
EXPLAIN QUERY PLAN
SELECT geopoly_svg(_shape,
printf('style="fill:none;stroke:%s;stroke-width:1"',geo1.clr)
)
FROM geo1, querypoly
WHERE NOT geopoly_overlap(_shape, poly);
.print '</pre>'
................................................................................
printf('style="fill:%s;fill-opacity:0.5;"',clr)
)
FROM querypoly;
.print '</svg>'
.print '<h1>Not Within Query</h1>'
.print '<pre>'
.print 'SELECT *'
.print ' FROM geo1, querypoly'
.print ' WHERE NOT geopoly_within(_shape, poly);'
.print
EXPLAIN QUERY PLAN
SELECT geopoly_svg(_shape,
printf('style="fill:none;stroke:%s;stroke-width:1"',geo1.clr)
)
FROM geo1, querypoly
WHERE NOT geopoly_within(_shape, poly);
.print '</pre>'
|