Index: src/build.c
==================================================================
--- src/build.c
+++ src/build.c
@@ -355,16 +355,18 @@
 
   p = sqlite3FindTable(pParse->db, zName, zDbase);
   if( p==0 ){
     const char *zMsg = isView ? "no such view" : "no such table";
 #ifndef SQLITE_OMIT_VIRTUALTABLE
-    /* If zName is the not the name of a table in the schema created using
-    ** CREATE, then check to see if it is the name of an virtual table that
-    ** can be an eponymous virtual table. */
-    Module *pMod = (Module*)sqlite3HashFind(&pParse->db->aModule, zName);
-    if( pMod && sqlite3VtabEponymousTableInit(pParse, pMod) ){
-      return pMod->pEpoTab;
+    if( sqlite3FindDbName(pParse->db, zDbase)<1 ){
+      /* If zName is the not the name of a table in the schema created using
+      ** CREATE, then check to see if it is the name of an virtual table that
+      ** can be an eponymous virtual table. */
+      Module *pMod = (Module*)sqlite3HashFind(&pParse->db->aModule, zName);
+      if( pMod && sqlite3VtabEponymousTableInit(pParse, pMod) ){
+        return pMod->pEpoTab;
+      }
     }
 #endif
     if( zDbase ){
       sqlite3ErrorMsg(pParse, "%s: %s.%s", zMsg, zDbase, zName);
     }else{

Index: test/tabfunc01.test
==================================================================
--- test/tabfunc01.test
+++ test/tabfunc01.test
@@ -67,7 +67,20 @@
 
 do_execsql_test tabfunc01-3.1 {
   SELECT DISTINCT value FROM generate_series(1,x), t1 ORDER BY 1;
 } {1 2 3}
 
+# Eponymous virtual table exists in the "main" schema only
+#
+do_execsql_test tabfunc01-4.1 {
+  SELECT * FROM main.generate_series(1,4)
+} {1 2 3 4}
+do_catchsql_test tabfunc01-4.2 {
+  SELECT * FROM temp.generate_series(1,4)
+} {1 {no such table: temp.generate_series}}
+do_catchsql_test tabfunc01-4.3 {
+  ATTACH ':memory:' AS aux1;
+  CREATE TABLE aux1.t1(a,b,c);
+  SELECT * FROM aux1.generate_series(1,4)
+} {1 {no such table: aux1.generate_series}}
 
 finish_test