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Overview
Comment:Try to start a new write transaction before updating the VCACHE table. This will hopefully prevent occasional "database is locked" errors when browsing the documentation.
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SHA3-256: 03979823d152afbd0ddd057d050aa5e0a5f5c20e04245b8746588dc26c35e874
User & Date: drh 2018-08-29 11:04:19.346
Context
2018-08-29
11:06
Disallow inline javascript unless protected by a nonce. ... (check-in: ff747b51 user: drh tags: trunk)
11:04
Try to start a new write transaction before updating the VCACHE table. This will hopefully prevent occasional "database is locked" errors when browsing the documentation. ... (check-in: 03979823 user: drh tags: trunk)
03:31
Fixed some Markdown-isms just checked into www/forum.wiki. ... (check-in: 34a3bc12 user: wyoung tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/doc.c.
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** Look for a file named zName in the check-in with RID=vid.  Load the content
** of that file into pContent and return the RID for the file.  Or return 0
** if the file is not found or could not be loaded.
*/
int doc_load_content(int vid, const char *zName, Blob *pContent){
  int writable = db_is_writeable("repository");
  int rid;   /* The RID of the file being loaded */




  if( !db_table_exists("repository", "vcache") || !writable ){
    db_multi_exec(
      "CREATE %s TABLE IF NOT EXISTS vcache(\n"
      "  vid INTEGER,         -- check-in ID\n"
      "  fname TEXT,          -- filename\n"
      "  rid INTEGER,         -- artifact ID\n"
      "  PRIMARY KEY(vid,fname)\n"








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** Look for a file named zName in the check-in with RID=vid.  Load the content
** of that file into pContent and return the RID for the file.  Or return 0
** if the file is not found or could not be loaded.
*/
int doc_load_content(int vid, const char *zName, Blob *pContent){
  int writable = db_is_writeable("repository");
  int rid;   /* The RID of the file being loaded */
  if( writable ){
    db_end_transaction(0);
    db_begin_write();
  }
  if( !db_table_exists("repository", "vcache") || !writable ){
    db_multi_exec(
      "CREATE %s TABLE IF NOT EXISTS vcache(\n"
      "  vid INTEGER,         -- check-in ID\n"
      "  fname TEXT,          -- filename\n"
      "  rid INTEGER,         -- artifact ID\n"
      "  PRIMARY KEY(vid,fname)\n"
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