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Add the --nosys option to the .schema command in the CLI.

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FossilOrigin-Name: b72ee694532c0c5d2285dd580154546eb592fd6892cad9ad7a49e98737adb974
This commit is contained in:
drh
2020-10-12 14:56:47 +00:00
parent 4d906f1b5a
commit bbb29ecfb4
4 changed files with 25 additions and 14 deletions
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19
src/shell.c.in
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@@ -4015,8 +4015,9 @@ static const char *(azHelp[]) = {
".save FILE Write in-memory database into FILE",
".scanstats on|off Turn sqlite3_stmt_scanstatus() metrics on or off",
".schema ?PATTERN? Show the CREATE statements matching PATTERN",
" Options:",
" --indent Try to pretty-print the schema",
" Options:",
" --indent Try to pretty-print the schema",
" --nosys Omit objects whose names start with \"sqlite_\"",
".selftest ?OPTIONS? Run tests defined in the SELFTEST table",
" Options:",
" --init Create a new SELFTEST table",
@@ -9088,6 +9089,7 @@ static int do_meta_command(char *zLine, ShellState *p){
const char *zName = 0;
int iSchema = 0;
int bDebug = 0;
int bNoSystemTabs = 0;
int ii;
open_db(p, 0);
@@ -9100,10 +9102,16 @@ static int do_meta_command(char *zLine, ShellState *p){
data.cMode = data.mode = MODE_Pretty;
}else if( optionMatch(azArg[ii],"debug") ){
bDebug = 1;
}else if( optionMatch(azArg[ii],"nosys") ){
bNoSystemTabs = 1;
}else if( azArg[ii][0]=='-' ){
utf8_printf(stderr, "Unknown option: \"%s\"\n", azArg[ii]);
rc = 1;
goto meta_command_exit;
}else if( zName==0 ){
zName = azArg[ii];
}else{
raw_printf(stderr, "Usage: .schema ?--indent? ?LIKE-PATTERN?\n");
raw_printf(stderr, "Usage: .schema ?--indent? ?--nosys? ?LIKE-PATTERN?\n");
rc = 1;
goto meta_command_exit;
}
@@ -9189,7 +9197,10 @@ static int do_meta_command(char *zLine, ShellState *p){
appendText(&sSelect, " AND ", 0);
sqlite3_free(zQarg);
}
appendText(&sSelect, "type!='meta' AND sql IS NOT NULL"
if( bNoSystemTabs ){
appendText(&sSelect, "name NOT LIKE 'sqlite_%%' AND ", 0);
}
appendText(&sSelect, "sql IS NOT NULL"
" ORDER BY snum, rowid", 0);
if( bDebug ){
utf8_printf(p->out, "SQL: %s;\n", sSelect.z);