/ Check-in [c0b90d75]
Login
☰Home Timeline Branches

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Improved error messages on the RTREE virtual table. Make the "fs" virtual table used for testing available on windows.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: c0b90d75a86b01f7fafec755cbe046c14d725341
User & Date: drh 2013-01-17 17:05:28
Context
2013-01-17
17:20
Enhance the query planner to exploit transitivity of join constraints. (check-in: 38852f15 user: drh tags: trunk)
17:05
Improved error messages on the RTREE virtual table. Make the "fs" virtual table used for testing available on windows. (check-in: c0b90d75 user: drh tags: trunk)
03:18
Enhance RTree virtual table creation error messages that involve the getNodeSize() function. (Closed-Leaf check-in: 652233d6 user: mistachkin tags: rtreeErrMsg)
2013-01-16
20:33
Fix the activate_extensions pragma so that it is a no-op when the required argument is omitted. (check-in: 6195ebd8 user: drh tags: trunk)
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to Makefile.msc. 

674
675
676
677
678
679
680

681
682
683
684
685
686
687

  $(TOP)\src\test_autoext.c \
  $(TOP)\src\test_async.c \
  $(TOP)\src\test_backup.c \
  $(TOP)\src\test_btree.c \
  $(TOP)\src\test_config.c \
  $(TOP)\src\test_demovfs.c \
  $(TOP)\src\test_devsym.c \

  $(TOP)\src\test_func.c \
  $(TOP)\src\test_fuzzer.c \
  $(TOP)\src\test_hexio.c \
  $(TOP)\src\test_init.c \
  $(TOP)\src\test_intarray.c \
  $(TOP)\src\test_journal.c \
  $(TOP)\src\test_malloc.c \








>








674
675
676
677
678
679
680
681
682
683
684
685
686
687
688

  $(TOP)\src\test_autoext.c \
  $(TOP)\src\test_async.c \
  $(TOP)\src\test_backup.c \
  $(TOP)\src\test_btree.c \
  $(TOP)\src\test_config.c \
  $(TOP)\src\test_demovfs.c \
  $(TOP)\src\test_devsym.c \
  $(TOP)\src\test_fs.c \
  $(TOP)\src\test_func.c \
  $(TOP)\src\test_fuzzer.c \
  $(TOP)\src\test_hexio.c \
  $(TOP)\src\test_init.c \
  $(TOP)\src\test_intarray.c \
  $(TOP)\src\test_journal.c \
  $(TOP)\src\test_malloc.c \

Changes to ext/rtree/rtree.c. 

3045
3046
3047
3048
3049
3050
3051
3052

3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064


3065
3066
3067
3068
3069
3070
3071



3072
3073
3074
3075
3076
3077
3078
....
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142

** This ensures that each node is stored on a single database page. If the 
** database page-size is so large that more than RTREE_MAXCELLS entries 
** would fit in a single node, use a smaller node-size.
*/
static int getNodeSize(
  sqlite3 *db,                    /* Database handle */
  Rtree *pRtree,                  /* Rtree handle */
  int isCreate                    /* True for xCreate, false for xConnect */

){
  int rc;
  char *zSql;
  if( isCreate ){
    int iPageSize = 0;
    zSql = sqlite3_mprintf("PRAGMA %Q.page_size", pRtree->zDb);
    rc = getIntFromStmt(db, zSql, &iPageSize);
    if( rc==SQLITE_OK ){
      pRtree->iNodeSize = iPageSize-64;
      if( (4+pRtree->nBytesPerCell*RTREE_MAXCELLS)<pRtree->iNodeSize ){
        pRtree->iNodeSize = 4+pRtree->nBytesPerCell*RTREE_MAXCELLS;
      }


    }
  }else{
    zSql = sqlite3_mprintf(
        "SELECT length(data) FROM '%q'.'%q_node' WHERE nodeno = 1",
        pRtree->zDb, pRtree->zName
    );
    rc = getIntFromStmt(db, zSql, &pRtree->iNodeSize);



  }

  sqlite3_free(zSql);
  return rc;
}

/* 
................................................................................
  pRtree->nDim = (argc-4)/2;
  pRtree->nBytesPerCell = 8 + pRtree->nDim*4*2;
  pRtree->eCoordType = eCoordType;
  memcpy(pRtree->zDb, argv[1], nDb);
  memcpy(pRtree->zName, argv[2], nName);

  /* Figure out the node size to use. */
  rc = getNodeSize(db, pRtree, isCreate);

  /* Create/Connect to the underlying relational database schema. If
  ** that is successful, call sqlite3_declare_vtab() to configure
  ** the r-tree table schema.
  */
  if( rc==SQLITE_OK ){
    if( (rc = rtreeSqlInit(pRtree, db, argv[1], argv[2], isCreate)) ){








|
>












>
>







>
>
>







 







|








3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
....
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148

** This ensures that each node is stored on a single database page. If the 
** database page-size is so large that more than RTREE_MAXCELLS entries 
** would fit in a single node, use a smaller node-size.
*/
static int getNodeSize(
  sqlite3 *db,                    /* Database handle */
  Rtree *pRtree,                  /* Rtree handle */
  int isCreate,                   /* True for xCreate, false for xConnect */
  char **pzErr                    /* OUT: Error message, if any */
){
  int rc;
  char *zSql;
  if( isCreate ){
    int iPageSize = 0;
    zSql = sqlite3_mprintf("PRAGMA %Q.page_size", pRtree->zDb);
    rc = getIntFromStmt(db, zSql, &iPageSize);
    if( rc==SQLITE_OK ){
      pRtree->iNodeSize = iPageSize-64;
      if( (4+pRtree->nBytesPerCell*RTREE_MAXCELLS)<pRtree->iNodeSize ){
        pRtree->iNodeSize = 4+pRtree->nBytesPerCell*RTREE_MAXCELLS;
      }
    }else{
      *pzErr = sqlite3_mprintf("%s", sqlite3_errmsg(db));
    }
  }else{
    zSql = sqlite3_mprintf(
        "SELECT length(data) FROM '%q'.'%q_node' WHERE nodeno = 1",
        pRtree->zDb, pRtree->zName
    );
    rc = getIntFromStmt(db, zSql, &pRtree->iNodeSize);
    if( rc!=SQLITE_OK ){
      *pzErr = sqlite3_mprintf("%s", sqlite3_errmsg(db));
    }
  }

  sqlite3_free(zSql);
  return rc;
}

/* 
................................................................................
  pRtree->nDim = (argc-4)/2;
  pRtree->nBytesPerCell = 8 + pRtree->nDim*4*2;
  pRtree->eCoordType = eCoordType;
  memcpy(pRtree->zDb, argv[1], nDb);
  memcpy(pRtree->zName, argv[2], nName);

  /* Figure out the node size to use. */
  rc = getNodeSize(db, pRtree, isCreate, pzErr);

  /* Create/Connect to the underlying relational database schema. If
  ** that is successful, call sqlite3_declare_vtab() to configure
  ** the r-tree table schema.
  */
  if( rc==SQLITE_OK ){
    if( (rc = rtreeSqlInit(pRtree, db, argv[1], argv[2], isCreate)) ){

Changes to src/test_fs.c. 

33
34
35
36
37
38
39



40


41

42
43
44
45
46
47
48

#include "sqliteInt.h"
#include "tcl.h"

#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>



#include <unistd.h>


#include <fcntl.h>


#ifndef SQLITE_OMIT_VIRTUALTABLE

typedef struct fs_vtab fs_vtab;
typedef struct fs_cursor fs_cursor;

/* 








>
>
>
|
>
>
|
>








33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54

#include "sqliteInt.h"
#include "tcl.h"

#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

#if SQLITE_OS_UNIX
# include <unistd.h>
#endif
#if SQLITE_OS_WIN
# include <io.h>
#endif

#ifndef SQLITE_OMIT_VIRTUALTABLE

typedef struct fs_vtab fs_vtab;
typedef struct fs_cursor fs_cursor;

/*

This page was generated in about 0.013s by Fossil 2.12 [89b6dda99c] 2020-06-02 20:05:28