aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/sdp/output/sqlite.d
blob: 2409e3b3693f9a3789dc1387e43fbe08e84600de (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
module sdp.output.sqlite;
import sdp.output;
import
  std.file,
  std.conv : to;
long _metadata_tid_lastrowid;
template SQLiteDbRun() {
  void SQLiteDbRun(Db,St,O)(
    auto ref       Db   db,
    auto ref       St   db_statement,
    auto ref       O    opt_action,
               string   note,
  ) {
    debug(sql_statement) {
      writeln(db_statement);
    }
    try {
      db.run(
        "\nBEGIN;\n" ~
        db_statement ~
        "\nCOMMIT;\n"
      );
      if (!(opt_action.sqlite_create)) {
        _metadata_tid_lastrowid = db.lastInsertRowid();
        writeln("last row id: ", _metadata_tid_lastrowid);
      }
    } catch (ErrnoException ex) {
      writeln("ERROR SQLite : ", ex);
    } catch (Exception ex) {
      writeln("ERROR SQLite : ", ex);
    }
    if (opt_action.debug_do) {
      writeln(note);
      if (opt_action.verbose) {
        writeln(db_statement);
      }
    }
  }
}
template SQLiteBuildTablesAndPopulate() {
  void SQLiteBuildTablesAndPopulate(D,I)(
    auto ref const D    doc_abstraction,
    auto ref       I    doc_matters,
  ) {
    import d2sqlite3;
    import std.typecons : Nullable;
    mixin SiSUoutputRgxInit;
    static auto rgx = Rgx();
    auto pth_sqlite = SiSUpathsSQLite!()(doc_matters.output_path);
    pth_sqlite.base.mkdirRecurse;
    auto db = Database(pth_sqlite.sqlite_file(doc_matters.env.pwd.baseName));
    template SQLiteDbStatementComposite() {
      void SQLiteDbStatementComposite(Db,D,I)(
        auto ref       Db   db,
        auto ref const D    doc_abstraction,
        auto ref       I    doc_matters,
      ) {
        {
          {
            string _db_statement;
            {
              if ((doc_matters.opt.action.sqlite_create)) {
                auto pth_sqlite = SiSUpathsSQLiteDiscrete!()(doc_matters.output_path, doc_matters.src.language);
                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
                _db_statement ~= SQLiteInsertMetadata!()(doc_matters);
                SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "table INSERT MetaData");
                /+ get tid (lastrowid or max) for use in doc_objects table +/
                _metadata_tid_lastrowid = db.lastInsertRowid();
                _db_statement ~= SQLiteInsertDocObjectsLoop!()(doc_matters.xml.keys_seq.sql, _metadata_tid_lastrowid); // FIX
                SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "table INSERT DocObjects");
              }
            }
            db.close;
          }
        }
      }
    }
    template SQLinsertDelimiter() {
      auto SQLinsertDelimiter(string _txt) {
        _txt = _txt
          .replaceAll(rgx.quotation_mark_sql_insert_delimiter, "$0$0");
        return _txt;
      }
    }
    template SQLiteFormatAndLoadObject() {
      auto SQLiteFormatAndLoadObject(I)(
        auto ref       I    doc_matters,
      ) {
        mixin SiSUoutputRgxInit;
        struct sqlite_format_and_load_objects {
          auto generic_munge_sanitize_text_for_search(
            string _txt,
          ) {
            string _notes;
            string _urls;
            if (_txt.matchFirst(rgx.inline_notes_al_gen)) {
              foreach (m; _txt.matchAll(rgx.inline_notes_al_gen_text)) {
                _notes ~= "\n" ~ m["text"];
              }
              _txt = _txt.replaceAll(rgx.inline_notes_al_gen, "");
            }
            if (_txt.matchFirst(rgx.inline_link)) {
              foreach (m; _txt.matchAll(rgx.inline_link)) {
                if (m["link"].match(rgx.url)) {
                  _urls ~= "\n" ~ m["link"];
                }
              }
              _txt = _txt.replaceAll(rgx.inline_link_clean, "");
            }
            if (_notes.length > 0) {
              _txt ~= _notes;
            }
            if (_urls.length > 0) {
              _txt ~= _urls;
            }
            if (doc_matters.opt.action.debug_do) {
              writeln(_txt, "\n");
            }
            debug(sql_text_clean) {
              writeln(_txt);
            }
            return _txt;
          }
          auto munge_html(O)(
            auto return ref const O    obj,
          ) {
            string _html_special_characters(string _txt){
              _txt = _txt
                .replaceAll(rgx.xhtml_ampersand,    "&")
                .replaceAll(rgx.xhtml_quotation,    """)
                .replaceAll(rgx.xhtml_less_than,    "<")
                .replaceAll(rgx.xhtml_greater_than, ">")
                .replaceAll(rgx.nbsp_char,          " ")
                .replaceAll(rgx.xhtml_line_break,   "<br />");
              return _txt;
            }
            string _html_font_face(string _txt){
              _txt = _txt
                .replaceAll(rgx.inline_emphasis,    "<em>$1</em>")
                .replaceAll(rgx.inline_bold,        "<b>$1</b>")
                .replaceAll(rgx.inline_underscore,  "<u>$1</u>")
                .replaceAll(rgx.inline_italics,     "<i>$1</i>")
                .replaceAll(rgx.inline_superscript, "<sup>$1</sup>")
                .replaceAll(rgx.inline_subscript,   "<sub>$1</sub>")
                .replaceAll(rgx.inline_strike,      "<del>$1</del>")
                .replaceAll(rgx.inline_insert,      "<ins>$1</ins>")
                .replaceAll(rgx.inline_mono,        "<tt>$1</tt>")
                .replaceAll(rgx.inline_cite,        "<cite>$1</cite>");
              return _txt;
            }
            string _notes;
            string _urls;
            string _txt = _html_font_face(_html_special_characters(obj.text));
            if (_txt.matchFirst(rgx.inline_notes_al_gen)) {
              foreach (m; _txt.matchAll(rgx.inline_notes_al_gen_text)) {
                _notes ~= "\n" ~ m["text"];
              }
              _txt = _txt.replaceAll(rgx.inline_notes_al_gen_ref, "<sup>$1</sup> ");
            }
            if (_txt.matchFirst(rgx.inline_link)) {
              foreach (m; _txt.matchAll(rgx.inline_link)) {
              }
              _txt = _txt.replaceAll(rgx.inline_link_clean, "");
            }
            if (_notes.length > 0) {
              _txt ~= _notes;
            }
            if (doc_matters.opt.action.debug_do) {
              writeln(_txt, "\n");
            }
            return _txt;
          }
          string html_special_characters(string _txt){
            _txt = _txt
              .replaceAll(rgx.xhtml_ampersand,    "&#38;")
              .replaceAll(rgx.xhtml_quotation,    "&#34;")
              .replaceAll(rgx.xhtml_less_than,    "&#60;")
              .replaceAll(rgx.xhtml_greater_than, "&#62;")
              .replaceAll(rgx.nbsp_char,          " ")
              .replaceAll(rgx.xhtml_line_break,   "<br />");
            return _txt;
          }
          string html_special_characters_code(string _txt){
            _txt = _txt
              .replaceAll(rgx.xhtml_ampersand,    "&#38;")
              .replaceAll(rgx.xhtml_quotation,    "&#34;")
              .replaceAll(rgx.xhtml_less_than,    "&#60;")
              .replaceAll(rgx.xhtml_greater_than, "&#62;")
              .replaceAll(rgx.nbsp_char,          " ");
            return _txt;
          }
          string html_font_face(string _txt){
            _txt = _txt
              .replaceAll(rgx.inline_emphasis,    "<em>$1</em>")
              .replaceAll(rgx.inline_bold,        "<b>$1</b>")
              .replaceAll(rgx.inline_underscore,  "<u>$1</u>")
              .replaceAll(rgx.inline_italics,     "<i>$1</i>")
              .replaceAll(rgx.inline_superscript, "<sup>$1</sup>")
              .replaceAll(rgx.inline_subscript,   "<sub>$1</sub>")
              .replaceAll(rgx.inline_strike,      "<del>$1</del>")
              .replaceAll(rgx.inline_insert,      "<ins>$1</ins>")
              .replaceAll(rgx.inline_mono,        "<tt>$1</tt>")
              .replaceAll(rgx.inline_cite,        "<cite>$1</cite>");
            return _txt;
          }
          auto html_heading(O)(
            auto return ref const O    obj,
          ) {
            string _txt = munge_html(obj);
            string o = format(q"¶<p class="%s"><b>
                %s
              </b></p>¶",
                obj.is_a,
                _txt,
              );
            return o;
          }
          auto html_para(O)(
            auto return ref const O    obj,
          ) {
            string _txt = munge_html(obj);
            _txt = (obj.bullet) ? ("●&#160;&#160;" ~ _txt) : _txt;
            string o = format(q"¶<p class="%s" indent="h%si%s">
              %s
            </p>¶",
                obj.is_a,
                obj.indent_hang,
                obj.indent_base,
                _txt
              );
            return o;
          }
          auto html_quote(O)(
            auto return ref const O    obj,
          ) {
            string _txt = munge_html(obj);
            string o = format(q"¶<p class="%s">
              %s
            </p>¶",
                obj.is_a,
                _txt
              );
            return o;
          }
          auto html_group(O)(
            auto return ref const O    obj,
          ) {
            string _txt = munge_html(obj);
            string o = format(q"¶<p class="%s">
              %s
            </p>¶",
                obj.is_a,
                _txt
              );
            return o;
          }
          auto html_block(O)(
            auto return ref const O    obj,
          ) {
            string _txt = munge_html(obj);
            string o = format(q
            <p class="%s">%s</p>¶",
                obj.is_a,
                _txt.stripRight
              );
            return o;
          }
          auto html_verse(O)(
            auto return ref const O    obj,
          ) {
            string _txt = munge_html(obj);
            string o = format(q"¶<p class="%s">%s</p>¶",
                obj.is_a,
                _txt
              );
            return o;
          }
          auto html_code(O)(
            auto return ref const O    obj,
          ) {
            string _txt = html_special_characters_code(obj.text);
            string o = format(q"¶<p class="%s">%s</p>¶",
                obj.is_a,
                _txt
              );
            return o;
          }
          auto html_table(O)(
            auto return ref const O     obj,
          ) {
            auto _tablarize(O)(
              auto return ref const O    obj,
              string                     _txt,
            ) {
              string[] _table_rows = _txt.split(rgx.table_delimiter_row);
              string[] _table_cols;
              string _table;
              string _tablenote;
              foreach(row_idx, row; _table_rows) {
                _table_cols = row.split(rgx.table_delimiter_col);
                  _table ~= "<tr>";
                  foreach(col_idx, cell; _table_cols) {
                    if ((_table_cols.length == 1)
                    && (_table_rows.length <= row_idx+2)) { // check row_idx+2 (rather than == ++row_idx)
                      _tablenote ~= cell;
                    } else {
                      string _col_is = (row_idx == 0 && obj.table_heading) ? "th" : "td";
                      string _align = ("style=\"text-align:"
                      ~ ((obj.table_column_aligns[col_idx] == "l")
                      ? "left\"" : "right\""));
                      _table ~= "<"
                        ~ _col_is
                        ~ " width=\""
                        ~ obj.table_column_widths[col_idx].to!string
                        ~ "%\" "
                        ~ _align
                        ~ ">";
                      _table ~= cell;
                      _table ~= "</"
                        ~ _col_is
                        ~ ">";
                    }
                  }
                  _table ~= "</tr>";
                }
              auto t = tuple(
                _table,
                _tablenote,
              );
              return t;
            }
            string _txt = munge_html(obj);
            auto t = _tablarize(obj, _txt);
            _txt = t[0];
            string _note = t[1];
            string o = format(q"¶<p class="%s">
              <table summary="normal text css" width="95%%" border="0" bgcolor="white" cellpadding="2" align="center">
                %s
              </table>
              %s
            </p>¶",
              obj.is_a,
              _txt,
              _note
            );
            return o;
          }
          auto sqlite_load_string(O,Dm)(
            auto return ref const O     obj,
            auto return ref       Dm    doc_matters,
          ) {
            string o;
            return o;
          }
          auto postgresql_load_string(O,Dm)(
            auto return ref const O     obj,
            auto return ref       Dm    doc_matters,
          ) {
            string o;
            return o;
          }
          string sqlite_statement(O)(
            auto return ref const O    obj,
            string                     _txt,
            string                     _html,
          ) {
            void _sql_exe(O)(
              string                   _sql,
            ) {
              writeln(_html);
              writeln(_sql);
            }
            string _sql;
            return _sql;
          }
          auto heading(O)(
            auto return ref const O      obj,
          ) {
            string[string] obj_txt = [
              "text": generic_munge_sanitize_text_for_search(obj.text),
              "html": html_heading(obj)
            ];
            if (doc_matters.opt.action.debug_do) {
              debug(sql_txt) {
                writeln(obj_txt["text"]);
              }
              debug(sql_html) {
                writeln(obj_txt["html"]);
              }
            } else {
              // load sql
            }
            return obj_txt;
          }
          auto para(O)(
            auto return ref const O     obj,
          ) {
            string[string] obj_txt = [
              "text": generic_munge_sanitize_text_for_search(obj.text),
              "html": html_para(obj)
            ];
            if (doc_matters.opt.action.debug_do) {
              debug(sql_txt) {
                writeln(obj_txt["text"]);
              }
              debug(sql_html) {
                writeln(obj_txt["html"]);
              }
            } else {
              // load sql
            }
            return obj_txt;
          }
          auto quote(O)(
            auto return ref const O     obj,
          ) {
            string[string] obj_txt = [
              "text": generic_munge_sanitize_text_for_search(obj.text),
              "html": html_quote(obj)
            ];
            if (doc_matters.opt.action.debug_do) {
              debug(sql_txt) {
                writeln(obj_txt["text"]);
              }
              debug(sql_html) {
                writeln(obj_txt["html"]);
              }
            } else {
              // load sql
            }
            return obj_txt;
          }
          auto group(O)(
            auto return ref const O     obj,
          ) {
            string[string] obj_txt = [
              "text": generic_munge_sanitize_text_for_search(obj.text),
              "html": html_group(obj)
            ];
            if (doc_matters.opt.action.debug_do) {
              debug(sql_txt) {
                writeln(obj_txt["text"]);
              }
              debug(sql_html) {
                writeln(obj_txt["html"]);
              }
            } else {
              // load sql
            }
            return obj_txt;
          }
          auto block(O)(
            auto return ref const O     obj,
          ) {
            string[string] obj_txt = [
              "text": generic_munge_sanitize_text_for_search(obj.text),
              "html": html_block(obj)
            ];
            if (doc_matters.opt.action.debug_do) {
              debug(sql_txt) {
                writeln(obj_txt["text"]);
              }
              debug(sql_html) {
                writeln(obj_txt["html"]);
              }
            } else {
              // load sql
            }
            return obj_txt;
          }
          auto verse(O)(
            auto return ref const O     obj,
          ) {
            string[string] obj_txt = [
              "text": generic_munge_sanitize_text_for_search(obj.text),
              "html": html_verse(obj)
            ];
            if (doc_matters.opt.action.debug_do) {
              debug(sql_txt) {
                writeln(obj_txt["text"]);
              }
              debug(sql_html) {
                writeln(obj_txt["html"]);
              }
            } else {
              // load sql
            }
            return obj_txt;
          }
          auto code(O)(
            auto return ref const O     obj,
          ) {
            string[string] obj_txt = [
              "text": generic_munge_sanitize_text_for_search(obj.text),
              "html": html_code(obj)
            ];
            if (doc_matters.opt.action.debug_do) {
              debug(sql_txt) {
                writeln(obj_txt["text"]);
              }
              debug(sql_html) {
                writeln(obj_txt["html"]);
              }
            } else {
              // load sql
            }
            return obj_txt;
          }
          auto table(O)(
            auto return ref const O     obj,
          ) {
            string[string] obj_txt = [
              "text": generic_munge_sanitize_text_for_search(obj.text),
              "html": html_table(obj)
            ];
            if (doc_matters.opt.action.debug_do) {
              debug(sql_txt) {
                writeln(obj_txt["text"]);
              }
              debug(sql_html) {
                writeln(obj_txt["html"]);
              }
            } else {
              // load sql
            }
            return obj_txt;
          }
        }
        return sqlite_format_and_load_objects();
      }
    }
    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 src_filename;
          DROP INDEX IF EXISTS language_document_char;
          DROP INDEX IF EXISTS 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_filename_composite           VARCHAR(256)  NOT NULL UNIQUE, /* z pod name if any + src filename + language code */
            title                            VARCHAR(800)  NOT NULL,
            title_main                       VARCHAR(400)  NOT NULL,
            title_sub                        VARCHAR(400)      NULL,
            title_short                      VARCHAR(400)      NULL,
            title_edition                    VARCHAR(10)       NULL,
            title_note                       VARCHAR(2500)     NULL,
            title_language                   VARCHAR(100)      NULL,
            title_language_char              VARCHAR(6)        NULL,
            creator_author                   VARCHAR(600)  NOT NULL,
            creator_author_email             VARCHAR(100)      NULL,
            creator_author_hon               VARCHAR(100)      NULL,
            creator_author_nationality       VARCHAR(100)      NULL,
            creator_editor                   VARCHAR(600)      NULL,
            creator_contributor              VARCHAR(600)      NULL,
            creator_illustrator              VARCHAR(600)      NULL,
            creator_photographer             VARCHAR(600)      NULL,
            creator_translator               VARCHAR(600)      NULL,
            creator_prepared_by              VARCHAR(600)      NULL,
            creator_digitized_by             VARCHAR(600)      NULL,
            creator_audio                    VARCHAR(600)      NULL,
            creator_video                    VARCHAR(600)      NULL,
            language_document                VARCHAR(100)      NULL,
            language_document_char           VARCHAR(6)    NOT NULL,
            language_original                VARCHAR(100)      NULL,
            language_original_char           VARCHAR(6)        NULL,
            date_added_to_site               VARCHAR(10)       NULL,
            date_available                   VARCHAR(10)       NULL,
            date_created                     VARCHAR(10)       NULL,
            date_issued                      VARCHAR(10)       NULL,
            date_modified                    VARCHAR(10)       NULL,
            date_published                   VARCHAR(10)       NULL,
            date_valid                       VARCHAR(10)       NULL,
            date_translated                  VARCHAR(10)       NULL,
            date_original_publication        VARCHAR(10)       NULL,
            date_generated                   VARCHAR(10)       NULL,
            publisher                        VARCHAR(600)      NULL,
            original_publisher               VARCHAR(600)      NULL,
            original_language                VARCHAR(100)      NULL,
            original_language_char           VARCHAR(6)        NULL,
            original_source                  VARCHAR(600)      NULL,
            original_institution             VARCHAR(600)      NULL,
            original_nationality             VARCHAR(100)      NULL,
            original_title                   VARCHAR(800)      NULL,
            rights_copyright                 VARCHAR(2500)     NULL,
            rights_copyright_audio           VARCHAR(2500)     NULL,
            rights_copyright_cover           VARCHAR(2500)     NULL,
            rights_copyright_illustrations   VARCHAR(2500)     NULL,
            rights_copyright_photographs     VARCHAR(2500)     NULL,
            rights_copyright_text            VARCHAR(2500)     NULL,
            rights_copyright_translation     VARCHAR(2500)     NULL,
            rights_copyright_video           VARCHAR(2500)     NULL,
            rights_license                   VARCHAR(2500)     NULL,
            identifier_oclc                  VARCHAR(30)       NULL,
            identifier_isbn                  VARCHAR(16)       NULL,
            classify_topic_register          VARCHAR(2500)     NULL,
            classify_subject                 VARCHAR(600)      NULL,
            classify_loc                     VARCHAR(30)       NULL,
            classify_dewey                   VARCHAR(30)       NULL,
            classify_keywords                VARCHAR(600)      NULL,
            notes_abstract                   TEXT              NULL,
            notes_description                TEXT              NULL,
            notes_comment                    TEXT              NULL,
            notes_coverage                   VARCHAR(200)      NULL,
            notes_relation                   VARCHAR(200)      NULL,
            notes_history                    VARCHAR(600)      NULL,
            notes_type                       VARCHAR(600)      NULL,
            notes_format                     VARCHAR(600)      NULL,
            notes_prefix                     TEXT              NULL,
            notes_prefix_a                   TEXT              NULL,
            notes_prefix_b                   TEXT              NULL,
            notes_suffix                     TEXT              NULL,
            src_filename                     VARCHAR(256)  NOT NULL,
            src_fingerprint                  VARCHAR(256)      NULL,
            src_filesize                     VARCHAR(10)       NULL,
            src_wordcount                    VARCHAR(10)       NULL,
            pod_name                         VARCHAR(256)      NULL, /* zipped pod, work to be done here */
            pod_fingerprint                  VARCHAR(256)      NULL, /* zipped pod, work to be done here */
            pod_size                         VARCHAR(10)       NULL, /* zipped pod, work to be done here */
            src_text                         TEXT              NULL,
            fulltext                         TEXT              NULL,
            links                            TEXT              NULL
          );
          CREATE TABLE doc_objects (
            lid                              INTEGER PRIMARY KEY,
            metadata_tid                     INTEGER REFERENCES metadata_and_text,
            ocn                              SMALLINT,
            ocnd                             VARCHAR(6),
            ocns                             VARCHAR(6),
            clean                            TEXT NULL,
            body                             TEXT NULL,
            book_idx                         TEXT NULL,
            seg                              VARCHAR(256) NULL,
            lev_an                           VARCHAR(1),
            lev                              SMALLINT NULL,
            lev0                             SMALLINT,
            lev1                             SMALLINT,
            lev2                             SMALLINT,
            lev3                             SMALLINT,
            lev4                             SMALLINT,
            lev5                             SMALLINT,
            lev6                             SMALLINT,
            lev7                             SMALLINT,
            en_a                             SMALLINT NULL,
            en_z                             SMALLINT NULL,
            en_a_asterisk                    SMALLINT NULL,
            en_z_asterisk                    SMALLINT NULL,
            en_a_plus                        SMALLINT NULL,
            en_z_plus                        SMALLINT NULL,
            t_of                             VARCHAR(16),
            t_is                             VARCHAR(16),
            node                             VARCHAR(16) NULL,
            parent                           VARCHAR(16) NULL,
            digest_clean                     CHAR(256),
            digest_all                       CHAR(256),
            types                            CHAR(1) NULL
          );
          CREATE INDEX idx_ocn ON doc_objects(ocn);
          CREATE INDEX idx_digest_clean ON doc_objects(digest_clean);
          CREATE INDEX idx_digest_all ON doc_objects(digest_all);
          CREATE INDEX idx_clean ON doc_objects(clean);
          CREATE INDEX idx_lev0 ON doc_objects(lev0);
          CREATE INDEX idx_lev1 ON doc_objects(lev1);
          CREATE INDEX idx_lev2 ON doc_objects(lev2);
          CREATE INDEX idx_lev3 ON doc_objects(lev3);
          CREATE INDEX idx_lev4 ON doc_objects(lev4);
          CREATE INDEX idx_lev5 ON doc_objects(lev5);
          CREATE INDEX idx_lev6 ON doc_objects(lev6);
          CREATE INDEX idx_title ON metadata_and_text(title);
          CREATE INDEX idx_author ON metadata_and_text(creator_author);
          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);
        ¶",);
        return _sql_instruct;
      }
    }
    template SQLiteInsertMetadata() {
      string SQLiteInsertMetadata(I)(
        auto ref       I    doc_matters,
      ) {
        string _insert_metadata;
        _insert_metadata = format(q
          INSERT INTO metadata_and_text (
            src_filename,
            title,
            title_main,
            title_sub,
            title_short,
            title_edition,
            title_language,
            classify_dewey,
            classify_keywords,
            classify_loc,
            classify_subject,
            classify_topic_register,
            creator_author,
            creator_author_email,
            creator_illustrator,
            creator_translator,
            date_added_to_site,
            date_available,
            date_created,
            date_issued,
            date_modified,
            date_published,
            date_valid,
            identifier_isbn,
            identifier_oclc,
            language_document,
            language_document_char,
            notes_abstract,
            notes_description,
            original_publisher,
            original_language,
            original_language_char,
            original_source,
            original_title,
            publisher,
            rights_copyright,
            rights_copyright_audio,
            rights_copyright_cover,
            rights_copyright_illustrations,
            rights_copyright_photographs,
            rights_copyright_text,
            rights_copyright_translation,
            rights_copyright_video,
            rights_license
          )
          VALUES (
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s',
            '%s'
          );
        ¶",
          SQLinsertDelimiter!()(doc_matters.src.filename),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_full),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_main),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_subtitle),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_short),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_edition),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_language),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.classify_dewey),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.classify_keywords),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.classify_loc),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.classify_subject),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.classify_topic_register),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.creator_author),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.creator_author_email),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.creator_illustrator),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.creator_translator),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_added_to_site),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_available),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_created),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_issued),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_modified),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_published),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_valid),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.identifier_isbn),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.identifier_oclc),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.language_document),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.language_document_char),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.notes_abstract),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.notes_description),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.original_publisher),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.original_language),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.original_language_char),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.original_source),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.original_title),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.publisher),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_audio),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_cover),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_illustrations),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_photographs),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_text),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_translation),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_video),
          SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_license)
        );
        return _insert_metadata;
      }
    }
    template SQLiteInsertDocObjectsLoop() {
      string SQLiteInsertDocObjectsLoop(P,I)(
        auto ref       P    doc_parts,
        auto ref       I    _metadata_tid,
      ) {
        string insertDocObjectsRow(O)(O obj) {
          string _insert_doc_objects_row;
          _insert_doc_objects_row = format(q
            INSERT INTO doc_objects (
              metadata_tid,
              ocn,
              clean,
              body,
              lev,
              t_of,
              t_is
            )
            VALUES (
              %d,
              %s,
              '%s',
              '%s',
              %s,
              '%s',
              '%s'
            );
          ¶",
            _metadata_tid,
            obj.ocn,
            SQLinsertDelimiter!()(obj_txt["text"]),
            SQLinsertDelimiter!()(obj_txt["html"]),
            obj.heading_lev_markup,
            obj.is_of,
            obj.is_a,
          );
          return _insert_doc_objects_row;
        }
        auto format_and_sqlite_load = SQLiteFormatAndLoadObject!()(doc_matters);
        string[string] obj_txt;
        string doc_text;
        string[] _insert_doc_objects;
        foreach (part; doc_parts) {
          foreach (obj; doc_abstraction[part]) {
            switch (obj.of_part) {
            case "frontmatter":              assert(part == "head", part);
              switch (obj.is_of) {
              case "para":
                switch (obj.is_a) {
                case "heading":
                  obj_txt = format_and_sqlite_load.heading(obj);
                  break;
                default:
                  if ((doc_matters.opt.action.debug_do)) {
                    writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                  }
                  break;
                }
                break;
              default:
                if ((doc_matters.opt.action.debug_do)) {
                  writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
                }
                break;
              }
              break;
            case "body": //                    assert(part == "body", part); // TODO broken
              switch (obj.is_of) {
              case "para":
                switch (obj.is_a) {
                case "heading":
                  debug (asserts) { // TODO consider and fix or remove
                    if (part != "body") {
                      writeln(__LINE__, ": ", obj.text);
                    }
                  }
                  obj_txt = format_and_sqlite_load.heading(obj);
                  break;
                case "para":
                  obj_txt = format_and_sqlite_load.para(obj);
                  break;
                default:
                  if ((doc_matters.opt.action.debug_do)) {
                    writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                  }
                  break;
                }
                break;
              case "block":
                switch (obj.is_a) {
                case "quote":
                  obj_txt = format_and_sqlite_load.quote(obj);
                  break;
                case "group":
                  obj_txt = format_and_sqlite_load.group(obj);
                  break;
                case "block":
                  obj_txt = format_and_sqlite_load.block(obj);
                  break;
                case "poem":                        // double check on keeping both poem & verse
                  break;
                case "verse":
                  obj_txt = format_and_sqlite_load.verse(obj);
                  break;
                case "code":
                  obj_txt = format_and_sqlite_load.code(obj);
                  break;
                case "table":
                  obj_txt = format_and_sqlite_load.table(obj);
                  break;
                default:
                  if ((doc_matters.opt.action.debug_do)) {
                    writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                  }
                  break;
                }
                break;
              default:
                if ((doc_matters.opt.action.debug_do)) {
                  writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
                }
                break;
              }
              break;
            case "backmatter":
              assert(part == "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail", part);
              switch (obj.is_of) {
              case "para":
                switch (obj.is_a) {
                case "heading":
                  obj_txt = format_and_sqlite_load.heading(obj);
                  break;
                case "endnote":              assert(part == "endnotes", part);
                  obj_txt = format_and_sqlite_load.para(obj);
                  break;
                case "glossary":             assert(part == "glossary", part);
                  obj_txt = format_and_sqlite_load.para(obj);
                  break;
                case "bibliography":         assert(part == "bibliography", part);
                  obj_txt = format_and_sqlite_load.para(obj);
                  break;
                case "bookindex":            assert(part == "bookindex_seg", part);
                  obj_txt = format_and_sqlite_load.para(obj);
                  break;
                case "blurb":                assert(part == "blurb", part);
                  obj_txt = format_and_sqlite_load.para(obj);
                  break;
                default:
                  if ((doc_matters.opt.action.debug_do)) {
                    writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                  }
                  break;
                }
                break;
              default:
                if ((doc_matters.opt.action.debug_do)) {
                  writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
                }
                break;
              }
              break;
            case "comment":
              break;
            default:
              if ((doc_matters.opt.action.debug_do)) {
                writeln(__FILE__, ":", __LINE__, ": ", obj.of_part); // check where empty value could come from
                writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                writeln(__FILE__, ":", __LINE__, ": ", obj.text); // check where empty value could come from
              }
              break;
            }
            if (obj.is_a == "heading") {
              if ((doc_matters.opt.action.verbose)) {
                writeln(
                  "markup: ", obj.heading_lev_markup,
                  "> ", obj.dom_markedup,
                  "; collapsed: ", obj.heading_lev_collapsed,
                  "> ", obj.dom_collapsed,
                  "; ocn: ", obj.ocn,
                  " node: ", obj.node,
                  "; parent: ", obj.parent_lev_markup,
                  "; ocn: ", obj.parent_ocn,
                  "; ",
                );
              }
            }
            if (!(obj.is_a == "comment")) {
              _insert_doc_objects ~= insertDocObjectsRow(obj);
            }
          } // loop closes
        }
        return _insert_doc_objects.join.to!(char[]).toUTF8;
      }
    }
    SQLiteDbStatementComposite!()(db, doc_abstraction, doc_matters);
  }
}
template SQLiteTablesCreate() {
  void SQLiteTablesCreate(E,O)(E env, O opt_action) {
    import d2sqlite3;
    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 src_filename;
          DROP INDEX IF EXISTS language_document_char;
          DROP INDEX IF EXISTS 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_filename_composite           VARCHAR(256)  NOT NULL UNIQUE, /* z pod name if any + src filename + language code */
            title                            VARCHAR(800)  NOT NULL,
            title_main                       VARCHAR(400)  NOT NULL,
            title_sub                        VARCHAR(400)      NULL,
            title_short                      VARCHAR(400)      NULL,
            title_edition                    VARCHAR(10)       NULL,
            title_note                       VARCHAR(2500)     NULL,
            title_language                   VARCHAR(100)      NULL,
            title_language_char              VARCHAR(6)        NULL,
            creator_author                   VARCHAR(600)  NOT NULL,
            creator_author_email             VARCHAR(100)      NULL,
            creator_author_hon               VARCHAR(100)      NULL,
            creator_author_nationality       VARCHAR(100)      NULL,
            creator_editor                   VARCHAR(600)      NULL,
            creator_contributor              VARCHAR(600)      NULL,
            creator_illustrator              VARCHAR(600)      NULL,
            creator_photographer             VARCHAR(600)      NULL,
            creator_translator               VARCHAR(600)      NULL,
            creator_prepared_by              VARCHAR(600)      NULL,
            creator_digitized_by             VARCHAR(600)      NULL,
            creator_audio                    VARCHAR(600)      NULL,
            creator_video                    VARCHAR(600)      NULL,
            language_document                VARCHAR(100)      NULL,
            language_document_char           VARCHAR(6)    NOT NULL,
            language_original                VARCHAR(100)      NULL,
            language_original_char           VARCHAR(6)        NULL,
            date_added_to_site               VARCHAR(10)       NULL,
            date_available                   VARCHAR(10)       NULL,
            date_created                     VARCHAR(10)       NULL,
            date_issued                      VARCHAR(10)       NULL,
            date_modified                    VARCHAR(10)       NULL,
            date_published                   VARCHAR(10)       NULL,
            date_valid                       VARCHAR(10)       NULL,
            date_translated                  VARCHAR(10)       NULL,
            date_original_publication        VARCHAR(10)       NULL,
            date_generated                   VARCHAR(10)       NULL,
            publisher                        VARCHAR(600)      NULL,
            original_publisher               VARCHAR(600)      NULL,
            original_language                VARCHAR(100)      NULL,
            original_language_char           VARCHAR(6)        NULL,
            original_source                  VARCHAR(600)      NULL,
            original_institution             VARCHAR(600)      NULL,
            original_nationality             VARCHAR(100)      NULL,
            original_title                   VARCHAR(800)      NULL,
            rights_copyright                 VARCHAR(2500)     NULL,
            rights_copyright_audio           VARCHAR(2500)     NULL,
            rights_copyright_cover           VARCHAR(2500)     NULL,
            rights_copyright_illustrations   VARCHAR(2500)     NULL,
            rights_copyright_photographs     VARCHAR(2500)     NULL,
            rights_copyright_text            VARCHAR(2500)     NULL,
            rights_copyright_translation     VARCHAR(2500)     NULL,
            rights_copyright_video           VARCHAR(2500)     NULL,
            rights_license                   VARCHAR(2500)     NULL,
            identifier_oclc                  VARCHAR(30)       NULL,
            identifier_isbn                  VARCHAR(16)       NULL,
            classify_topic_register          VARCHAR(2500)     NULL,
            classify_subject                 VARCHAR(600)      NULL,
            classify_loc                     VARCHAR(30)       NULL,
            classify_dewey                   VARCHAR(30)       NULL,
            classify_keywords                VARCHAR(600)      NULL,
            notes_abstract                   TEXT              NULL,
            notes_description                TEXT              NULL,
            notes_comment                    TEXT              NULL,
            notes_coverage                   VARCHAR(200)      NULL,
            notes_relation                   VARCHAR(200)      NULL,
            notes_history                    VARCHAR(600)      NULL,
            notes_type                       VARCHAR(600)      NULL,
            notes_format                     VARCHAR(600)      NULL,
            notes_prefix                     TEXT              NULL,
            notes_prefix_a                   TEXT              NULL,
            notes_prefix_b                   TEXT              NULL,
            notes_suffix                     TEXT              NULL,
            src_filename                     VARCHAR(256)  NOT NULL,
            src_fingerprint                  VARCHAR(256)      NULL,
            src_filesize                     VARCHAR(10)       NULL,
            src_wordcount                    VARCHAR(10)       NULL,
            pod_name                         VARCHAR(256)      NULL, /* zipped pod, work to be done here */
            pod_fingerprint                  VARCHAR(256)      NULL, /* zipped pod, work to be done here */
            pod_size                         VARCHAR(10)       NULL, /* zipped pod, work to be done here */
            src_text                         TEXT              NULL,
            fulltext                         TEXT              NULL,
            links                            TEXT              NULL
          );
          CREATE TABLE doc_objects (
            lid                              INTEGER PRIMARY KEY,
            metadata_tid                     INTEGER REFERENCES metadata_and_text,
            ocn                              SMALLINT,
            ocnd                             VARCHAR(6),
            ocns                             VARCHAR(6),
            clean                            TEXT NULL,
            body                             TEXT NULL,
            book_idx                         TEXT NULL,
            seg                              VARCHAR(256) NULL,
            lev_an                           VARCHAR(1),
            lev                              SMALLINT NULL,
            lev0                             SMALLINT,
            lev1                             SMALLINT,
            lev2                             SMALLINT,
            lev3                             SMALLINT,
            lev4                             SMALLINT,
            lev5                             SMALLINT,
            lev6                             SMALLINT,
            lev7                             SMALLINT,
            en_a                             SMALLINT NULL,
            en_z                             SMALLINT NULL,
            en_a_asterisk                    SMALLINT NULL,
            en_z_asterisk                    SMALLINT NULL,
            en_a_plus                        SMALLINT NULL,
            en_z_plus                        SMALLINT NULL,
            t_of                             VARCHAR(16),
            t_is                             VARCHAR(16),
            node                             VARCHAR(16) NULL,
            parent                           VARCHAR(16) NULL,
            digest_clean                     CHAR(256),
            digest_all                       CHAR(256),
            types                            CHAR(1) NULL
          );
          CREATE INDEX idx_ocn ON doc_objects(ocn);
          CREATE INDEX idx_digest_clean ON doc_objects(digest_clean);
          CREATE INDEX idx_digest_all ON doc_objects(digest_all);
          CREATE INDEX idx_clean ON doc_objects(clean);
          CREATE INDEX idx_lev0 ON doc_objects(lev0);
          CREATE INDEX idx_lev1 ON doc_objects(lev1);
          CREATE INDEX idx_lev2 ON doc_objects(lev2);
          CREATE INDEX idx_lev3 ON doc_objects(lev3);
          CREATE INDEX idx_lev4 ON doc_objects(lev4);
          CREATE INDEX idx_lev5 ON doc_objects(lev5);
          CREATE INDEX idx_lev6 ON doc_objects(lev6);
          CREATE INDEX idx_title ON metadata_and_text(title);
          CREATE INDEX idx_author ON metadata_and_text(creator_author);
          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);
        ¶",);
        return _sql_instruct;
      }
    }
    if (opt_action.sqlite_create) {
      string _db_statement;
      auto pth_sqlite = SiSUpathsSQLite!()(opt_action.output_dir_set); // ISSUE
      pth_sqlite.base.mkdirRecurse;
      auto db = Database(pth_sqlite.sqlite_file); // ISSUE
      {
        _db_statement ~= SQLiteTablesReCreate!()();
      }
      SQLiteDbRun!()(db, _db_statement, opt_action, "TABLE RE-CREATE");
    }
  }
}
template SQLiteTablesDrop() {
  void SQLiteTablesDrop()() {
    writeln("table drop");
  }
}