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Overview
Comment:In the CSV extension, use SQLITE_TRANSIENT rather than SQLITE_STATIC on return values that can in fact change.
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SHA3-256: 54b54f02c66c5aeaa3504c52a04614e2fb4d7260da8367840d5ea5a71cdc2fda
User & Date: drh 2020-10-07 11:24:45
Context
2020-10-12
13:24
Fix BEGIN IMMEDIATE and BEGIN EXCLUSIVE so that they work even if one or more of the database files in the connection are read-only. Test cases for this are in TH3. (check-in: 2fa08c39 user: drh tags: trunk)
2020-10-07
11:24
In the CSV extension, use SQLITE_TRANSIENT rather than SQLITE_STATIC on return values that can in fact change. (check-in: 54b54f02 user: drh tags: trunk)
2020-10-05
16:41
Allow fts5 trigram tables created with detail=column or detail=none to optimize LIKE and GLOB queries. Allow case-insensitive tables to optimize GLOB as well as LIKE. (check-in: 64782463 user: dan tags: trunk)
Changes
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Changes to ext/misc/csv.c.

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  sqlite3_vtab_cursor *cur,   /* The cursor */
  sqlite3_context *ctx,       /* First argument to sqlite3_result_...() */
  int i                       /* Which column to return */
){
  CsvCursor *pCur = (CsvCursor*)cur;
  CsvTable *pTab = (CsvTable*)cur->pVtab;
  if( i>=0 && i<pTab->nCol && pCur->azVal[i]!=0 ){
    sqlite3_result_text(ctx, pCur->azVal[i], -1, SQLITE_STATIC);
  }
  return SQLITE_OK;
}

/*
** Return the rowid for the current row.
*/







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  sqlite3_vtab_cursor *cur,   /* The cursor */
  sqlite3_context *ctx,       /* First argument to sqlite3_result_...() */
  int i                       /* Which column to return */
){
  CsvCursor *pCur = (CsvCursor*)cur;
  CsvTable *pTab = (CsvTable*)cur->pVtab;
  if( i>=0 && i<pTab->nCol && pCur->azVal[i]!=0 ){
    sqlite3_result_text(ctx, pCur->azVal[i], -1, SQLITE_TRANSIENT);
  }
  return SQLITE_OK;
}

/*
** Return the rowid for the current row.
*/