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Overview
| Comment: | Fix the parse.sql output file so that it is readable into a database where foreign keys are enforced. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
3a82c554c3bde4640df6865686f8f70e |
| User & Date: | drh 2019-11-29 12:51:00 |
Context
|
2019-11-29
| ||
| 13:01 | Add comments in the parse.sql file to help demonstrate how rules are encoded. check-in: 2c4f7148 user: drh tags: trunk | |
| 12:51 | Fix the parse.sql output file so that it is readable into a database where foreign keys are enforced. check-in: 3a82c554 user: drh tags: trunk | |
|
2019-11-27
| ||
| 20:40 | More details on the comment justifying the aleged data race in the WAL-mode checkpoint logic. check-in: 0fab65c7 user: drh tags: trunk | |
Changes
Changes to tool/lemon.c.
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sql = file_open(lemp, ".sql", "wb");
if( sql==0 ){
fclose(in);
fclose(out);
return;
}
fprintf(sql,
"CREATE TABLE symbol(\n"
" id INTEGER PRIMARY KEY,\n"
" name TEXT NOT NULL,\n"
" isTerminal BOOLEAN NOT NULL,\n"
" fallback INTEGER REFERENCES symbol\n"
");\n"
);
for(i=0; i<lemp->nsymbol; i++){
fprintf(sql,
"INSERT INTO symbol(id,name,isTerminal,fallback)"
"VALUES(%d,'%s',%s",
i, lemp->symbols[i]->name,
................................................................................
"INSERT INTO rulerhs(ruleid,pos,sym)VALUES(%d,%d,%d);\n",
i,j,sp->subsym[k]->index
);
}
}
}
}
}
lineno = 1;
tplt_xfer(lemp->name,in,out,&lineno);
/* Generate the include code, if any */
tplt_print(out,lemp,lemp->include,&lineno);
if( mhflag ){
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sql = file_open(lemp, ".sql", "wb");
if( sql==0 ){
fclose(in);
fclose(out);
return;
}
fprintf(sql,
"BEGIN;\n"
"CREATE TABLE symbol(\n"
" id INTEGER PRIMARY KEY,\n"
" name TEXT NOT NULL,\n"
" isTerminal BOOLEAN NOT NULL,\n"
" fallback INTEGER REFERENCES symbol"
" DEFERRABLE INITIALLY DEFERRED\n"
");\n"
);
for(i=0; i<lemp->nsymbol; i++){
fprintf(sql,
"INSERT INTO symbol(id,name,isTerminal,fallback)"
"VALUES(%d,'%s',%s",
i, lemp->symbols[i]->name,
................................................................................
"INSERT INTO rulerhs(ruleid,pos,sym)VALUES(%d,%d,%d);\n",
i,j,sp->subsym[k]->index
);
}
}
}
}
fprintf(sql, "COMMIT;\n");
}
lineno = 1;
tplt_xfer(lemp->name,in,out,&lineno);
/* Generate the include code, if any */
tplt_print(out,lemp,lemp->include,&lineno);
if( mhflag ){
|