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Overview
Comment:Add the --valid-sql option to the optfuzz test program.
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Files: files | file ages | folders
SHA3-256: a8dfeec73b069f2dd7371c2792b36f152945d32120843db5361ff7e04de177bc
User & Date: drh 2018-03-22 11:28:31.684
Context
2018-03-22
12:00
Add the left join strength reduction optimization. Enhance the push-down optimization so that it works with many LEFT JOINs. (check-in: dd568c27b1 user: drh tags: trunk)
11:28
Add the --valid-sql option to the optfuzz test program. (check-in: a8dfeec73b user: drh tags: trunk)
2018-03-21
20:21
Get the optfuzz program working. (check-in: 21346bbce9 user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to test/optfuzz.c.
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int main(int argc, char **argv){
  int nIn = 0;               /* Number of input files */
  char **azIn = 0;           /* Names of input files */
  sqlite3 *dbOut = 0;        /* Database to hold results */
  sqlite3 *dbRun = 0;        /* Database used for tests */
  int bTrace = 0;            /* Show query results */

  int nRow, nStmt;           /* Number of rows and statements */
  int i, rc;

  for(i=1; i<argc; i++){
    const char *z = argv[i];
    if( z[0]=='-' && z[1]=='-' ) z++;
    if( strcmp(z,"-help")==0 ){
      printf("Usage: %s [OPTIONS] FILENAME ...\n", argv[0]);
      printf("Options:\n");
      printf("  --help               Show his message\n");
      printf("  --output-trace       Show each line of SQL output\n");

      return 0;
    }
    else if( strcmp(z,"-output-trace")==0 ){
      bTrace = 1;



    }
    else if( z[0]=='-' ){
      printf("unknown option \"%s\".  Use --help for details\n", argv[i]);
      return 1;
    }
    else {
      nIn++;







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int main(int argc, char **argv){
  int nIn = 0;               /* Number of input files */
  char **azIn = 0;           /* Names of input files */
  sqlite3 *dbOut = 0;        /* Database to hold results */
  sqlite3 *dbRun = 0;        /* Database used for tests */
  int bTrace = 0;            /* Show query results */
  int bShowValid = 0;        /* Just list inputs that are valid SQL */
  int nRow, nStmt;           /* Number of rows and statements */
  int i, rc;

  for(i=1; i<argc; i++){
    const char *z = argv[i];
    if( z[0]=='-' && z[1]=='-' ) z++;
    if( strcmp(z,"-help")==0 ){
      printf("Usage: %s [OPTIONS] FILENAME ...\n", argv[0]);
      printf("Options:\n");
      printf("  --help               Show his message\n");
      printf("  --output-trace       Show each line of SQL output\n");
      printf("  --valid-sql          List FILEs that are valid SQL\n");
      return 0;
    }
    else if( strcmp(z,"-output-trace")==0 ){
      bTrace = 1;
    }
    else if( strcmp(z,"-valid-sql")==0 ){
      bShowValid = 1;
    }
    else if( z[0]=='-' ){
      printf("unknown option \"%s\".  Use --help for details\n", argv[i]);
      return 1;
    }
    else {
      nIn++;
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  sqlite3_open(":memory:", &dbOut);
  sqlite3_open(":memory:", &dbRun);
  sqlite3_deserialize(dbRun, "main", data001, sizeof(data001),
                      sizeof(data001), SQLITE_DESERIALIZE_READONLY);
  for(i=0; i<nIn; i++){
    char *zSql = readFile(azIn[i], 0);
    sqlite3_stmt *pCk;







    sqlite3_test_control(SQLITE_TESTCTRL_OPTIMIZATIONS, dbRun, 0);
    if( bTrace ) printf("%s: Optimized\n", azIn[i]);
    rc = optfuzz_exec(dbRun, zSql, dbOut, "opt", &nStmt, &nRow, bTrace);
    if( rc ){
      printf("%s: optimized run failed: %s\n",
            azIn[i], sqlite3_errmsg(dbRun));
    }else{







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  sqlite3_open(":memory:", &dbOut);
  sqlite3_open(":memory:", &dbRun);
  sqlite3_deserialize(dbRun, "main", data001, sizeof(data001),
                      sizeof(data001), SQLITE_DESERIALIZE_READONLY);
  for(i=0; i<nIn; i++){
    char *zSql = readFile(azIn[i], 0);
    sqlite3_stmt *pCk;
    sqlite3_exec(dbRun, "ROLLBACK", 0, 0, 0);
    if( bShowValid ){
      rc = sqlite3_exec(dbRun, zSql, 0, 0, 0);
      if( rc==SQLITE_OK ) printf("%s\n", azIn[i]);
      sqlite3_free(zSql);
      continue;
    }
    sqlite3_test_control(SQLITE_TESTCTRL_OPTIMIZATIONS, dbRun, 0);
    if( bTrace ) printf("%s: Optimized\n", azIn[i]);
    rc = optfuzz_exec(dbRun, zSql, dbOut, "opt", &nStmt, &nRow, bTrace);
    if( rc ){
      printf("%s: optimized run failed: %s\n",
            azIn[i], sqlite3_errmsg(dbRun));
    }else{