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Overview
Comment:Allow a VIEW to reference undefined tables and functions when initially created. The error report is deferred until the VIEW is used. This allows views to be created before subviews and tables that the view references.
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SHA1: 70b57dafb3216feb21091883196831fa1252e7bf
User & Date: drh 2015-08-03 13:44:45
Context
2015-08-04
14:18
In the sqlite3_analyzer.exe utility, show the depth of each btree and report the average fanout of indexes and WITHOUT ROWID tables. check-in: cd997770 user: drh tags: trunk
2015-08-03
17:03
Add the "--uri" option to utility program "showdb". This option causes showdb to use sqlite with the SQLITE_OPEN_URI option to open the database file, instead of opening it directly using the OS open() function. check-in: 90e34d51 user: dan tags: showdb-uri-option
13:44
Allow a VIEW to reference undefined tables and functions when initially created. The error report is deferred until the VIEW is used. This allows views to be created before subviews and tables that the view references. check-in: 70b57daf user: drh tags: trunk
2015-08-01
18:18
Add extra tests for RBU and FTS3/4. check-in: 34190449 user: dan tags: trunk
Changes
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Changes to src/build.c.

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  ** they will persist after the current sqlite3_exec() call returns.
  */
  p->pSelect = sqlite3SelectDup(db, pSelect, EXPRDUP_REDUCE);
  sqlite3SelectDelete(db, pSelect);
  if( db->mallocFailed ){
    return;
  }
  if( !db->init.busy ){
    sqlite3ViewGetColumnNames(pParse, p);
  }

  /* Locate the end of the CREATE VIEW statement.  Make sEnd point to
  ** the end.
  */
  sEnd = pParse->sLastToken;
  if( ALWAYS(sEnd.z[0]!=0) && sEnd.z[0]!=';' ){
    sEnd.z += sEnd.n;







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  ** they will persist after the current sqlite3_exec() call returns.
  */
  p->pSelect = sqlite3SelectDup(db, pSelect, EXPRDUP_REDUCE);
  sqlite3SelectDelete(db, pSelect);
  if( db->mallocFailed ){
    return;
  }




  /* Locate the end of the CREATE VIEW statement.  Make sEnd point to
  ** the end.
  */
  sEnd = pParse->sLastToken;
  if( ALWAYS(sEnd.z[0]!=0) && sEnd.z[0]!=';' ){
    sEnd.z += sEnd.n;

Changes to test/view.test.

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    CREATE VIEW v512 AS SELECT * FROM v256 UNION SELECT * FROM v256;
    CREATE VIEW v1024 AS SELECT * FROM v512 UNION SELECT * FROM v512;
    CREATE VIEW v2048 AS SELECT * FROM v1024 UNION SELECT * FROM v1024;
    CREATE VIEW v4096 AS SELECT * FROM v2048 UNION SELECT * FROM v2048;
    CREATE VIEW v8192 AS SELECT * FROM v4096 UNION SELECT * FROM v4096;
    CREATE VIEW v16384 AS SELECT * FROM v8192 UNION SELECT * FROM v8192;
    CREATE VIEW v32768 AS SELECT * FROM v16384 UNION SELECT * FROM v16384;
    CREATE VIEW vx AS SELECT * FROM v32768 UNION SELECT * FROM v32768;
  }
} {1 {too many references to "v1": max 65535}}
ifcapable progress {
  do_test view-21.2 {
    db progress 1000 {expr 1}
    catchsql {
      SELECT * FROM v32768;







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    CREATE VIEW v512 AS SELECT * FROM v256 UNION SELECT * FROM v256;
    CREATE VIEW v1024 AS SELECT * FROM v512 UNION SELECT * FROM v512;
    CREATE VIEW v2048 AS SELECT * FROM v1024 UNION SELECT * FROM v1024;
    CREATE VIEW v4096 AS SELECT * FROM v2048 UNION SELECT * FROM v2048;
    CREATE VIEW v8192 AS SELECT * FROM v4096 UNION SELECT * FROM v4096;
    CREATE VIEW v16384 AS SELECT * FROM v8192 UNION SELECT * FROM v8192;
    CREATE VIEW v32768 AS SELECT * FROM v16384 UNION SELECT * FROM v16384;
    SELECT * FROM v32768 UNION SELECT * FROM v32768;
  }
} {1 {too many references to "v1": max 65535}}
ifcapable progress {
  do_test view-21.2 {
    db progress 1000 {expr 1}
    catchsql {
      SELECT * FROM v32768;