Add options --data-only and --nosys to the ".dump" command in the CLI.

FossilOrigin-Name: 57123b14a71027c21cb5eee089fcbc9330d07bf9091b01aecc4f9e3b9e4f7b09
This commit is contained in:
drh 2020-10-12 16:54:28 +00:00
parent 936a30598e
commit c196219dd4
3 changed files with 50 additions and 28 deletions

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@ -1,5 +1,5 @@
C Fix\sALTER\sTABLE\sso\sthat\sit\scan\srun\seven\sif\sthe\sschema\scontains\sunknown\scollation\ssequences.
D 2020-10-12T15:27:50.366
C Add\soptions\s--data-only\sand\s--nosys\sto\sthe\s".dump"\scommand\sin\sthe\sCLI.
D 2020-10-12T16:54:28.560
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -538,7 +538,7 @@ F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
F src/resolve.c 97b91fb25d86881ff20c9ad2ad98412c6c1bb5f7d6c9bb044db250cbc9cfcd4b
F src/rowset.c ba9515a922af32abe1f7d39406b9d35730ed65efab9443dc5702693b60854c92
F src/select.c 0d9ce195bf062f45390c9f9fa0ab7402e26b57bee51b9f67b3034c32f9fc425a
F src/shell.c.in ff8b8a597714839c5453eab5042b9ba9aed574677e1474857940b3a060bd189b
F src/shell.c.in 76abb40d8359be88d4c85ede63ea9c2d9e76528451e8c9dc79bd7978f25fb36f
F src/sqlite.h.in cb9f0862e8d0f8691de95b18439ab60666f868c83bc65e3a17f0a0b44cc8f8a9
F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
F src/sqlite3ext.h 2d1af80082edffd71c6f96f70ad1ce6a4fb46615ad10291fc77fe0dea9ff0197
@ -1882,7 +1882,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P b72ee694532c0c5d2285dd580154546eb592fd6892cad9ad7a49e98737adb974
R 0cc2860ae79d7e0974788561dcae0a54
U dan
Z c4962f97790029298d130122e4951577
P bc4bb9433fed519386511796cce475d74100b8ed707cdbffd8cbdf683b0faf35
R cf24ea972cca1b42376319e48d3450b3
U drh
Z e5010285d2215a3aa775df1acaf7bf19

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@ -1 +1 @@
bc4bb9433fed519386511796cce475d74100b8ed707cdbffd8cbdf683b0faf35
57123b14a71027c21cb5eee089fcbc9330d07bf9091b01aecc4f9e3b9e4f7b09

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@ -1184,6 +1184,8 @@ struct ShellState {
#define SHFLG_CountChanges 0x00000020 /* .changes setting */
#define SHFLG_Echo 0x00000040 /* .echo or --echo setting */
#define SHFLG_HeaderSet 0x00000080 /* .header has been used */
#define SHFLG_DumpDataOnly 0x00000100 /* .dump show data only */
#define SHFLG_DumpNoSys 0x00000200 /* .dump omits system tables */
/*
** Macros for testing and setting shellFlgs
@ -3710,13 +3712,17 @@ static int dump_callback(void *pArg, int nArg, char **azArg, char **azNotUsed){
zTable = azArg[0];
zType = azArg[1];
zSql = azArg[2];
int dataOnly = (p->shellFlgs & SHFLG_DumpDataOnly)!=0;
int noSys = (p->shellFlgs & SHFLG_DumpNoSys)!=0;
if( strcmp(zTable, "sqlite_sequence")==0 ){
raw_printf(p->out, "DELETE FROM sqlite_sequence;\n");
}else if( sqlite3_strglob("sqlite_stat?", zTable)==0 ){
raw_printf(p->out, "ANALYZE sqlite_schema;\n");
if( strcmp(zTable, "sqlite_sequence")==0 && !noSys ){
if( !dataOnly ) raw_printf(p->out, "DELETE FROM sqlite_sequence;\n");
}else if( sqlite3_strglob("sqlite_stat?", zTable)==0 && !noSys ){
if( !dataOnly ) raw_printf(p->out, "ANALYZE sqlite_schema;\n");
}else if( strncmp(zTable, "sqlite_", 7)==0 ){
return 0;
}else if( dataOnly ){
/* no-op */
}else if( strncmp(zSql, "CREATE VIRTUAL TABLE", 20)==0 ){
char *zIns;
if( !p->writableSchema ){
@ -3889,8 +3895,10 @@ static const char *(azHelp[]) = {
".dbinfo ?DB? Show status information about the database",
".dump ?TABLE? Render database content as SQL",
" Options:",
" --preserve-rowids Include ROWID values in the output",
" --data-only Output only INSERT statements",
" --newlines Allow unescaped newline characters in output",
" --nosys Omit system tables (ex: \"sqlite_stat1\")",
" --preserve-rowids Include ROWID values in the output",
" TABLE is a LIKE pattern for the tables to dump",
" Additional LIKE patterns can be given in subsequent arguments",
".echo on|off Turn command echo on or off",
@ -7692,7 +7700,9 @@ static int do_meta_command(char *zLine, ShellState *p){
int i;
int savedShowHeader = p->showHeader;
int savedShellFlags = p->shellFlgs;
ShellClearFlag(p, SHFLG_PreserveRowid|SHFLG_Newlines|SHFLG_Echo);
ShellClearFlag(p,
SHFLG_PreserveRowid|SHFLG_Newlines|SHFLG_Echo
|SHFLG_DumpDataOnly|SHFLG_DumpNoSys);
for(i=1; i<nArg; i++){
if( azArg[i][0]=='-' ){
const char *z = azArg[i]+1;
@ -7711,6 +7721,12 @@ static int do_meta_command(char *zLine, ShellState *p){
if( strcmp(z,"newlines")==0 ){
ShellSetFlag(p, SHFLG_Newlines);
}else
if( strcmp(z,"data-only")==0 ){
ShellSetFlag(p, SHFLG_DumpDataOnly);
}else
if( strcmp(z,"nosys")==0 ){
ShellSetFlag(p, SHFLG_DumpNoSys);
}else
{
raw_printf(stderr, "Unknown option \"%s\" on \".dump\"\n", azArg[i]);
rc = 1;
@ -7727,11 +7743,13 @@ static int do_meta_command(char *zLine, ShellState *p){
open_db(p, 0);
/* When playing back a "dump", the content might appear in an order
** which causes immediate foreign key constraints to be violated.
** So disable foreign-key constraint enforcement to prevent problems. */
raw_printf(p->out, "PRAGMA foreign_keys=OFF;\n");
raw_printf(p->out, "BEGIN TRANSACTION;\n");
if( (p->shellFlgs & SHFLG_DumpDataOnly)==0 ){
/* When playing back a "dump", the content might appear in an order
** which causes immediate foreign key constraints to be violated.
** So disable foreign-key constraint enforcement to prevent problems. */
raw_printf(p->out, "PRAGMA foreign_keys=OFF;\n");
raw_printf(p->out, "BEGIN TRANSACTION;\n");
}
p->writableSchema = 0;
p->showHeader = 0;
/* Set writable_schema=ON since doing so forces SQLite to initialize
@ -7749,14 +7767,16 @@ static int do_meta_command(char *zLine, ShellState *p){
);
run_schema_dump_query(p,zSql);
sqlite3_free(zSql);
zSql = sqlite3_mprintf(
"SELECT sql FROM sqlite_schema "
"WHERE (%s) AND sql NOT NULL"
" AND type IN ('index','trigger','view')",
zLike
);
run_table_dump_query(p, zSql);
sqlite3_free(zSql);
if( (p->shellFlgs & SHFLG_DumpDataOnly)==0 ){
zSql = sqlite3_mprintf(
"SELECT sql FROM sqlite_schema "
"WHERE (%s) AND sql NOT NULL"
" AND type IN ('index','trigger','view')",
zLike
);
run_table_dump_query(p, zSql);
sqlite3_free(zSql);
}
sqlite3_free(zLike);
if( p->writableSchema ){
raw_printf(p->out, "PRAGMA writable_schema=OFF;\n");
@ -7764,7 +7784,9 @@ static int do_meta_command(char *zLine, ShellState *p){
}
sqlite3_exec(p->db, "PRAGMA writable_schema=OFF;", 0, 0, 0);
sqlite3_exec(p->db, "RELEASE dump;", 0, 0, 0);
raw_printf(p->out, p->nErr?"ROLLBACK; -- due to errors\n":"COMMIT;\n");
if( (p->shellFlgs & SHFLG_DumpDataOnly)==0 ){
raw_printf(p->out, p->nErr?"ROLLBACK; -- due to errors\n":"COMMIT;\n");
}
p->showHeader = savedShowHeader;
p->shellFlgs = savedShellFlags;
}else