/* Read and write the xxx_parent table */
    "SELECT parentnode FROM '%q'.'%q_parent' WHERE nodeno = ?1",
    "INSERT OR REPLACE INTO '%q'.'%q_parent' VALUES(?1, ?2)",
    "DELETE FROM '%q'.'%q_parent' WHERE nodeno = ?1"
  };
  sqlite3_stmt **appStmt[N_STATEMENT];
  int i;


  pRtree->db = db;

  if( isCreate ){
    char *zCreate;
    sqlite3_str *p = sqlite3_str_new(db);
    int ii;
................................................................................
       /* An UPSERT is very slightly slower than REPLACE, but it is needed
       ** if there are auxiliary columns */
       zFormat = "INSERT INTO\"%w\".\"%w_rowid\"(rowid,nodeno)VALUES(?1,?2)"
                  "ON CONFLICT(rowid)DO UPDATE SET nodeno=excluded.nodeno";
    }
    zSql = sqlite3_mprintf(zFormat, zDb, zPrefix);
    if( zSql ){
      rc = sqlite3_prepare_v3(db, zSql, -1, SQLITE_PREPARE_PERSISTENT,
                              appStmt[i], 0); 
    }else{
      rc = SQLITE_NOMEM;
    }
    sqlite3_free(zSql);
  }
  if( pRtree->nAux ){
    pRtree->zReadAuxSql = sqlite3_mprintf(
................................................................................
        }
      }
      sqlite3_str_appendf(p, " WHERE rowid=?1");
      zSql = sqlite3_str_finish(p);
      if( zSql==0 ){
        rc = SQLITE_NOMEM;
      }else{
        rc = sqlite3_prepare_v3(db, zSql, -1, SQLITE_PREPARE_PERSISTENT,
                                &pRtree->pWriteAux, 0); 
        sqlite3_free(zSql);
      }
    }
  }

  return rc;
}

    /* Read and write the xxx_parent table */
    "SELECT parentnode FROM '%q'.'%q_parent' WHERE nodeno = ?1",
    "INSERT OR REPLACE INTO '%q'.'%q_parent' VALUES(?1, ?2)",
    "DELETE FROM '%q'.'%q_parent' WHERE nodeno = ?1"
  };
  sqlite3_stmt **appStmt[N_STATEMENT];
  int i;
  const int f = SQLITE_PREPARE_PERSISTENT|SQLITE_PREPARE_NO_VTAB;

  pRtree->db = db;

  if( isCreate ){
    char *zCreate;
    sqlite3_str *p = sqlite3_str_new(db);
    int ii;
................................................................................
       /* An UPSERT is very slightly slower than REPLACE, but it is needed
       ** if there are auxiliary columns */
       zFormat = "INSERT INTO\"%w\".\"%w_rowid\"(rowid,nodeno)VALUES(?1,?2)"
                  "ON CONFLICT(rowid)DO UPDATE SET nodeno=excluded.nodeno";
    }
    zSql = sqlite3_mprintf(zFormat, zDb, zPrefix);
    if( zSql ){
      rc = sqlite3_prepare_v3(db, zSql, -1, f, appStmt[i], 0); 

    }else{
      rc = SQLITE_NOMEM;
    }
    sqlite3_free(zSql);
  }
  if( pRtree->nAux ){
    pRtree->zReadAuxSql = sqlite3_mprintf(
................................................................................
        }
      }
      sqlite3_str_appendf(p, " WHERE rowid=?1");
      zSql = sqlite3_str_finish(p);
      if( zSql==0 ){
        rc = SQLITE_NOMEM;
      }else{
        rc = sqlite3_prepare_v3(db, zSql, -1, f, &pRtree->pWriteAux, 0); 

        sqlite3_free(zSql);
      }
    }
  }

  return rc;
}

# 2018 Dec 22
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing the FTS5 module.
#

if {![info exists testdir]} {
  set testdir [file join [file dirname [info script]] .. .. test]
}
source [file join [file dirname [info script]] rtree_util.tcl]
source $testdir/tester.tcl
set testprefix rtreecirc

ifcapable !rtree {
  finish_test
  return
}

do_execsql_test 1.0 {
  CREATE VIRTUAL TABLE rt USING rtree(id, x1, x2, y1, y2);
  SELECT name FROM sqlite_master ORDER BY 1;
} {
  rt rt_node rt_parent rt_rowid
}
db_save_and_close

foreach {tn schema sql} {
  1 {
    CREATE TRIGGER tr1 AFTER INSERT ON rt_node BEGIN
      SELECT * FROM rt;
    END;
  } {
    INSERT INTO rt VALUES(1, 2, 3, 4, 5);
  }
  2 {
    CREATE TRIGGER tr1 AFTER INSERT ON rt_parent BEGIN
      SELECT * FROM rt;
    END;
  } {
    INSERT INTO rt VALUES(1, 2, 3, 4, 5);
  }
  3 {
    CREATE TRIGGER tr1 AFTER INSERT ON rt_rowid BEGIN
      SELECT * FROM rt;
    END;
  } {
    INSERT INTO rt VALUES(1, 2, 3, 4, 5);
  }
} {
  db_restore_and_reopen
  do_execsql_test  1.1.$tn.1 $schema
  do_catchsql_test 1.1.$tn.2 $sql {1 {no such table: main.rt}}
  db close
}


finish_test