Merged in feature/doctextstructure (pull request #56)

DocTextRunner Structure

* firstround

* shorttests

database/queries/clean.sql

@@ -9,4 +9,13 @@ SELECT EXISTS(
 );
 
 -- name: AddDocumentCleanEntry :exec
-INSERT INTO documentCleans (documentId, version, bucket, key) VALUES ($1, $2, $3, $4);
+INSERT INTO documentCleans (documentId, version, bucket, key) VALUES ($1, $2, $3, $4);
+
+-- name: GetDocumentCleanEntry :one
+SELECT dc.documentId, dc.bucket, dc.key
+    FROM documentCleans AS dc
+    JOIN documents AS d ON d.id = dc.documentId
+    JOIN collectors as c ON d.jobId = c.jobId
+    JOIN collectorCodeVersions as cv ON c.id = cv.collectorId
+    WHERE dc.documentId = $1 and dc.version >= cv.minCleanVersion
+    ORDER BY d.id DESC LIMIT 1;