database/sqlite
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Enhance the shell tool ".dump PATTERN" command so that it dumps the contents of shadow tables when a virtual table is identified by the PATTERN.

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FossilOrigin-Name: b0bc5ab9ceec496ac260ccfd53b51a2b53a81576fbe04c97b99f6705b063c59f
This commit is contained in:
dan
2021-05-25 11:39:14 +00:00
parent c00727ab58
commit 78a9d7551c
3 changed files with 28 additions and 13 deletions
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12
manifest
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@@ -1,5 +1,5 @@
C Fix\sa\sproblem\sin\sthe\sin-memory\sjournal\scode\sthat\scould\soccasionally\slead\sto\sa\ssegfault\swhen\sa\ssub-transaction\sthat\smodified\szero\spages\swas\scommitted. C Enhance\sthe\sshell\stool\s".dump\sPATTERN"\scommand\sso\sthat\sit\sdumps\sthe\scontents\sof\sshadow\stables\swhen\sa\svirtual\stable\sis\sidentified\sby\sthe\sPATTERN.
D 2021-05-24T14:35:19.500 D 2021-05-25T11:39:14.912
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -544,7 +544,7 @@ F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
F src/resolve.c 40e216d9a72e52841a9c8e0aec7d367bade8e2df17b804653b539b20c1ab5660 F src/resolve.c 40e216d9a72e52841a9c8e0aec7d367bade8e2df17b804653b539b20c1ab5660
F src/rowset.c ba9515a922af32abe1f7d39406b9d35730ed65efab9443dc5702693b60854c92 F src/rowset.c ba9515a922af32abe1f7d39406b9d35730ed65efab9443dc5702693b60854c92
F src/select.c 531612539a0058b6e953a5b5497d9a2066f483089764002d9f2745dd7600d6f7 F src/select.c 531612539a0058b6e953a5b5497d9a2066f483089764002d9f2745dd7600d6f7
F src/shell.c.in 1b32ba2918ede13b68df47c7b92b72ba0d06e68d384e78bb9d7456527271d400 F src/shell.c.in 2a2b06d463933ee3a5bb0242d5d2200ca36769493fd6f4d939a0574113f3d6d8
F src/sqlite.h.in 5c950066775ca9efdaa49077c05d38d0bef6418f3bd07d2dce0210f1d2f3c326 F src/sqlite.h.in 5c950066775ca9efdaa49077c05d38d0bef6418f3bd07d2dce0210f1d2f3c326
F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
F src/sqlite3ext.h 61b38c073d5e1e96a3d45271b257aef27d0d13da2bea5347692ae579475cd95e F src/sqlite3ext.h 61b38c073d5e1e96a3d45271b257aef27d0d13da2bea5347692ae579475cd95e
@@ -1915,7 +1915,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 7aca8d52c16c2192d9c1ff03a976c482a60365cef8d2474b540ff4c84e8737b4 P 17960165f5840cab45b7a8bb02779ebfb321c68f33ec6da9ab14063ccd134fa4
R 063cf7670c70a45b325de4faeffc140b R 566b3231aafb0b1c4d92f8d47e61c4a9
U dan U dan
Z 2105d14c8908ec3b52c696f7307f25a5 Z b40b0f8d44019306141de12b3f25d01c

2
manifest.uuid
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@@ -1 +1 @@
17960165f5840cab45b7a8bb02779ebfb321c68f33ec6da9ab14063ccd134fa4 b0bc5ab9ceec496ac260ccfd53b51a2b53a81576fbe04c97b99f6705b063c59f

27
src/shell.c.in
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@@ -7739,11 +7739,26 @@ static int do_meta_command(char *zLine, ShellState *p){
sqlite3_free(zLike); sqlite3_free(zLike);
goto meta_command_exit; goto meta_command_exit;
} }
}else if( zLike ){
zLike = sqlite3_mprintf("%z OR name LIKE %Q ESCAPE '\\'",
zLike, azArg[i]);
}else{ }else{
zLike = sqlite3_mprintf("name LIKE %Q ESCAPE '\\'", azArg[i]); /* azArg[i] contains a LIKE pattern. This ".dump" request should
** only dump data for tables for which either the table name matches
** the LIKE pattern, or the table appears to be a shadow table of
** a virtual table for which the name matches the LIKE pattern.
*/
char *zExpr = sqlite3_mprintf(
"name LIKE %Q ESCAPE '\\' OR EXISTS ("
" SELECT 1 FROM sqlite_schema WHERE "
" name LIKE %Q ESCAPE '\\' AND"
" sql LIKE 'CREATE VIRTUAL TABLE%%' AND"
" substr(o.name, 1, length(name)+1) == (name||'_')"
")", azArg[i], azArg[i]
);
if( zLike ){
zLike = sqlite3_mprintf("%z OR %z", zLike, zExpr);
}else{
zLike = zExpr;
}
} }
} }
@@ -7765,7 +7780,7 @@ static int do_meta_command(char *zLine, ShellState *p){
p->nErr = 0; p->nErr = 0;
if( zLike==0 ) zLike = sqlite3_mprintf("true"); if( zLike==0 ) zLike = sqlite3_mprintf("true");
zSql = sqlite3_mprintf( zSql = sqlite3_mprintf(
"SELECT name, type, sql FROM sqlite_schema " "SELECT name, type, sql FROM sqlite_schema AS o "
"WHERE (%s) AND type=='table'" "WHERE (%s) AND type=='table'"
" AND sql NOT NULL" " AND sql NOT NULL"
" ORDER BY tbl_name='sqlite_sequence', rowid", " ORDER BY tbl_name='sqlite_sequence', rowid",
@@ -7775,7 +7790,7 @@ static int do_meta_command(char *zLine, ShellState *p){
sqlite3_free(zSql); sqlite3_free(zSql);
if( (p->shellFlgs & SHFLG_DumpDataOnly)==0 ){ if( (p->shellFlgs & SHFLG_DumpDataOnly)==0 ){
zSql = sqlite3_mprintf( zSql = sqlite3_mprintf(
"SELECT sql FROM sqlite_schema " "SELECT sql FROM sqlite_schema AS o "
"WHERE (%s) AND sql NOT NULL" "WHERE (%s) AND sql NOT NULL"
" AND type IN ('index','trigger','view')", " AND type IN ('index','trigger','view')",
zLike zLike