0.26.5 sqlite output, focus

20 files changed, 527 insertions, 341 deletions

diff --git a/dub.selections.json b/dub.selections.json
index 7aae51c..33a377b 100644
--- a/dub.selections.json
+++ b/dub.selections.json
@@ -2,7 +2,7 @@
 	"fileVersion": 1,
 	"versions": {
 		"archive": "0.6.0",
-		"d2sqlite3": "0.16.1",
+		"d2sqlite3": "0.16.2",
 		"imageformats": "7.0.0",
 		"libinputvisitor": "1.2.2",
 		"sdlang-d": "0.10.2",
diff --git a/org/default_paths.org b/org/default_paths.org
index 5b7141a..35dee32 100644
--- a/org/default_paths.org
+++ b/org/default_paths.org
@@ -233,6 +233,19 @@ template PathMatters() {
             } else {_k = "en"; }
             return _k;
           }
+          string doc_uid() {
+            string _uid;
+            if (is_pod && !(pod_name.empty)) {
+              if (pod_name.baseName == filename_base) {
+                _uid = filename_base ~ "." ~ filename_extension ~ _sep ~ lng;
+              } else {
+                _uid = pod_name.baseName ~ _sep ~ filename_base ~ "." ~ filename_extension ~ _sep ~ lng;
+              }
+            } else {
+              _uid = _sep ~ filename_base ~ "." ~ filename_extension ~ _sep ~ lng;
+            }
+            return _uid;
+          }
           string docname_composite_unique_per_src_doc() {
           /+
             z pod name if any + src filename + lng code
@@ -1181,7 +1194,7 @@ template SiSUpathsSQLiteDiscrete() {
         return asNormalizedPath(base.chainPath(base_filename(fn_src))).array;
       }
       string sqlite_file(string fn_src) {
-        return asNormalizedPath(base.chainPath(base_filename(fn_src) ~ ".sqlite")).array;
+        return asNormalizedPath(base.chainPath(base_filename(fn_src) ~ ".sql.db")).array;
       }
     }
     return _PathsStruct();
@@ -1196,7 +1209,8 @@ template SiSUpathsSQLiteDiscrete() {
 template SiSUpathsSQLite() {
   mixin SiSUrgxInit;
   static auto rgx = Rgx();
-  auto SiSUpathsSQLite(Po)(
+  auto SiSUpathsSQLite(DbN, Po)(
+    DbN db_name,
     Po  output_pth_root,
   ) {
     struct _PathsStruct {
@@ -1208,8 +1222,8 @@ template SiSUpathsSQLite() {
         string base_dir = "sqlite";
         return asNormalizedPath((out_pth.output_root).chainPath(base_dir)).array;
       }
-      string sqlite_file(string fn_src = "sdp-niu") {
-        return asNormalizedPath(base.chainPath(base_filename(fn_src) ~ ".sqlite")).array;
+      string sqlite_file() {
+        return asNormalizedPath(base.chainPath(base_filename(db_name) ~ ".sql.db")).array;
       }
     }
     return _PathsStruct();
diff --git a/org/meta_abstraction.org b/org/meta_abstraction.org
index 00b87a3..010f8b5 100644
--- a/org/meta_abstraction.org
+++ b/org/meta_abstraction.org
@@ -2268,6 +2268,7 @@ foreach (ref obj; the_document_head_section) {
     || (opt_action.html_seg)
     || (opt_action.epub)
     || (opt_action.sqlite_discrete)
+    || (opt_action.sqlite_insert)
     || (opt_action.sqlite_update)
     || (opt_action.postgresql)) {
       obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
@@ -2302,6 +2303,7 @@ if (the_table_of_contents_section["scroll"].length > 1) {
       || (opt_action.html_seg)
       || (opt_action.epub)
       || (opt_action.sqlite_discrete)
+      || (opt_action.sqlite_insert)
       || (opt_action.sqlite_update)
       || (opt_action.postgresql)) {
         obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
@@ -2368,6 +2370,7 @@ if (the_document_body_section.length > 1) {
       || (opt_action.html_seg)
       || (opt_action.epub)
       || (opt_action.sqlite_discrete)
+      || (opt_action.sqlite_insert)
       || (opt_action.sqlite_update)
       || (opt_action.postgresql)) {
         obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
@@ -2419,6 +2422,7 @@ if (the_endnotes_section.length > 1) {
       || (opt_action.html_seg)
       || (opt_action.epub)
       || (opt_action.sqlite_discrete)
+      || (opt_action.sqlite_insert)
       || (opt_action.sqlite_update)
       || (opt_action.postgresql)) {
         obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
@@ -2462,6 +2466,7 @@ if (the_glossary_section.length > 1) {
       || (opt_action.html_seg)
       || (opt_action.epub)
       || (opt_action.sqlite_discrete)
+      || (opt_action.sqlite_insert)
       || (opt_action.sqlite_update)
       || (opt_action.postgresql)) {
         obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
@@ -2508,6 +2513,7 @@ if (the_bibliography_section.length > 1) {
       || (opt_action.html_seg)
       || (opt_action.epub)
       || (opt_action.sqlite_discrete)
+      || (opt_action.sqlite_insert)
       || (opt_action.sqlite_update)
       || (opt_action.postgresql)) {
         obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
@@ -2559,6 +2565,7 @@ if (the_bookindex_section["scroll"].length > 1) {
       || (opt_action.html_seg)
       || (opt_action.epub)
       || (opt_action.sqlite_discrete)
+      || (opt_action.sqlite_insert)
       || (opt_action.sqlite_update)
       || (opt_action.postgresql)) {
         obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
@@ -2598,6 +2605,7 @@ if (the_bookindex_section["scroll"].length > 1) {
       || (opt_action.html_seg)
       || (opt_action.epub)
       || (opt_action.sqlite_discrete)
+      || (opt_action.sqlite_insert)
       || (opt_action.sqlite_update)
       || (opt_action.postgresql)) {
         obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
@@ -2647,6 +2655,7 @@ if (the_blurb_section.length > 1) {
       || (opt_action.html_seg)
       || (opt_action.epub)
       || (opt_action.sqlite_discrete)
+      || (opt_action.sqlite_insert)
       || (opt_action.sqlite_update)
       || (opt_action.postgresql)) {
         obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
diff --git a/org/output_hub.org b/org/output_hub.org
index b90d637..2f905e1 100644
--- a/org/output_hub.org
+++ b/org/output_hub.org
@@ -227,7 +227,14 @@ if (doc_matters.opt.action.sqlite_discrete) {
 
 #+name: output_options
 #+BEGIN_SRC d
-if (doc_matters.opt.action.sqlite_update) {
+if (doc_matters.opt.action.sqlite_insert
+  || doc_matters.opt.action.sqlite_update
+) {
+  if ((doc_matters.opt.action.verbose)) {
+    writeln("sqlite processing... ");
+  }
+  SQLiteHubBuildTablesAndPopulate!()(doc_abstraction, doc_matters);
+} else if (doc_matters.opt.action.sqlite_delete) {
   if ((doc_matters.opt.action.verbose)) {
     writeln("sqlite processing... ");
   }
@@ -235,21 +242,28 @@ if (doc_matters.opt.action.sqlite_update) {
 }
 #+END_SRC
 
-***** create, drop
+***** no markup source files to process
+****** drop
 
 #+name: output_options_op
 #+BEGIN_SRC d
-if ((opt_action.sqlite_create)) {
+if ((opt_action.sqlite_db_drop)) {
   if ((opt_action.verbose)) {
-    writeln("sqlite create table... ");
+    writeln("sqlite drop db... ");
   }
-  SQLiteTablesCreate!()(env, opt_action);
+  SQLiteDbDrop!()(opt_action);
 }
-if ((opt_action.sqlite_drop)) {
+#+END_SRC
+
+****** create
+
+#+name: output_options_op
+#+BEGIN_SRC d
+if ((opt_action.sqlite_db_create)) {
   if ((opt_action.verbose)) {
-    writeln("sqlite drop table... ");
+    writeln("sqlite create table... ");
   }
-  SQLiteTablesDrop!()();
+  SQLiteTablesCreate!()(env, opt_action);
 }
 #+END_SRC
 
diff --git a/org/output_sqlite.org b/org/output_sqlite.org
index dc76da4..eeff4f1 100644
--- a/org/output_sqlite.org
+++ b/org/output_sqlite.org
@@ -33,19 +33,20 @@ static auto rgx = Rgx();
 long _metadata_tid_lastrowid;
 template SQLiteHubBuildTablesAndPopulate() {
   void SQLiteHubBuildTablesAndPopulate(D,I)(
-    auto ref const D    doc_abstraction,
-    auto ref       I    doc_matters,
+    D    doc_abstraction,
+    I    doc_matters,
   ) {
-    auto pth_sqlite = SiSUpathsSQLite!()(doc_matters.output_path);
+    auto pth_sqlite = SiSUpathsSQLite!()(doc_matters.sqlite.filename, doc_matters.output_path);
     pth_sqlite.base.mkdirRecurse;
-    auto db = Database(pth_sqlite.sqlite_file(doc_matters.env.pwd.baseName));
+    auto db = Database(pth_sqlite.sqlite_file);
     template SQLiteDbStatementComposite() {
       void SQLiteDbStatementComposite(Db,D,I)(
-        auto ref       Db   db,
-        auto ref const D    doc_abstraction,
-        auto ref       I    doc_matters,
+        Db   db,
+        D    doc_abstraction,
+        I    doc_matters,
       ) {
         <<sqlite_db_statement_composite_collection>>
+        writeln(" ", pth_sqlite.sqlite_file);
       }
     }
     SQLiteDbStatementComposite!()(db, doc_abstraction, doc_matters);
@@ -58,19 +59,20 @@ template SQLiteHubBuildTablesAndPopulate() {
 #+BEGIN_SRC d :tangle ../src/sdp/output/sqlite.d
 template SQLiteHubDiscreteBuildTablesAndPopulate() {
   void SQLiteHubDiscreteBuildTablesAndPopulate(D,I)(
-    auto ref const D    doc_abstraction,
-    auto ref       I    doc_matters,
+    D    doc_abstraction,
+    I    doc_matters,
   ) {
     auto pth_sqlite = SiSUpathsSQLiteDiscrete!()(doc_matters.output_path, doc_matters.src.language);
     pth_sqlite.base.mkdirRecurse;
     auto db = Database(pth_sqlite.sqlite_file(doc_matters.src.filename));
     template SQLiteDiscreteDbStatementComposite() {
       void SQLiteDiscreteDbStatementComposite(Db,D,I)(
-        auto ref       Db   db,
-        auto ref const D    doc_abstraction,
-        auto ref       I    doc_matters,
+        Db   db,
+        D    doc_abstraction,
+        I    doc_matters,
       ) {
         <<sqlite_db_statement_composite_discrete>>
+        writeln(" ", pth_sqlite.sqlite_file(doc_matters.src.filename));
       }
     }
     SQLiteDiscreteDbStatementComposite!()(db, doc_abstraction, doc_matters);
@@ -83,10 +85,10 @@ template SQLiteHubDiscreteBuildTablesAndPopulate() {
 #+BEGIN_SRC d :tangle ../src/sdp/output/sqlite.d
 template SQLiteDbRun() {
   void SQLiteDbRun(Db,St,O)(
-    auto ref       Db   db,
-    auto ref       St   db_statement,
-    auto ref       O    opt_action,
-               string   note,
+    Db       db,
+    St       db_statement,
+    O        opt_action,
+    string   note,
   ) {
     debug(sql_statement) {
       writeln(db_statement);
@@ -98,10 +100,8 @@ template SQLiteDbRun() {
         "\nCOMMIT;\n"
       );
       if (!(opt_action.sqlite_discrete)
-        && !(opt_action.sqlite_create)
+        && !(opt_action.sqlite_db_create)
       ) {
-        _metadata_tid_lastrowid = db.lastInsertRowid();
-        writeln("last row id: ", _metadata_tid_lastrowid);
       }
     } catch (ErrnoException ex) {
       writeln("ERROR SQLite : ", ex);
@@ -130,7 +130,7 @@ template SQLinsertDelimiter() {
 }
 template SQLiteFormatAndLoadObject() {
   auto SQLiteFormatAndLoadObject(I)(
-    auto ref       I    doc_matters,
+    I    doc_matters,
   ) {
     mixin SiSUoutputRgxInit;
     struct sqlite_format_and_load_objects {
@@ -146,6 +146,7 @@ template SQLiteFormatAndLoadObject() {
 #+END_SRC
 
 *** sqlite instructions
+**** create
 
 #+BEGIN_SRC d :tangle ../src/sdp/output/sqlite.d
 template SQLiteTablesReCreate() {
@@ -161,20 +162,43 @@ template SQLiteTablesReCreate() {
     return _sql_instruct;
   }
 }
+#+END_SRC
+
+**** delete
+
+#+BEGIN_SRC d :tangle ../src/sdp/output/sqlite.d
+template SQLiteDeleteDocument() {
+  string SQLiteDeleteDocument(I)(
+    I doc_matters,
+  ) {
+    <<sqlite_formatted_delete>>
+    return _delete_uid;
+  }
+}
+#+END_SRC
+
+**** insert
+
+#+BEGIN_SRC d :tangle ../src/sdp/output/sqlite.d
 template SQLiteInsertMetadata() {
   string SQLiteInsertMetadata(I)(
-    auto ref       I    doc_matters,
+    I doc_matters,
   ) {
     <<sqlite_formatted_insertions_doc_matters_metadata>>
     return _insert_metadata;
   }
 }
+#+END_SRC
+
+**** insert doc objects loop
+
+#+BEGIN_SRC d :tangle ../src/sdp/output/sqlite.d
 template SQLiteInsertDocObjectsLoop() {
-  string SQLiteInsertDocObjectsLoop(D,I,X)(
-    auto ref const D    doc_abstraction,
-    auto ref       I    doc_matters,
-    auto ref       X    _metadata_tid,
+  string SQLiteInsertDocObjectsLoop(D,I)(
+    D    doc_abstraction,
+    I    doc_matters,
   ) {
+    string _uid = SQLinsertDelimiter!()(doc_matters.src.doc_uid);
     string insertDocObjectsRow(O)(O obj) {
       <<sqlite_formatted_insertions_doc_objects>>
       return _insert_doc_objects_row;
@@ -182,6 +206,11 @@ template SQLiteInsertDocObjectsLoop() {
     <<sqlite_objects_loop>>
   }
 }
+#+END_SRC
+
+**** tables create
+
+#+BEGIN_SRC d :tangle ../src/sdp/output/sqlite.d
 template SQLiteTablesCreate() {
   void SQLiteTablesCreate(E,O)(E env, O opt_action) {
     import d2sqlite3;
@@ -198,9 +227,9 @@ template SQLiteTablesCreate() {
         return _sql_instruct;
       }
     }
-    if (opt_action.sqlite_create) {
+    if (opt_action.sqlite_db_create) {
       string _db_statement;
-      auto pth_sqlite = SiSUpathsSQLite!()(opt_action.output_dir_set); // ISSUE
+      auto pth_sqlite = SiSUpathsSQLite!()(opt_action.sqlite_filename, opt_action.output_dir_set); // ISSUE
       pth_sqlite.base.mkdirRecurse;
       auto db = Database(pth_sqlite.sqlite_file); // ISSUE
       {
@@ -210,9 +239,23 @@ template SQLiteTablesCreate() {
     }
   }
 }
-template SQLiteTablesDrop() {
-  void SQLiteTablesDrop()() {
-    writeln("table drop");
+#+END_SRC
+
+**** tables drop
+
+#+BEGIN_SRC d :tangle ../src/sdp/output/sqlite.d
+template SQLiteDbDrop() {
+  void SQLiteDbDrop(O)(O opt_action) {
+    writeln("db drop");
+    if ((opt_action.sqlite_db_drop)) {
+      auto pth_sqlite = SiSUpathsSQLite!()(opt_action.sqlite_filename, opt_action.output_dir_set); // ISSUE
+      writeln("remove(", pth_sqlite.sqlite_file, ")");
+      try {
+        remove(pth_sqlite.sqlite_file);
+      } catch (FileException ex) {
+        // handle error
+      }
+    }
   }
 }
 #+END_SRC
@@ -225,19 +268,24 @@ template SQLiteTablesDrop() {
 {
   string _db_statement;
   {
-    if ((doc_matters.opt.action.sqlite_create)) {
-      auto pth_sqlite = SiSUpathsSQLite!()(doc_matters.output_path);
+    if ((doc_matters.opt.action.sqlite_db_create)) {
+      auto pth_sqlite = SiSUpathsSQLite!()(doc_matters.sqlite.filename, doc_matters.output_path);
       pth_sqlite.base.mkdirRecurse;
       _db_statement ~= SQLiteTablesReCreate!()();
       SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "TABLE RE-CREATE");
     }
-    if ((doc_matters.opt.action.sqlite_update)) { // TODO
+    if (doc_matters.opt.action.sqlite_delete) {
+      _db_statement ~= SQLiteDeleteDocument!()(doc_matters);
+      SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "DELETE Document");
+    }
+    if (doc_matters.opt.action.sqlite_insert || doc_matters.opt.action.sqlite_update) { // sqlite_update is .opt.action sqlite_delete & sqlite_insert (set in sdp)
+      _db_statement ~= SQLiteDeleteDocument!()(doc_matters);
+      SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "DELETE Document");
       _db_statement ~= SQLiteInsertMetadata!()(doc_matters);
-      SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "table INSERT MetaData");
+      SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "INSERT MetaData");
       /+ get tid (lastrowid or max) for use in doc_objects table +/
-      _metadata_tid_lastrowid = db.lastInsertRowid();
-      _db_statement ~= SQLiteInsertDocObjectsLoop!()(doc_abstraction, doc_matters, _metadata_tid_lastrowid); // FIX
-      SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "table INSERT DocObjects");
+      _db_statement ~= SQLiteInsertDocObjectsLoop!()(doc_abstraction, doc_matters);
+      SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "INSERT DocObjects");
     }
   }
   db.close;
@@ -253,7 +301,7 @@ template SQLiteTablesDrop() {
   {
     _db_statement ~= SQLiteTablesReCreate!()();
     _db_statement ~= SQLiteInsertMetadata!()(doc_matters);
-    _db_statement ~= SQLiteInsertDocObjectsLoop!()(doc_abstraction, doc_matters, 1); // FIX
+    _db_statement ~= SQLiteInsertDocObjectsLoop!()(doc_abstraction, doc_matters);
     SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "table CREATE Tables, INSERT DocObjects");
   }
   db.close;
@@ -646,44 +694,7 @@ auto html_table(O)(
 }
 #+END_SRC
 
-*** 2. _sqlite_ (loop preparation & pre-loop action)
-**** prepare insert statements and do pre-loop inserts
-***** 1. _metadata & src_ text
-****** TODO sql remove selected
-******* d { sql statement
-
-##+name: sqlite_remove_selected
-#+BEGIN_SRC d
-Statement insert_metadata = db.prepare("
-#+END_SRC
-
-******** remove selected
-
-identify and remove, identify by
-- filename & language code
-- (in ruby get_first_value and remove by fn & ln)
-
-##+name: sqlite_remove_selected
-#+BEGIN_SRC sql
-   SELECT tid
-   FROM metadata_and_text
-   WHERE src_filename = '#{doc_matters.conf_make_meta.meta.src_filename}'
-   AND metadata_and_text.language_document_char = '#{doc_matters.conf_make_meta.meta.language_document_char}'
-#+END_SRC
-
-******* d }
-
-##+name: sqlite_remove_selected
-#+BEGIN_SRC d
-");
-#+END_SRC
-
-***** 2. _doc objects_ (used with doc_objects in document loop)
-******  TODO (within loop not here - insert doc objects
-
-work out
-
-*** 3. hub (sqlite_format_and_load_objects)
+*** 2. hub (sqlite_format_and_load_objects)
 **** sql related
 
 #+name: sqlite_load_object
@@ -1088,22 +1099,16 @@ return _insert_doc_objects.join.to!(char[]).toUTF8;
 
 #+name: sqlite_statement_drop_existing_index
 #+BEGIN_SRC sql
-DROP INDEX IF EXISTS ocn;
-DROP INDEX IF EXISTS digest_clean;
-DROP INDEX IF EXISTS digest_all;
-DROP INDEX IF EXISTS clean;
-DROP INDEX IF EXISTS lev0;
-DROP INDEX IF EXISTS lev1;
-DROP INDEX IF EXISTS lev2;
-DROP INDEX IF EXISTS lev3;
-DROP INDEX IF EXISTS lev4;
-DROP INDEX IF EXISTS lev5;
-DROP INDEX IF EXISTS lev6;
-DROP INDEX IF EXISTS title;
-DROP INDEX IF EXISTS creator_author;
+DROP INDEX IF EXISTS idx_ocn;
+DROP INDEX IF EXISTS idx_uid;
+DROP INDEX IF EXISTS idx_digest_clean;
+DROP INDEX IF EXISTS idx_digest_all;
+DROP INDEX IF EXISTS idx_clean;
+DROP INDEX IF EXISTS idx_title;
+DROP INDEX IF EXISTS idx_creator_author;
 DROP INDEX IF EXISTS src_filename;
-DROP INDEX IF EXISTS language_document_char;
-DROP INDEX IF EXISTS classify_topic_register;
+DROP INDEX IF EXISTS idx_language_document_char;
+DROP INDEX IF EXISTS idx_classify_topic_register;
 #+END_SRC
 
 **** DROP TABLE IF EXISTS
@@ -1121,9 +1126,9 @@ DROP TABLE IF EXISTS urls;
 #+name: sqlite_statement_create_table_metadata_and_src_txt
 #+BEGIN_SRC sql
 CREATE TABLE metadata_and_text (
-  tid                              INTEGER           PRIMARY KEY,
-  src_composite_id_per_txt         VARCHAR(256)  NOT NULL UNIQUE, /* z pod name if any + src filename + language code */
-  src_composite_id_per_pod         VARCHAR(256)  NOT NULL UNIQUE, /* z pod name if any + src filename + language code */
+  uid                              VARCHAR(256)      UNIQUE, /* filename, language char, pod/txt (decide on delimiter [,;:/]) */
+  src_composite_id_per_txt         VARCHAR(256)  NOT NULL, /* UNIQUE, /* z pod name if any + src filename + language code */
+  src_composite_id_per_pod         VARCHAR(256)  NOT NULL, /* z pod name if any + src filename */
   title                            VARCHAR(800)  NOT NULL,
   title_main                       VARCHAR(400)  NOT NULL,
   title_sub                        VARCHAR(400)      NULL,
@@ -1213,24 +1218,24 @@ CREATE TABLE metadata_and_text (
 #+name: sqlite_statement_create_table_objects
 #+BEGIN_SRC sql
 CREATE TABLE doc_objects (
-  lid                              INTEGER PRIMARY KEY,
-  metadata_tid                     INTEGER REFERENCES metadata_and_text,
+  lid                              BIGINT            PRIMARY KEY,
+  uid_metadata_and_text            VARCHAR(256)      REFERENCES metadata_and_text(uid) ON DELETE CASCADE,
   ocn                              SMALLINT,
   ocnd                             VARCHAR(6),
   ocns                             VARCHAR(6),
-  clean                            TEXT NULL,
-  body                             TEXT NULL,
-  seg                              VARCHAR(256) NULL,
+  clean                            TEXT              NULL,
+  body                             TEXT              NULL,
+  seg                              VARCHAR(256)      NULL,
   lev_an                           VARCHAR(1),
-  lev                              SMALLINT NULL,
+  lev                              SMALLINT          NULL,
   is_of_type                       VARCHAR(16),
   is_a                             VARCHAR(16),
-  node                             VARCHAR(16) NULL,
-  parent                           VARCHAR(16) NULL,
-  last_decendant                   VARCHAR(16) NULL, /* headings only */
+  node                             VARCHAR(16)       NULL,
+  parent                           VARCHAR(16)       NULL,
+  last_decendant                   VARCHAR(16)       NULL, /* headings only */
   digest_clean                     CHAR(256),
   digest_all                       CHAR(256),
-  types                            CHAR(1) NULL
+  types                            CHAR(1)           NULL
 );
 #+END_SRC
 
@@ -1244,11 +1249,44 @@ CREATE INDEX idx_digest_all ON doc_objects(digest_all);
 CREATE INDEX idx_clean ON doc_objects(clean);
 CREATE INDEX idx_title ON metadata_and_text(title);
 CREATE INDEX idx_author ON metadata_and_text(creator_author);
+CREATE INDEX idx_uid ON metadata_and_text(uid);
 CREATE INDEX idx_filename ON metadata_and_text(src_filename);
 CREATE INDEX idx_language ON metadata_and_text(language_document_char);
 CREATE INDEX idx_topics ON metadata_and_text(classify_topic_register);
 #+END_SRC
 
+*** TODO local site link & info
+
+*** delete rows (delete document)
+**** DELETE uid rows doc matters & metadata
+***** sql statement: dlang format
+
+#+name: sqlite_formatted_delete
+#+BEGIN_SRC d
+string _uid = doc_matters.src.doc_uid;
+string _delete_uid = format(q"¶
+#+END_SRC
+
+***** DELETE FROM ... WHERE
+
+#+name: sqlite_formatted_delete
+#+BEGIN_SRC sql
+DELETE FROM metadata_and_text
+WHERE uid = '%s';
+DELETE FROM doc_objects
+WHERE uid_metadata_and_text = '%s';
+#+END_SRC
+
+***** VALUES
+
+#+name: sqlite_formatted_delete
+#+BEGIN_SRC d
+¶",
+  _uid,
+  _uid,
+);
+#+END_SRC
+
 *** inserts
 **** INSERT doc objects
 
@@ -1263,8 +1301,7 @@ either:
 
 #+name: sqlite_formatted_insertions_doc_objects
 #+BEGIN_SRC d
-string _insert_doc_objects_row;
-_insert_doc_objects_row = format(q"¶
+string _insert_doc_objects_row = format(q"¶
 #+END_SRC
 
 ***** INSERT INTO
@@ -1272,7 +1309,7 @@ _insert_doc_objects_row = format(q"¶
 #+name: sqlite_formatted_insertions_doc_objects
 #+BEGIN_SRC sql
   INSERT INTO doc_objects (
-    metadata_tid,
+    uid_metadata_and_text,
     ocn,
     clean,
     body,
@@ -1287,7 +1324,7 @@ _insert_doc_objects_row = format(q"¶
 #+name: sqlite_formatted_insertions_doc_objects
 #+BEGIN_SRC sql
   VALUES (
-    %d,
+    '%s',
     %s,
     '%s',
     '%s',
@@ -1302,7 +1339,7 @@ _insert_doc_objects_row = format(q"¶
 #+name: sqlite_formatted_insertions_doc_objects
 #+BEGIN_SRC d
 ¶",
-  _metadata_tid,
+  _uid,
   obj.metainfo.ocn,
   SQLinsertDelimiter!()(obj_txt["text"]),
   SQLinsertDelimiter!()(obj_txt["html"]),
@@ -1312,13 +1349,13 @@ _insert_doc_objects_row = format(q"¶
 );
 #+END_SRC
 
-**** INSERT doc matters metadata
+**** INSERT doc matters & metadata
 ***** sql statement: dlang format
 
 #+name: sqlite_formatted_insertions_doc_matters_metadata
 #+BEGIN_SRC d
-string _insert_metadata;
-_insert_metadata = format(q"¶
+string _uid = SQLinsertDelimiter!()(doc_matters.src.doc_uid);
+string _insert_metadata = format(q"¶
 #+END_SRC
 
 ***** INSERT INTO
@@ -1326,6 +1363,7 @@ _insert_metadata = format(q"¶
 #+name: sqlite_formatted_insertions_doc_matters_metadata
 #+BEGIN_SRC sql
   INSERT INTO metadata_and_text (
+    uid,
     src_filename,
     src_composite_id_per_txt,
     src_composite_id_per_pod,
@@ -1425,6 +1463,7 @@ _insert_metadata = format(q"¶
     '%s',
     '%s',
     '%s',
+    '%s',
     '%s'
   );
 #+END_SRC
@@ -1434,6 +1473,7 @@ _insert_metadata = format(q"¶
 #+name: sqlite_formatted_insertions_doc_matters_metadata
 #+BEGIN_SRC d
 ¶",
+  _uid,
   SQLinsertDelimiter!()(doc_matters.src.filename),
   SQLinsertDelimiter!()(doc_matters.src.docname_composite_unique_per_src_doc),
   SQLinsertDelimiter!()(doc_matters.src.docname_composite_unique_per_src_pod),
diff --git a/org/output_xmls.org b/org/output_xmls.org
index 0aa50d5..6854f4d 100644
--- a/org/output_xmls.org
+++ b/org/output_xmls.org
@@ -1521,8 +1521,7 @@ void scroll_write_output(M,C)(
     foreach (o; doc) {
       f.writeln(o);
     }
-  }
-  catch (ErrnoException ex) {
+  } catch (ErrnoException ex) {
     // Handle error
   }
   writeln(" ", pth_html.fn_scroll(doc_matters.src.filename));
@@ -1791,8 +1790,7 @@ void seg_write_output(M,D,E)(
       }
       f.writeln(xhtml_format.tail);
     }
-  }
-  catch (ErrnoException ex) {
+  } catch (ErrnoException ex) {
     // handle error
   }
   writeln(" ", pth_html.fn_seg(doc_matters.src.filename, "toc"));
@@ -1816,8 +1814,7 @@ void css(M)(
     f.writeln(css.html_seg_css);
     f = File(pth_html.fn_scroll_css, "w");
     f.writeln(css.html_scroll_css);
-  }
-  catch (ErrnoException ex) {
+  } catch (ErrnoException ex) {
     // Handle error
   }
 }
@@ -2687,8 +2684,7 @@ void epub3_write_output_files(M,D,E,Mt,Mic,Otnx,Otn,Oc)(
       zip.addMember(zip_arc_member_file);
       createZipFile!()(fn_epub, zip.build());
     }
-  }
-  catch (ErrnoException ex) {
+  } catch (ErrnoException ex) {
     // Handle error
   }
   writeln(" ", fn_epub);
@@ -2706,8 +2702,7 @@ void epub3_write_output_files(M,D,E,Mt,Mic,Otnx,Otn,Oc)(
           auto data = zipped.expand(member);
           writeln(filename, " length ", data.length);
         }
-      }
-      catch (ZipException ex) {
+      } catch (ZipException ex) {
         // Handle errors
       }
     }
diff --git a/org/sdp.org b/org/sdp.org
index b26f317..e85d040 100644
--- a/org/sdp.org
+++ b/org/sdp.org
@@ -26,7 +26,7 @@ struct Version {
   int minor;
   int patch;
 }
-enum ver = Version(0, 26, 4);
+enum ver = Version(0, 26, 5);
 #+END_SRC
 
 ** compilation restrictions (supported compilers)
@@ -217,14 +217,13 @@ scope(failure) {
 }
 #+END_SRC
 
-*** config files and command line arguements
-**** getopt args for loop                                    :args:getopt:
+*** getopt args for loop                                    :args:getopt:
 
 look into using getopt
 [[http://dlang.org/phobos/std_getopt.html][getopt]]
 [[http://dlang.org/library/std/getopt.html][getopt]]
 
-***** getopt
+**** getopt
 
 #+NAME: sdp_args
 #+BEGIN_SRC d
@@ -248,9 +247,12 @@ bool[string] opts = [
   "sisupod"            : false,
   "source"             : false,
   "sqlite-discrete"    : false,
+  "sqlite-db-create"   : false,
+  "sqlite-db-drop"     : false,
+  "sqlite-db-recreate" : false,
+  "sqlite-delete"      : false,
+  "sqlite-insert"      : false,
   "sqlite-update"      : false,
-  "sqlite-create"      : false,
-  "sqlite-drop"        : false,
   "text"               : false,
   "verbose"            : false,
   "xhtml"              : false,
@@ -270,6 +272,7 @@ string[string] settings = [
   "output-dir"         : "",
   "site-config-dir"    : "",
   "lang"               : "all",
+  "sqlite-filename"    : "documents",
 ];
 auto helpInfo = getopt(args,
   std.getopt.config.passThrough,
@@ -294,8 +297,11 @@ auto helpInfo = getopt(args,
   "sisupod",            "--sisupod sisupod source content bundled",                   &opts["sisupod"],
   "source",             "--source markup source text content",                        &opts["source"],
   "sqlite-discrete",    "--sqlite process discrete sqlite output",                    &opts["sqlite-discrete"],
-  "sqlite-create",      "--sqlite-create create db, create tables",                   &opts["sqlite-create"],
-  "sqlite-drop",        "--sqlite-drop drop tables & db",                             &opts["sqlite-drop"],
+  "sqlite-db-create",   "--sqlite-db-create create db, create tables",                &opts["sqlite-db-create"],
+  "sqlite-db-drop",     "--sqlite-db-drop drop tables & db",                          &opts["sqlite-db-drop"],
+  "sqlite-db-recreate", "--sqlite-db-recreate create db, create tables",              &opts["sqlite-db-recreate"],
+  "sqlite-delete",      "--sqlite process sqlite output",                             &opts["sqlite-delete"],
+  "sqlite-insert",      "--sqlite process sqlite output",                             &opts["sqlite-insert"],
   "sqlite-update",      "--sqlite process sqlite output",                             &opts["sqlite-update"],
   "text",               "--text process text output",                                 &opts["text"],
   "txt",                "--txt process text output",                                  &opts["text"],
@@ -314,6 +320,7 @@ auto helpInfo = getopt(args,
   "skip-output",        "--skip-output",                                              &opts["skip-output"],
   "output-dir",         "--output-dir=[dir path]",                                    &settings["output-dir"],
   "site-config-dir",    "--site-config-dir=[dir path]",                               &settings["site-config-dir"],
+  "sqlite-filename",    "--sqlite-filename=[filename].sqlite",                        &settings["sqlite-filename"],
   "lang",               "--lang=[lang code e.g. =en or =en,es]",                      &settings["lang"],
 );
 if (helpInfo.helpWanted) {
@@ -321,7 +328,7 @@ if (helpInfo.helpWanted) {
 }
 #+END_SRC
 
-***** getopt hash to struct
+**** getopt hash to struct
 
 #+NAME: sdp_args
 #+BEGIN_SRC d
@@ -402,14 +409,34 @@ struct OptActions {
   auto sqlite_discrete() {
     return opts["sqlite-discrete"];
   }
-  auto sqlite_update() {
-    return opts["sqlite-update"];
+  auto sqlite_db_drop() {
+    bool _is;
+    if (
+      opts["sqlite-db-recreate"]
+      || opts["sqlite-db-drop"]
+    ) {
+      _is = true;
+    } else { _is = false; }
+    return _is;
+  }
+  auto sqlite_db_create() {
+    bool _is;
+    if (
+      opts["sqlite-db-recreate"]
+      || opts["sqlite-db-create"]
+    ) {
+      _is = true;
+    } else { _is = false; }
+    return _is;
   }
-  auto sqlite_create() {
-    return opts["sqlite-create"];
+  auto sqlite_insert() {
+    return opts["sqlite-insert"];
   }
-  auto sqlite_drop() {
-    return opts["sqlite-drop"];
+  auto sqlite_delete() {
+    return opts["sqlite-delete"];
+  }
+  auto sqlite_update() {
+    return opts["sqlite-update"];
   }
   auto text() {
     return opts["text"];
@@ -459,6 +486,9 @@ struct OptActions {
   auto output_dir_set() {
     return settings["output-dir"];
   }
+  auto sqlite_filename() {
+    return settings["sqlite-filename"];
+  }
   auto abstraction() {
     bool _is;
     if (
@@ -475,6 +505,8 @@ struct OptActions {
       || sisupod
       || source
       || sqlite_discrete
+      || sqlite_delete
+      || sqlite_insert
       || sqlite_update
       || text
       || xhtml
@@ -487,7 +519,7 @@ struct OptActions {
 auto _opt_action = OptActions();
 #+END_SRC
 
-***** getopt processing path, _manifest[]                                     >>
+**** env
 
 #+NAME: sdp_args
 #+BEGIN_SRC d
@@ -495,6 +527,12 @@ auto _env = [
   "pwd" : environment["PWD"],
   "home" : environment["HOME"],
 ];
+#+END_SRC
+
+*** opt actions on processing files & file paths (pods, src etc.)
+
+#+NAME: sdp_args
+#+BEGIN_SRC d
 auto _manifest_start = PodManifest!()("");
 auto _manifest_matter = PathMatters!()(_opt_action, _env, "");
 auto _manifests = [ _manifest_matter ];
@@ -520,10 +558,8 @@ foreach(arg; args[1..$]) {
         if (exists(sisudoc_txt_)) {
           contents_location_raw_ = sisudoc_txt_.readText;
         }
-      }
-      catch (ErrnoException ex) {
-      }
-      catch (FileException ex) {
+      } catch (ErrnoException ex) {
+      } catch (FileException ex) {
         // Handle errors
       }
       if (contents_location_raw_.match(rgx.pod_content_location)) { // (file name followed by language codes \n)+
@@ -553,14 +589,15 @@ foreach(arg; args[1..$]) {
       ) {
         auto _fns = (((tmp_dir_).chainPath(contents_location_pth_)).array).to!string;
         _manifest_matter = PathMatters!()(_opt_action, _env, arg, _fns, contents_locations_arr);
-        _manifests ~= _manifest_matter; // TODO how to capture?
+        _manifests ~= _manifest_matter;
       }
     }
   } else if (arg.match(rgx.src_pth_sst_or_ssm)) {
     if (exists(arg)==0) {
       writeln("ERROR >> Processing Skipped! File not found: ", arg);
     } else {
-      _manifests ~= PathMatters!()(_opt_action, _env, arg, arg); // gather input markup source file names for processing
+      _manifest_matter = PathMatters!()(_opt_action, _env, arg, arg);
+      _manifests ~= _manifest_matter;
     }
   } else if (arg.match(rgx.src_pth_zip)) {
     // fns_src ~= arg;             // gather input markup source file names for processing
@@ -570,7 +607,7 @@ foreach(arg; args[1..$]) {
 }
 #+END_SRC
 
-**** config files load & read
+*** config files load & read
 
 #+NAME: sdp_conf_files
 #+BEGIN_SRC d
@@ -581,7 +618,8 @@ _make_and_meta_struct = configParseTOMLreturnSiSUstruct!()(_make_and_meta_struct
 _make_and_meta_struct = configParseTOMLreturnSiSUstruct!()(_make_and_meta_struct, _config_local_site_struct);
 #+END_SRC
 
-** 2a. actions independent of processing files
+*** opt actions independent of processing files (no files no processing loop)
+
 #+NAME: sdp_do_selected
 #+BEGIN_SRC d
 if (!(_opt_action.skip_output)) {
@@ -595,7 +633,7 @@ if (!(_opt_action.skip_output)) {
 }
 #+END_SRC
 
-** _2b. processing: (loop each file)_ [+2]                       :loop:files:
+** _2. processing: (loop each file)_ [+2]                         :loop:files:
 *** scope (loop)                                                    :scope:
 
 #+NAME: sdp_each_file_do_scope
@@ -911,6 +949,14 @@ struct DocumentMatters {
   auto pod() {
     return _manifest.pod;
   }
+  auto sqlite() {
+    struct SQLite_ {
+      string filename() {
+        return _opt_action.sqlite_filename;
+      }
+    }
+    return SQLite_();
+  }
   auto xml() {
     struct XML_ {
       auto keys_seq() {
@@ -1392,8 +1438,8 @@ provide the result as a single set of make instructions for each document parsed
 |                     |                          |                            |                        | sisupod                     |
 |                     |                          |                            |                        | source                      |
 |                     |                          |                            |                        | sqlite                      |
-|                     |                          |                            |                        | sqlite-create               |
-|                     |                          |                            |                        | sqlite-drop                 |
+|                     |                          |                            |                        | sqlite-db-create            |
+|                     |                          |                            |                        | sqlite-db-drop              |
 |                     |                          |                            |                        | text                        |
 |                     |                          |                            |                        | verbose                     |
 |                     |                          |                            |                        | xhtml                       |
diff --git a/org/source_files_read.org b/org/source_files_read.org
index 899e628..fb53f54 100644
--- a/org/source_files_read.org
+++ b/org/source_files_read.org
@@ -119,10 +119,8 @@ static template readConfigDoc() {
             config_file_str = conf_file.readText;
             break;
           }
-        }
-        catch (ErrnoException ex) {
-        }
-        catch (FileException ex) {
+        } catch (ErrnoException ex) {
+        } catch (FileException ex) {
         }
       }
       if (config_file_str.length > 0) { break; }
@@ -173,10 +171,8 @@ static template configReadInSiteTOML() {
           config_file_str = conf_file.readText;
           break;
         }
-      }
-      catch (ErrnoException ex) {
-      }
-      catch (FileException ex) {
+      } catch (ErrnoException ex) {
+      } catch (FileException ex) {
       }
     }
     return config_file_str;
@@ -212,10 +208,8 @@ static template configReadInDocTOML() {
           config_file_str = conf_file.readText;
           break;
         }
-      }
-      catch (ErrnoException ex) {
-      }
-      catch (FileException ex) {
+      } catch (ErrnoException ex) {
+      } catch (FileException ex) {
       }
     }
     return config_file_str;
@@ -234,8 +228,7 @@ static template configTOML() {
     TOMLDocument _toml_conf;
     try {
       _toml_conf = parseTOML(configuration); // parseTOML(cast(string)(configuration));
-    }
-    catch(ErrnoException e) {
+    } catch(ErrnoException e) {
       stderr.writeln("Toml problem with content for ", conf_toml_filename);
       stderr.writeln(e.msg);
     }
@@ -401,13 +394,10 @@ final private string readInMarkupSource(in char[] fn_src) {
       }
       source_txt_str = fn_src.readText;
     }
-  }
-  catch (ErrnoException ex) {
-  }
-  catch (UTFException ex) {
+  } catch (ErrnoException ex) {
+  } catch (UTFException ex) {
     // Handle validation errors
-  }
-  catch (FileException ex) {
+  } catch (FileException ex) {
     // Handle errors
   }
   std.utf.validate(source_txt_str);
diff --git a/src/sdp/meta/metadoc.d b/src/sdp/meta/metadoc.d
index 29af49c..e7c107a 100644
--- a/src/sdp/meta/metadoc.d
+++ b/src/sdp/meta/metadoc.d
@@ -138,6 +138,14 @@ template SiSUabstraction() {
       auto pod() {
         return _manifest.pod;
       }
+      auto sqlite() {
+        struct SQLite_ {
+          string filename() {
+            return _opt_action.sqlite_filename;
+          }
+        }
+        return SQLite_();
+      }
       auto xml() {
         struct XML_ {
           auto keys_seq() {
diff --git a/src/sdp/meta/metadoc_from_src.d b/src/sdp/meta/metadoc_from_src.d
index 050089e..661e106 100644
--- a/src/sdp/meta/metadoc_from_src.d
+++ b/src/sdp/meta/metadoc_from_src.d
@@ -1707,6 +1707,7 @@ template SiSUdocAbstraction() {
         || (opt_action.html_seg)
         || (opt_action.epub)
         || (opt_action.sqlite_discrete)
+        || (opt_action.sqlite_insert)
         || (opt_action.sqlite_update)
         || (opt_action.postgresql)) {
           obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
@@ -1735,6 +1736,7 @@ template SiSUdocAbstraction() {
           || (opt_action.html_seg)
           || (opt_action.epub)
           || (opt_action.sqlite_discrete)
+          || (opt_action.sqlite_insert)
           || (opt_action.sqlite_update)
           || (opt_action.postgresql)) {
             obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
@@ -1795,6 +1797,7 @@ template SiSUdocAbstraction() {
           || (opt_action.html_seg)
           || (opt_action.epub)
           || (opt_action.sqlite_discrete)
+          || (opt_action.sqlite_insert)
           || (opt_action.sqlite_update)
           || (opt_action.postgresql)) {
             obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
@@ -1838,6 +1841,7 @@ template SiSUdocAbstraction() {
           || (opt_action.html_seg)
           || (opt_action.epub)
           || (opt_action.sqlite_discrete)
+          || (opt_action.sqlite_insert)
           || (opt_action.sqlite_update)
           || (opt_action.postgresql)) {
             obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
@@ -1873,6 +1877,7 @@ template SiSUdocAbstraction() {
           || (opt_action.html_seg)
           || (opt_action.epub)
           || (opt_action.sqlite_discrete)
+          || (opt_action.sqlite_insert)
           || (opt_action.sqlite_update)
           || (opt_action.postgresql)) {
             obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
@@ -1911,6 +1916,7 @@ template SiSUdocAbstraction() {
           || (opt_action.html_seg)
           || (opt_action.epub)
           || (opt_action.sqlite_discrete)
+          || (opt_action.sqlite_insert)
           || (opt_action.sqlite_update)
           || (opt_action.postgresql)) {
             obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
@@ -1954,6 +1960,7 @@ template SiSUdocAbstraction() {
           || (opt_action.html_seg)
           || (opt_action.epub)
           || (opt_action.sqlite_discrete)
+          || (opt_action.sqlite_insert)
           || (opt_action.sqlite_update)
           || (opt_action.postgresql)) {
             obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
@@ -1993,6 +2000,7 @@ template SiSUdocAbstraction() {
           || (opt_action.html_seg)
           || (opt_action.epub)
           || (opt_action.sqlite_discrete)
+          || (opt_action.sqlite_insert)
           || (opt_action.sqlite_update)
           || (opt_action.postgresql)) {
             obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
@@ -2036,6 +2044,7 @@ template SiSUdocAbstraction() {
           || (opt_action.html_seg)
           || (opt_action.epub)
           || (opt_action.sqlite_discrete)
+          || (opt_action.sqlite_insert)
           || (opt_action.sqlite_update)
           || (opt_action.postgresql)) {
             obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
diff --git a/src/sdp/output/epub3.d b/src/sdp/output/epub3.d
index cde42d1..d10b7f2 100644
--- a/src/sdp/output/epub3.d
+++ b/src/sdp/output/epub3.d
@@ -758,8 +758,7 @@ template outputEPub3() {
         zip.addMember(zip_arc_member_file);
         createZipFile!()(fn_epub, zip.build());
       }
-    }
-    catch (ErrnoException ex) {
+    } catch (ErrnoException ex) {
       // Handle error
     }
     writeln(" ", fn_epub);
@@ -771,8 +770,7 @@ template outputEPub3() {
             auto data = zipped.expand(member);
             writeln(filename, " length ", data.length);
           }
-        }
-        catch (ZipException ex) {
+        } catch (ZipException ex) {
           // Handle errors
         }
       }
diff --git a/src/sdp/output/html.d b/src/sdp/output/html.d
index 7024b0f..ba53eef 100644
--- a/src/sdp/output/html.d
+++ b/src/sdp/output/html.d
@@ -174,8 +174,7 @@ template outputHTML() {
       foreach (o; doc) {
         f.writeln(o);
       }
-    }
-    catch (ErrnoException ex) {
+    } catch (ErrnoException ex) {
       // Handle error
     }
     writeln(" ", pth_html.fn_scroll(doc_matters.src.filename));
@@ -431,8 +430,7 @@ template outputHTML() {
         }
         f.writeln(xhtml_format.tail);
       }
-    }
-    catch (ErrnoException ex) {
+    } catch (ErrnoException ex) {
       // handle error
     }
     writeln(" ", pth_html.fn_seg(doc_matters.src.filename, "toc"));
@@ -450,8 +448,7 @@ template outputHTML() {
       f.writeln(css.html_seg_css);
       f = File(pth_html.fn_scroll_css, "w");
       f.writeln(css.html_scroll_css);
-    }
-    catch (ErrnoException ex) {
+    } catch (ErrnoException ex) {
       // Handle error
     }
   }
diff --git a/src/sdp/output/hub.d b/src/sdp/output/hub.d
index b6caca9..47713f5 100644
--- a/src/sdp/output/hub.d
+++ b/src/sdp/output/hub.d
@@ -124,7 +124,14 @@ template outputHub() {
       }
       SQLiteHubDiscreteBuildTablesAndPopulate!()(doc_abstraction, doc_matters);
     }
-    if (doc_matters.opt.action.sqlite_update) {
+    if (doc_matters.opt.action.sqlite_insert
+      || doc_matters.opt.action.sqlite_update
+    ) {
+      if ((doc_matters.opt.action.verbose)) {
+        writeln("sqlite processing... ");
+      }
+      SQLiteHubBuildTablesAndPopulate!()(doc_abstraction, doc_matters);
+    } else if (doc_matters.opt.action.sqlite_delete) {
       if ((doc_matters.opt.action.verbose)) {
         writeln("sqlite processing... ");
       }
@@ -148,17 +155,17 @@ template outputHubOp() {
   void outputHubOp(E,O)(E env, O opt_action) {
     mixin SiSUoutputRgxInit;
     static auto rgx = Rgx();
-    if ((opt_action.sqlite_create)) {
+    if ((opt_action.sqlite_db_drop)) {
       if ((opt_action.verbose)) {
-        writeln("sqlite create table... ");
+        writeln("sqlite drop db... ");
       }
-      SQLiteTablesCreate!()(env, opt_action);
+      SQLiteDbDrop!()(opt_action);
     }
-    if ((opt_action.sqlite_drop)) {
+    if ((opt_action.sqlite_db_create)) {
       if ((opt_action.verbose)) {
-        writeln("sqlite drop table... ");
+        writeln("sqlite create table... ");
       }
-      SQLiteTablesDrop!()();
+      SQLiteTablesCreate!()(env, opt_action);
     }
   }
 }
diff --git a/src/sdp/output/paths_output.d b/src/sdp/output/paths_output.d
index 8a4d623..3b18c75 100644
--- a/src/sdp/output/paths_output.d
+++ b/src/sdp/output/paths_output.d
@@ -243,7 +243,7 @@ template SiSUpathsSQLiteDiscrete() {
         return asNormalizedPath(base.chainPath(base_filename(fn_src))).array;
       }
       string sqlite_file(string fn_src) {
-        return asNormalizedPath(base.chainPath(base_filename(fn_src) ~ ".sqlite")).array;
+        return asNormalizedPath(base.chainPath(base_filename(fn_src) ~ ".sql.db")).array;
       }
     }
     return _PathsStruct();
@@ -252,7 +252,8 @@ template SiSUpathsSQLiteDiscrete() {
 template SiSUpathsSQLite() {
   mixin SiSUrgxInit;
   static auto rgx = Rgx();
-  auto SiSUpathsSQLite(Po)(
+  auto SiSUpathsSQLite(DbN, Po)(
+    DbN db_name,
     Po  output_pth_root,
   ) {
     struct _PathsStruct {
@@ -264,8 +265,8 @@ template SiSUpathsSQLite() {
         string base_dir = "sqlite";
         return asNormalizedPath((out_pth.output_root).chainPath(base_dir)).array;
       }
-      string sqlite_file(string fn_src = "sdp-niu") {
-        return asNormalizedPath(base.chainPath(base_filename(fn_src) ~ ".sqlite")).array;
+      string sqlite_file() {
+        return asNormalizedPath(base.chainPath(base_filename(db_name) ~ ".sql.db")).array;
       }
     }
     return _PathsStruct();
diff --git a/src/sdp/output/sqlite.d b/src/sdp/output/sqlite.d
index faff29b..41d504e 100644
--- a/src/sdp/output/sqlite.d
+++ b/src/sdp/output/sqlite.d
@@ -10,38 +10,44 @@ static auto rgx = Rgx();
 long _metadata_tid_lastrowid;
 template SQLiteHubBuildTablesAndPopulate() {
   void SQLiteHubBuildTablesAndPopulate(D,I)(
-    auto ref const D    doc_abstraction,
-    auto ref       I    doc_matters,
+    D    doc_abstraction,
+    I    doc_matters,
   ) {
-    auto pth_sqlite = SiSUpathsSQLite!()(doc_matters.output_path);
+    auto pth_sqlite = SiSUpathsSQLite!()(doc_matters.sqlite.filename, doc_matters.output_path);
     pth_sqlite.base.mkdirRecurse;
-    auto db = Database(pth_sqlite.sqlite_file(doc_matters.env.pwd.baseName));
+    auto db = Database(pth_sqlite.sqlite_file);
     template SQLiteDbStatementComposite() {
       void SQLiteDbStatementComposite(Db,D,I)(
-        auto ref       Db   db,
-        auto ref const D    doc_abstraction,
-        auto ref       I    doc_matters,
+        Db   db,
+        D    doc_abstraction,
+        I    doc_matters,
       ) {
         {
           string _db_statement;
           {
-            if ((doc_matters.opt.action.sqlite_create)) {
-              auto pth_sqlite = SiSUpathsSQLite!()(doc_matters.output_path);
+            if ((doc_matters.opt.action.sqlite_db_create)) {
+              auto pth_sqlite = SiSUpathsSQLite!()(doc_matters.sqlite.filename, doc_matters.output_path);
               pth_sqlite.base.mkdirRecurse;
               _db_statement ~= SQLiteTablesReCreate!()();
               SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "TABLE RE-CREATE");
             }
-            if ((doc_matters.opt.action.sqlite_update)) { // TODO
+            if (doc_matters.opt.action.sqlite_delete) {
+              _db_statement ~= SQLiteDeleteDocument!()(doc_matters);
+              SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "DELETE Document");
+            }
+            if (doc_matters.opt.action.sqlite_insert || doc_matters.opt.action.sqlite_update) { // sqlite_update is .opt.action sqlite_delete & sqlite_insert (set in sdp)
+              _db_statement ~= SQLiteDeleteDocument!()(doc_matters);
+              SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "DELETE Document");
               _db_statement ~= SQLiteInsertMetadata!()(doc_matters);
-              SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "table INSERT MetaData");
+              SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "INSERT MetaData");
               /+ get tid (lastrowid or max) for use in doc_objects table +/
-              _metadata_tid_lastrowid = db.lastInsertRowid();
-              _db_statement ~= SQLiteInsertDocObjectsLoop!()(doc_abstraction, doc_matters, _metadata_tid_lastrowid); // FIX
-              SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "table INSERT DocObjects");
+              _db_statement ~= SQLiteInsertDocObjectsLoop!()(doc_abstraction, doc_matters);
+              SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "INSERT DocObjects");
             }
           }
           db.close;
         }
+        writeln(" ", pth_sqlite.sqlite_file);
       }
     }
     SQLiteDbStatementComposite!()(db, doc_abstraction, doc_matters);
@@ -49,28 +55,29 @@ template SQLiteHubBuildTablesAndPopulate() {
 }
 template SQLiteHubDiscreteBuildTablesAndPopulate() {
   void SQLiteHubDiscreteBuildTablesAndPopulate(D,I)(
-    auto ref const D    doc_abstraction,
-    auto ref       I    doc_matters,
+    D    doc_abstraction,
+    I    doc_matters,
   ) {
     auto pth_sqlite = SiSUpathsSQLiteDiscrete!()(doc_matters.output_path, doc_matters.src.language);
     pth_sqlite.base.mkdirRecurse;
     auto db = Database(pth_sqlite.sqlite_file(doc_matters.src.filename));
     template SQLiteDiscreteDbStatementComposite() {
       void SQLiteDiscreteDbStatementComposite(Db,D,I)(
-        auto ref       Db   db,
-        auto ref const D    doc_abstraction,
-        auto ref       I    doc_matters,
+        Db   db,
+        D    doc_abstraction,
+        I    doc_matters,
       ) {
         {
           string _db_statement;
           {
             _db_statement ~= SQLiteTablesReCreate!()();
             _db_statement ~= SQLiteInsertMetadata!()(doc_matters);
-            _db_statement ~= SQLiteInsertDocObjectsLoop!()(doc_abstraction, doc_matters, 1); // FIX
+            _db_statement ~= SQLiteInsertDocObjectsLoop!()(doc_abstraction, doc_matters);
             SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "table CREATE Tables, INSERT DocObjects");
           }
           db.close;
         }
+        writeln(" ", pth_sqlite.sqlite_file(doc_matters.src.filename));
       }
     }
     SQLiteDiscreteDbStatementComposite!()(db, doc_abstraction, doc_matters);
@@ -78,10 +85,10 @@ template SQLiteHubDiscreteBuildTablesAndPopulate() {
 }
 template SQLiteDbRun() {
   void SQLiteDbRun(Db,St,O)(
-    auto ref       Db   db,
-    auto ref       St   db_statement,
-    auto ref       O    opt_action,
-               string   note,
+    Db       db,
+    St       db_statement,
+    O        opt_action,
+    string   note,
   ) {
     debug(sql_statement) {
       writeln(db_statement);
@@ -93,10 +100,8 @@ template SQLiteDbRun() {
         "\nCOMMIT;\n"
       );
       if (!(opt_action.sqlite_discrete)
-        && !(opt_action.sqlite_create)
+        && !(opt_action.sqlite_db_create)
       ) {
-        _metadata_tid_lastrowid = db.lastInsertRowid();
-        writeln("last row id: ", _metadata_tid_lastrowid);
       }
     } catch (ErrnoException ex) {
       writeln("ERROR SQLite : ", ex);
@@ -120,7 +125,7 @@ template SQLinsertDelimiter() {
 }
 template SQLiteFormatAndLoadObject() {
   auto SQLiteFormatAndLoadObject(I)(
-    auto ref       I    doc_matters,
+    I    doc_matters,
   ) {
     mixin SiSUoutputRgxInit;
     struct sqlite_format_and_load_objects {
@@ -569,29 +574,23 @@ template SQLiteTablesReCreate() {
   string SQLiteTablesReCreate()() {
     string _sql_instruct;
     _sql_instruct = format(q"¶
-      DROP INDEX IF EXISTS ocn;
-      DROP INDEX IF EXISTS digest_clean;
-      DROP INDEX IF EXISTS digest_all;
-      DROP INDEX IF EXISTS clean;
-      DROP INDEX IF EXISTS lev0;
-      DROP INDEX IF EXISTS lev1;
-      DROP INDEX IF EXISTS lev2;
-      DROP INDEX IF EXISTS lev3;
-      DROP INDEX IF EXISTS lev4;
-      DROP INDEX IF EXISTS lev5;
-      DROP INDEX IF EXISTS lev6;
-      DROP INDEX IF EXISTS title;
-      DROP INDEX IF EXISTS creator_author;
+      DROP INDEX IF EXISTS idx_ocn;
+      DROP INDEX IF EXISTS idx_uid;
+      DROP INDEX IF EXISTS idx_digest_clean;
+      DROP INDEX IF EXISTS idx_digest_all;
+      DROP INDEX IF EXISTS idx_clean;
+      DROP INDEX IF EXISTS idx_title;
+      DROP INDEX IF EXISTS idx_creator_author;
       DROP INDEX IF EXISTS src_filename;
-      DROP INDEX IF EXISTS language_document_char;
-      DROP INDEX IF EXISTS classify_topic_register;
+      DROP INDEX IF EXISTS idx_language_document_char;
+      DROP INDEX IF EXISTS idx_classify_topic_register;
       DROP TABLE IF EXISTS metadata_and_text;
       DROP TABLE IF EXISTS doc_objects;
       DROP TABLE IF EXISTS urls;
       CREATE TABLE metadata_and_text (
-        tid                              INTEGER           PRIMARY KEY,
-        src_composite_id_per_txt         VARCHAR(256)  NOT NULL UNIQUE, /* z pod name if any + src filename + language code */
-        src_composite_id_per_pod         VARCHAR(256)  NOT NULL UNIQUE, /* z pod name if any + src filename + language code */
+        uid                              VARCHAR(256)      UNIQUE, /* filename, language char, pod/txt (decide on delimiter [,;:/]) */
+        src_composite_id_per_txt         VARCHAR(256)  NOT NULL, /* UNIQUE, /* z pod name if any + src filename + language code */
+        src_composite_id_per_pod         VARCHAR(256)  NOT NULL, /* z pod name if any + src filename */
         title                            VARCHAR(800)  NOT NULL,
         title_main                       VARCHAR(400)  NOT NULL,
         title_sub                        VARCHAR(400)      NULL,
@@ -675,24 +674,24 @@ template SQLiteTablesReCreate() {
         links                            TEXT              NULL
       );
       CREATE TABLE doc_objects (
-        lid                              INTEGER PRIMARY KEY,
-        metadata_tid                     INTEGER REFERENCES metadata_and_text,
+        lid                              BIGINT            PRIMARY KEY,
+        uid_metadata_and_text            VARCHAR(256)      REFERENCES metadata_and_text(uid) ON DELETE CASCADE,
         ocn                              SMALLINT,
         ocnd                             VARCHAR(6),
         ocns                             VARCHAR(6),
-        clean                            TEXT NULL,
-        body                             TEXT NULL,
-        seg                              VARCHAR(256) NULL,
+        clean                            TEXT              NULL,
+        body                             TEXT              NULL,
+        seg                              VARCHAR(256)      NULL,
         lev_an                           VARCHAR(1),
-        lev                              SMALLINT NULL,
+        lev                              SMALLINT          NULL,
         is_of_type                       VARCHAR(16),
         is_a                             VARCHAR(16),
-        node                             VARCHAR(16) NULL,
-        parent                           VARCHAR(16) NULL,
-        last_decendant                   VARCHAR(16) NULL, /* headings only */
+        node                             VARCHAR(16)       NULL,
+        parent                           VARCHAR(16)       NULL,
+        last_decendant                   VARCHAR(16)       NULL, /* headings only */
         digest_clean                     CHAR(256),
         digest_all                       CHAR(256),
-        types                            CHAR(1) NULL
+        types                            CHAR(1)           NULL
       );
       CREATE INDEX idx_ocn ON doc_objects(ocn);
       CREATE INDEX idx_digest_clean ON doc_objects(digest_clean);
@@ -700,6 +699,7 @@ template SQLiteTablesReCreate() {
       CREATE INDEX idx_clean ON doc_objects(clean);
       CREATE INDEX idx_title ON metadata_and_text(title);
       CREATE INDEX idx_author ON metadata_and_text(creator_author);
+      CREATE INDEX idx_uid ON metadata_and_text(uid);
       CREATE INDEX idx_filename ON metadata_and_text(src_filename);
       CREATE INDEX idx_language ON metadata_and_text(language_document_char);
       CREATE INDEX idx_topics ON metadata_and_text(classify_topic_register);
@@ -707,13 +707,31 @@ template SQLiteTablesReCreate() {
     return _sql_instruct;
   }
 }
+template SQLiteDeleteDocument() {
+  string SQLiteDeleteDocument(I)(
+    I doc_matters,
+  ) {
+    string _uid = doc_matters.src.doc_uid;
+    string _delete_uid = format(q"¶
+    DELETE FROM metadata_and_text
+    WHERE uid = '%s';
+    DELETE FROM doc_objects
+    WHERE uid_metadata_and_text = '%s';
+    ¶",
+      _uid,
+      _uid,
+    );
+    return _delete_uid;
+  }
+}
 template SQLiteInsertMetadata() {
   string SQLiteInsertMetadata(I)(
-    auto ref       I    doc_matters,
+    I doc_matters,
   ) {
-    string _insert_metadata;
-    _insert_metadata = format(q"¶
+    string _uid = SQLinsertDelimiter!()(doc_matters.src.doc_uid);
+    string _insert_metadata = format(q"¶
       INSERT INTO metadata_and_text (
+        uid,
         src_filename,
         src_composite_id_per_txt,
         src_composite_id_per_pod,
@@ -807,9 +825,11 @@ template SQLiteInsertMetadata() {
         '%s',
         '%s',
         '%s',
+        '%s',
         '%s'
       );
     ¶",
+      _uid,
       SQLinsertDelimiter!()(doc_matters.src.filename),
       SQLinsertDelimiter!()(doc_matters.src.docname_composite_unique_per_src_doc),
       SQLinsertDelimiter!()(doc_matters.src.docname_composite_unique_per_src_pod),
@@ -861,16 +881,15 @@ template SQLiteInsertMetadata() {
   }
 }
 template SQLiteInsertDocObjectsLoop() {
-  string SQLiteInsertDocObjectsLoop(D,I,X)(
-    auto ref const D    doc_abstraction,
-    auto ref       I    doc_matters,
-    auto ref       X    _metadata_tid,
+  string SQLiteInsertDocObjectsLoop(D,I)(
+    D    doc_abstraction,
+    I    doc_matters,
   ) {
+    string _uid = SQLinsertDelimiter!()(doc_matters.src.doc_uid);
     string insertDocObjectsRow(O)(O obj) {
-      string _insert_doc_objects_row;
-      _insert_doc_objects_row = format(q"¶
+      string _insert_doc_objects_row = format(q"¶
         INSERT INTO doc_objects (
-          metadata_tid,
+          uid_metadata_and_text,
           ocn,
           clean,
           body,
@@ -879,7 +898,7 @@ template SQLiteInsertDocObjectsLoop() {
           is_a
         )
         VALUES (
-          %d,
+          '%s',
           %s,
           '%s',
           '%s',
@@ -888,7 +907,7 @@ template SQLiteInsertDocObjectsLoop() {
           '%s'
         );
       ¶",
-        _metadata_tid,
+        _uid,
         obj.metainfo.ocn,
         SQLinsertDelimiter!()(obj_txt["text"]),
         SQLinsertDelimiter!()(obj_txt["html"]),
@@ -1058,29 +1077,23 @@ template SQLiteTablesCreate() {
       string SQLiteTablesReCreate()() {
         string _sql_instruct;
         _sql_instruct = format(q"¶
-          DROP INDEX IF EXISTS ocn;
-          DROP INDEX IF EXISTS digest_clean;
-          DROP INDEX IF EXISTS digest_all;
-          DROP INDEX IF EXISTS clean;
-          DROP INDEX IF EXISTS lev0;
-          DROP INDEX IF EXISTS lev1;
-          DROP INDEX IF EXISTS lev2;
-          DROP INDEX IF EXISTS lev3;
-          DROP INDEX IF EXISTS lev4;
-          DROP INDEX IF EXISTS lev5;
-          DROP INDEX IF EXISTS lev6;
-          DROP INDEX IF EXISTS title;
-          DROP INDEX IF EXISTS creator_author;
+          DROP INDEX IF EXISTS idx_ocn;
+          DROP INDEX IF EXISTS idx_uid;
+          DROP INDEX IF EXISTS idx_digest_clean;
+          DROP INDEX IF EXISTS idx_digest_all;
+          DROP INDEX IF EXISTS idx_clean;
+          DROP INDEX IF EXISTS idx_title;
+          DROP INDEX IF EXISTS idx_creator_author;
           DROP INDEX IF EXISTS src_filename;
-          DROP INDEX IF EXISTS language_document_char;
-          DROP INDEX IF EXISTS classify_topic_register;
+          DROP INDEX IF EXISTS idx_language_document_char;
+          DROP INDEX IF EXISTS idx_classify_topic_register;
           DROP TABLE IF EXISTS metadata_and_text;
           DROP TABLE IF EXISTS doc_objects;
           DROP TABLE IF EXISTS urls;
           CREATE TABLE metadata_and_text (
-            tid                              INTEGER           PRIMARY KEY,
-            src_composite_id_per_txt         VARCHAR(256)  NOT NULL UNIQUE, /* z pod name if any + src filename + language code */
-            src_composite_id_per_pod         VARCHAR(256)  NOT NULL UNIQUE, /* z pod name if any + src filename + language code */
+            uid                              VARCHAR(256)      UNIQUE, /* filename, language char, pod/txt (decide on delimiter [,;:/]) */
+            src_composite_id_per_txt         VARCHAR(256)  NOT NULL, /* UNIQUE, /* z pod name if any + src filename + language code */
+            src_composite_id_per_pod         VARCHAR(256)  NOT NULL, /* z pod name if any + src filename */
             title                            VARCHAR(800)  NOT NULL,
             title_main                       VARCHAR(400)  NOT NULL,
             title_sub                        VARCHAR(400)      NULL,
@@ -1164,24 +1177,24 @@ template SQLiteTablesCreate() {
             links                            TEXT              NULL
           );
           CREATE TABLE doc_objects (
-            lid                              INTEGER PRIMARY KEY,
-            metadata_tid                     INTEGER REFERENCES metadata_and_text,
+            lid                              BIGINT            PRIMARY KEY,
+            uid_metadata_and_text            VARCHAR(256)      REFERENCES metadata_and_text(uid) ON DELETE CASCADE,
             ocn                              SMALLINT,
             ocnd                             VARCHAR(6),
             ocns                             VARCHAR(6),
-            clean                            TEXT NULL,
-            body                             TEXT NULL,
-            seg                              VARCHAR(256) NULL,
+            clean                            TEXT              NULL,
+            body                             TEXT              NULL,
+            seg                              VARCHAR(256)      NULL,
             lev_an                           VARCHAR(1),
-            lev                              SMALLINT NULL,
+            lev                              SMALLINT          NULL,
             is_of_type                       VARCHAR(16),
             is_a                             VARCHAR(16),
-            node                             VARCHAR(16) NULL,
-            parent                           VARCHAR(16) NULL,
-            last_decendant                   VARCHAR(16) NULL, /* headings only */
+            node                             VARCHAR(16)       NULL,
+            parent                           VARCHAR(16)       NULL,
+            last_decendant                   VARCHAR(16)       NULL, /* headings only */
             digest_clean                     CHAR(256),
             digest_all                       CHAR(256),
-            types                            CHAR(1) NULL
+            types                            CHAR(1)           NULL
           );
           CREATE INDEX idx_ocn ON doc_objects(ocn);
           CREATE INDEX idx_digest_clean ON doc_objects(digest_clean);
@@ -1189,6 +1202,7 @@ template SQLiteTablesCreate() {
           CREATE INDEX idx_clean ON doc_objects(clean);
           CREATE INDEX idx_title ON metadata_and_text(title);
           CREATE INDEX idx_author ON metadata_and_text(creator_author);
+          CREATE INDEX idx_uid ON metadata_and_text(uid);
           CREATE INDEX idx_filename ON metadata_and_text(src_filename);
           CREATE INDEX idx_language ON metadata_and_text(language_document_char);
           CREATE INDEX idx_topics ON metadata_and_text(classify_topic_register);
@@ -1196,9 +1210,9 @@ template SQLiteTablesCreate() {
         return _sql_instruct;
       }
     }
-    if (opt_action.sqlite_create) {
+    if (opt_action.sqlite_db_create) {
       string _db_statement;
-      auto pth_sqlite = SiSUpathsSQLite!()(opt_action.output_dir_set); // ISSUE
+      auto pth_sqlite = SiSUpathsSQLite!()(opt_action.sqlite_filename, opt_action.output_dir_set); // ISSUE
       pth_sqlite.base.mkdirRecurse;
       auto db = Database(pth_sqlite.sqlite_file); // ISSUE
       {
@@ -1208,8 +1222,17 @@ template SQLiteTablesCreate() {
     }
   }
 }
-template SQLiteTablesDrop() {
-  void SQLiteTablesDrop()() {
-    writeln("table drop");
+template SQLiteDbDrop() {
+  void SQLiteDbDrop(O)(O opt_action) {
+    writeln("db drop");
+    if ((opt_action.sqlite_db_drop)) {
+      auto pth_sqlite = SiSUpathsSQLite!()(opt_action.sqlite_filename, opt_action.output_dir_set); // ISSUE
+      writeln("remove(", pth_sqlite.sqlite_file, ")");
+      try {
+        remove(pth_sqlite.sqlite_file);
+      } catch (FileException ex) {
+        // handle error
+      }
+    }
   }
 }
diff --git a/src/sdp/sdp.d b/src/sdp/sdp.d
index b703838..50df3f2 100755
--- a/src/sdp/sdp.d
+++ b/src/sdp/sdp.d
@@ -76,9 +76,12 @@ void main(string[] args) {
     "sisupod"            : false,
     "source"             : false,
     "sqlite-discrete"    : false,
+    "sqlite-db-create"   : false,
+    "sqlite-db-drop"     : false,
+    "sqlite-db-recreate" : false,
+    "sqlite-delete"      : false,
+    "sqlite-insert"      : false,
     "sqlite-update"      : false,
-    "sqlite-create"      : false,
-    "sqlite-drop"        : false,
     "text"               : false,
     "verbose"            : false,
     "xhtml"              : false,
@@ -98,6 +101,7 @@ void main(string[] args) {
     "output-dir"         : "",
     "site-config-dir"    : "",
     "lang"               : "all",
+    "sqlite-filename"    : "documents",
   ];
   auto helpInfo = getopt(args,
     std.getopt.config.passThrough,
@@ -122,8 +126,11 @@ void main(string[] args) {
     "sisupod",            "--sisupod sisupod source content bundled",                   &opts["sisupod"],
     "source",             "--source markup source text content",                        &opts["source"],
     "sqlite-discrete",    "--sqlite process discrete sqlite output",                    &opts["sqlite-discrete"],
-    "sqlite-create",      "--sqlite-create create db, create tables",                   &opts["sqlite-create"],
-    "sqlite-drop",        "--sqlite-drop drop tables & db",                             &opts["sqlite-drop"],
+    "sqlite-db-create",   "--sqlite-db-create create db, create tables",                &opts["sqlite-db-create"],
+    "sqlite-db-drop",     "--sqlite-db-drop drop tables & db",                          &opts["sqlite-db-drop"],
+    "sqlite-db-recreate", "--sqlite-db-recreate create db, create tables",              &opts["sqlite-db-recreate"],
+    "sqlite-delete",      "--sqlite process sqlite output",                             &opts["sqlite-delete"],
+    "sqlite-insert",      "--sqlite process sqlite output",                             &opts["sqlite-insert"],
     "sqlite-update",      "--sqlite process sqlite output",                             &opts["sqlite-update"],
     "text",               "--text process text output",                                 &opts["text"],
     "txt",                "--txt process text output",                                  &opts["text"],
@@ -142,6 +149,7 @@ void main(string[] args) {
     "skip-output",        "--skip-output",                                              &opts["skip-output"],
     "output-dir",         "--output-dir=[dir path]",                                    &settings["output-dir"],
     "site-config-dir",    "--site-config-dir=[dir path]",                               &settings["site-config-dir"],
+    "sqlite-filename",    "--sqlite-filename=[filename].sqlite",                        &settings["sqlite-filename"],
     "lang",               "--lang=[lang code e.g. =en or =en,es]",                      &settings["lang"],
   );
   if (helpInfo.helpWanted) {
@@ -224,14 +232,34 @@ void main(string[] args) {
     auto sqlite_discrete() {
       return opts["sqlite-discrete"];
     }
-    auto sqlite_update() {
-      return opts["sqlite-update"];
+    auto sqlite_db_drop() {
+      bool _is;
+      if (
+        opts["sqlite-db-recreate"]
+        || opts["sqlite-db-drop"]
+      ) {
+        _is = true;
+      } else { _is = false; }
+      return _is;
     }
-    auto sqlite_create() {
-      return opts["sqlite-create"];
+    auto sqlite_db_create() {
+      bool _is;
+      if (
+        opts["sqlite-db-recreate"]
+        || opts["sqlite-db-create"]
+      ) {
+        _is = true;
+      } else { _is = false; }
+      return _is;
+    }
+    auto sqlite_insert() {
+      return opts["sqlite-insert"];
+    }
+    auto sqlite_delete() {
+      return opts["sqlite-delete"];
     }
-    auto sqlite_drop() {
-      return opts["sqlite-drop"];
+    auto sqlite_update() {
+      return opts["sqlite-update"];
     }
     auto text() {
       return opts["text"];
@@ -281,6 +309,9 @@ void main(string[] args) {
     auto output_dir_set() {
       return settings["output-dir"];
     }
+    auto sqlite_filename() {
+      return settings["sqlite-filename"];
+    }
     auto abstraction() {
       bool _is;
       if (
@@ -297,6 +328,8 @@ void main(string[] args) {
         || sisupod
         || source
         || sqlite_discrete
+        || sqlite_delete
+        || sqlite_insert
         || sqlite_update
         || text
         || xhtml
@@ -336,10 +369,8 @@ void main(string[] args) {
           if (exists(sisudoc_txt_)) {
             contents_location_raw_ = sisudoc_txt_.readText;
           }
-        }
-        catch (ErrnoException ex) {
-        }
-        catch (FileException ex) {
+        } catch (ErrnoException ex) {
+        } catch (FileException ex) {
           // Handle errors
         }
         if (contents_location_raw_.match(rgx.pod_content_location)) { // (file name followed by language codes \n)+
@@ -369,14 +400,15 @@ void main(string[] args) {
         ) {
           auto _fns = (((tmp_dir_).chainPath(contents_location_pth_)).array).to!string;
           _manifest_matter = PathMatters!()(_opt_action, _env, arg, _fns, contents_locations_arr);
-          _manifests ~= _manifest_matter; // TODO how to capture?
+          _manifests ~= _manifest_matter;
         }
       }
     } else if (arg.match(rgx.src_pth_sst_or_ssm)) {
       if (exists(arg)==0) {
         writeln("ERROR >> Processing Skipped! File not found: ", arg);
       } else {
-        _manifests ~= PathMatters!()(_opt_action, _env, arg, arg); // gather input markup source file names for processing
+        _manifest_matter = PathMatters!()(_opt_action, _env, arg, arg);
+        _manifests ~= _manifest_matter;
       }
     } else if (arg.match(rgx.src_pth_zip)) {
       // fns_src ~= arg;             // gather input markup source file names for processing
diff --git a/src/sdp/source/paths_source.d b/src/sdp/source/paths_source.d
index 8d3aefe..5637c80 100644
--- a/src/sdp/source/paths_source.d
+++ b/src/sdp/source/paths_source.d
@@ -180,6 +180,19 @@ template PathMatters() {
             } else {_k = "en"; }
             return _k;
           }
+          string doc_uid() {
+            string _uid;
+            if (is_pod && !(pod_name.empty)) {
+              if (pod_name.baseName == filename_base) {
+                _uid = filename_base ~ "." ~ filename_extension ~ _sep ~ lng;
+              } else {
+                _uid = pod_name.baseName ~ _sep ~ filename_base ~ "." ~ filename_extension ~ _sep ~ lng;
+              }
+            } else {
+              _uid = _sep ~ filename_base ~ "." ~ filename_extension ~ _sep ~ lng;
+            }
+            return _uid;
+          }
           string docname_composite_unique_per_src_doc() {
           /+
             z pod name if any + src filename + lng code
diff --git a/src/sdp/source/read_config_files.d b/src/sdp/source/read_config_files.d
index 9d976a5..56ba065 100644
--- a/src/sdp/source/read_config_files.d
+++ b/src/sdp/source/read_config_files.d
@@ -32,10 +32,8 @@ static template configReadInSiteTOML() {
           config_file_str = conf_file.readText;
           break;
         }
-      }
-      catch (ErrnoException ex) {
-      }
-      catch (FileException ex) {
+      } catch (ErrnoException ex) {
+      } catch (FileException ex) {
       }
     }
     return config_file_str;
@@ -69,10 +67,8 @@ static template configReadInDocTOML() {
           config_file_str = conf_file.readText;
           break;
         }
-      }
-      catch (ErrnoException ex) {
-      }
-      catch (FileException ex) {
+      } catch (ErrnoException ex) {
+      } catch (FileException ex) {
       }
     }
     return config_file_str;
@@ -89,8 +85,7 @@ static template configTOML() {
     TOMLDocument _toml_conf;
     try {
       _toml_conf = parseTOML(configuration); // parseTOML(cast(string)(configuration));
-    }
-    catch(ErrnoException e) {
+    } catch(ErrnoException e) {
       stderr.writeln("Toml problem with content for ", conf_toml_filename);
       stderr.writeln(e.msg);
     }
@@ -172,10 +167,8 @@ static template readConfigDoc() {
             config_file_str = conf_file.readText;
             break;
           }
-        }
-        catch (ErrnoException ex) {
-        }
-        catch (FileException ex) {
+        } catch (ErrnoException ex) {
+        } catch (FileException ex) {
         }
       }
       if (config_file_str.length > 0) { break; }
diff --git a/src/sdp/source/read_source_files.d b/src/sdp/source/read_source_files.d
index 28a660a..271adfa 100644
--- a/src/sdp/source/read_source_files.d
+++ b/src/sdp/source/read_source_files.d
@@ -85,13 +85,10 @@ static template SiSUrawMarkupContent() {
           }
           source_txt_str = fn_src.readText;
         }
-      }
-      catch (ErrnoException ex) {
-      }
-      catch (UTFException ex) {
+      } catch (ErrnoException ex) {
+      } catch (UTFException ex) {
         // Handle validation errors
-      }
-      catch (FileException ex) {
+      } catch (FileException ex) {
         // Handle errors
       }
       std.utf.validate(source_txt_str);
diff --git a/views/version.txt b/views/version.txt
index 805de17..d4c7c09 100644
--- a/views/version.txt
+++ b/views/version.txt
@@ -4,7 +4,7 @@ struct Version {
   int minor;
   int patch;
 }
-enum ver = Version(0, 26, 4);
+enum ver = Version(0, 26, 5);
 version (Posix) {
   version (DigitalMars) {
   } else version (LDC) {