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Straighten out the extra tilestat attributes in some joined tilesets

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The problem was in the case where the CSV provided a new value for
an attribute that replaced an existing value. Both the old and new
value were being included in the tilestats instead of just the new.
This commit is contained in:
Eric Fischer
2017-07-20 17:39:41 -07:00
parent 54cbc570f1
commit 518c8db790
3 changed files with 23 additions and 34 deletions
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tests/join-population/windows.mbtiles.json
+1 -1
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@@ -7,7 +7,7 @@
"maxzoom": "10",
"minzoom": "5",
"name": "tests/join-population/macarthur.mbtiles",
"tilestats": "{\"layerCount\": 1,\"layers\": [{\"layer\": \"macarthur\",\"count\": 0,\"geometry\": \"Point\",\"attributeCount\": 4,\"attributes\": [{\"attribute\": \"FULLNAME\",\"count\": 3,\"type\": \"string\",\"values\": [\"Macarthur\",\"Macarthur Fwy\",\"W Macarthur\"]},{\"attribute\": \"LINEARID\",\"count\": 17,\"type\": \"string\",\"values\": [\"1102155930810\",\"1102156241736\",\"1102156510290\",\"1102157651658\",\"1102638069562\",\"1102654601627\",\"1102654601663\",\"1102654602215\",\"1102954918511\",\"1103690383700\",\"1103690474249\",\"1103690474250\",\"1103690483026\",\"1103690483032\",\"1104474748623\",\"1104486090991\",\"1104486392881\"]},{\"attribute\": \"MTFCC\",\"count\": 2,\"type\": \"string\",\"values\": [\"S1100\",\"S1400\"]},{\"attribute\": \"RTTYP\",\"count\": 1,\"type\": \"string\",\"values\": [\"M\"]}]}]}",
"tilestats": "{\"layerCount\": 1,\"layers\": [{\"layer\": \"macarthur\",\"count\": 0,\"geometry\": \"Point\",\"attributeCount\": 4,\"attributes\": [{\"attribute\": \"FULLNAME\",\"count\": 3,\"type\": \"string\",\"values\": [\"Macarthur\",\"Macarthur Fwy\",\"W Macarthur\"]},{\"attribute\": \"LINEARID\",\"count\": 4,\"type\": \"string\",\"values\": [\"1102156510290\",\"1104486392881\",\"first\",\"second\"]},{\"attribute\": \"MTFCC\",\"count\": 2,\"type\": \"string\",\"values\": [\"S1100\",\"S1400\"]},{\"attribute\": \"RTTYP\",\"count\": 1,\"type\": \"string\",\"values\": [\"M\"]}]}]}",
"type": "overlay",
"version": "2"
}, "features": [