Scripts: generate db does not index some layers anymore if they are uncounted

scripts/osm2pgsql/generateBuildDbScript.ts

@@ -190,10 +190,25 @@ class GenerateBuildDbScript extends Script {
     }
 
     async main(args: string[]) {
-        const allNeededLayers = new ValidateThemeEnsemble().convertStrict(
+        const allLayers = new ValidateThemeEnsemble().convertStrict(
             AllKnownLayouts.allKnownLayouts.values()
         )
-
+        if (allLayers.size === 0) {
+            throw "No layers found at all"
+        }
+        const notCounted: string[] = []
+        const allNeededLayers: Map<string, { tags: TagsFilter; foundInTheme: string[] }> = new Map<
+            string,
+            { tags: TagsFilter; foundInTheme: string[] }
+        >()
+        for (const key of allLayers.keys()) {
+            const layer = allLayers.get(key)
+            if (layer.isCounted) {
+                allNeededLayers.set(key, layer)
+            } else {
+                notCounted.push(key)
+            }
+        }
         const generators: GenerateLayerLua[] = []
 
         allNeededLayers.forEach(({ tags, foundInTheme }, layerId) => {
@@ -210,6 +225,10 @@ class GenerateBuildDbScript extends Script {
         const path = "build_db.lua"
         fs.writeFileSync(path, script, "utf-8")
         console.log("Written", path)
+        console.log(
+            "Following layers are _not_ indexed as they are not counted:",
+            notCounted.join(", ")
+        )
         console.log(
             allNeededLayers.size +
                 " layers will be created with 3 tables each. Make sure to set 'max_connections' to at least  " +

src/Models/ThemeConfig/Conversion/Validation.ts

@@ -1844,6 +1844,7 @@ export class ValidateThemeEnsemble extends Conversion<
         {
             tags: TagsFilter
             foundInTheme: string[]
+            isCounted: boolean
         }
     >
 > {
@@ -1862,10 +1863,11 @@ export class ValidateThemeEnsemble extends Conversion<
         string,
         {
             tags: TagsFilter
-            foundInTheme: string[]
+            foundInTheme: string[],
+            isCounted: boolean
         }
     > {
-        const idToSource = new Map<string, { tags: TagsFilter; foundInTheme: string[] }>()
+        const idToSource = new Map<string, { tags: TagsFilter; foundInTheme: string[], isCounted: boolean }>()
 
         for (const theme of json) {
             for (const layer of theme.layers) {
@@ -1886,7 +1888,7 @@ export class ValidateThemeEnsemble extends Conversion<
                 const id = layer.id
                 const tags = layer.source.osmTags
                 if (!idToSource.has(id)) {
-                    idToSource.set(id, { tags, foundInTheme: [theme.id] })
+                    idToSource.set(id, { tags, foundInTheme: [theme.id], isCounted: layer.doCount })
                     continue
                 }
 
@@ -1895,6 +1897,7 @@ export class ValidateThemeEnsemble extends Conversion<
                 if (oldTags.shadows(tags) && tags.shadows(oldTags)) {
                     // All is good, all is well
                     oldTheme.push(theme.id)
+                    idToSource.get(id).isCounted ||= layer.doCount
                     continue
                 }
                 context.err(