Drop the obsolete snapshot_contents table from the local database.

diff --git a/localdb.cc b/localdb.cc
index 98b2b09..c0ad7d6 100644 (file)
--- a/localdb.cc
+++ b/localdb.cc
@@ -331,26 +331,11 @@ void LocalDb::UseObject(const ObjectReference& ref)
     int rc;
     sqlite3_stmt *stmt;
 
-    stmt = Prepare("insert or ignore into snapshot_contents "
-                   "select blockid, ? as snapshotid from block_index "
-                   "where segmentid = ? and object = ?");
-    sqlite3_bind_int64(stmt, 1, snapshotid);
-    sqlite3_bind_int64(stmt, 2, SegmentToId(ref.get_segment()));
-    string obj = ref.get_sequence();
-    sqlite3_bind_text(stmt, 3, obj.c_str(), obj.size(), SQLITE_TRANSIENT);
-
-    rc = sqlite3_step(stmt);
-    if (rc != SQLITE_DONE) {
-        fprintf(stderr, "Could not execute INSERT statement!\n");
-        ReportError(rc);
-    }
-
-    sqlite3_finalize(stmt);
-
     stmt = Prepare("insert or ignore into snapshot_refs "
                    "select segmentid, object, size from block_index "
                    "where segmentid = ? and object = ?");
     sqlite3_bind_int64(stmt, 1, SegmentToId(ref.get_segment()));
+    string obj = ref.get_sequence();
     sqlite3_bind_text(stmt, 2, obj.c_str(), obj.size(), SQLITE_TRANSIENT);
 
     rc = sqlite3_step(stmt);

diff --git a/schema.sql b/schema.sql
index 1c6e84e..a0556c5 100644 (file)
--- a/schema.sql
+++ b/schema.sql
@@ -39,11 +39,3 @@ create table segments_used (
     segmentid integer not null,
     utilization real
 );
-
--- Index tracking which blocks are used by which snapshots.
-create table snapshot_contents (
-    blockid integer,
-    snapshotid integer
-);
-create unique index snapshot_contents_unique
-    on snapshot_contents(blockid, snapshotid);