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Improvements to the ".fullschema" command in the command-line shell.

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FossilOrigin-Name: fa80c64caa573297bf43cb5b11d9e7db58567200
This commit is contained in:
drh
2014-07-18 14:43:29 +00:00
parent 166c373779
commit 56f674c8a0
3 changed files with 36 additions and 23 deletions
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43
src/shell.c
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@@ -2416,6 +2416,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
if( c=='f' && strncmp(azArg[0], "fullschema", n)==0 ){
struct callback_data data;
char *zErrMsg = 0;
int doStats = 0;
if( nArg!=1 ){
fprintf(stderr, "Usage: .fullschema\n");
rc = 1;
@@ -2434,21 +2435,33 @@ static int do_meta_command(char *zLine, struct callback_data *p){
"ORDER BY rowid",
callback, &data, &zErrMsg
);
sqlite3_exec(p->db, "SELECT 'ANALYZE sqlite_master;'",
callback, &data, &zErrMsg);
data.mode = MODE_Insert;
data.zDestTable = "sqlite_stat1";
shell_exec(p->db, "SELECT * FROM sqlite_stat1",
shell_callback, &data,&zErrMsg);
data.zDestTable = "sqlite_stat3";
shell_exec(p->db, "SELECT * FROM sqlite_stat3",
shell_callback, &data,&zErrMsg);
data.zDestTable = "sqlite_stat4";
shell_exec(p->db, "SELECT * FROM sqlite_stat4",
shell_callback, &data, &zErrMsg);
data.mode = MODE_Semi;
shell_exec(p->db, "SELECT 'ANALYZE sqlite_master;'",
shell_callback, &data, &zErrMsg);
if( rc==SQLITE_OK ){
sqlite3_stmt *pStmt;
rc = sqlite3_prepare_v2(p->db,
"SELECT rowid FROM sqlite_master"
" WHERE name GLOB 'sqlite_stat[134]'",
-1, &pStmt, 0);
doStats = sqlite3_step(pStmt)==SQLITE_ROW;
sqlite3_finalize(pStmt);
}
if( doStats==0 ){
fprintf(p->out, "/* No STAT tables available */\n");
}else{
fprintf(p->out, "ANALYZE sqlite_master;\n");
sqlite3_exec(p->db, "SELECT 'ANALYZE sqlite_master'",
callback, &data, &zErrMsg);
data.mode = MODE_Insert;
data.zDestTable = "sqlite_stat1";
shell_exec(p->db, "SELECT * FROM sqlite_stat1",
shell_callback, &data,&zErrMsg);
data.zDestTable = "sqlite_stat3";
shell_exec(p->db, "SELECT * FROM sqlite_stat3",
shell_callback, &data,&zErrMsg);
data.zDestTable = "sqlite_stat4";
shell_exec(p->db, "SELECT * FROM sqlite_stat4",
shell_callback, &data, &zErrMsg);
fprintf(p->out, "ANALYZE sqlite_master;\n");
}
}else
if( c=='h' && strncmp(azArg[0], "headers", n)==0 ){