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Optimizing the mssql_execute function.

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This commit is contained in:
Frank M. Kromann 2001-07-05 19:17:33 +00:00
parent 4948cb1691
commit 37cd3e026c
1 changed files with 4 additions and 50 deletions
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54
ext/mssql/php_mssql.c
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@ -1951,8 +1951,7 @@ PHP_FUNCTION(mssql_execute)
mssql_result *result;
int num_fields,num_rets,type;
int blocks_initialized=1;
int i,j;
int *column_types;
int i;
int batchsize;
int ac = ZEND_NUM_ARGS();
char *parameter;
@ -1995,61 +1994,16 @@ PHP_FUNCTION(mssql_execute)
}
result = (mssql_result *) emalloc(sizeof(mssql_result));
column_types = (int *) emalloc(sizeof(int) * num_fields);
for (i=0; i<num_fields; i++) {
column_types[i] = coltype(i+1);
}
result->batchsize = batchsize;
result->blocks_initialized = 1;
result->data = (zval **) emalloc(sizeof(zval *)*MSSQL_ROWS_BLOCK);
result->mssql_ptr = mssql_ptr;
result->cur_field=result->cur_row=result->num_rows=0;
result->num_fields = num_fields;
result->num_rows = _mssql_fetch_batch(mssql_ptr, result, retvalue);
result->fields = (mssql_field *) emalloc(sizeof(mssql_field)*num_fields);
j=0;
for (i=0; i<num_fields; i++) {
char *fname = (char *)dbcolname(mssql_ptr->link,i+1);
char computed_buf[16];
if (*fname) {
result->fields[i].name = estrdup(fname);
} else {
if (j>0) {
snprintf(computed_buf,16,"computed%d",j);
} else {
strcpy(computed_buf,"computed");
}
result->fields[i].name = estrdup(computed_buf);
j++;
}
result->fields[i].max_length = dbcollen(mssql_ptr->link,i+1);
result->fields[i].column_source = estrdup(dbcolsource(mssql_ptr->link,i+1));
if (!result->fields[i].column_source) {
result->fields[i].column_source = empty_string;
}
result->fields[i].type = column_types[i];
/* set numeric flag */
switch (column_types[i]) {
case SQLINT1:
case SQLINT2:
case SQLINT4:
case SQLFLT8:
case SQLNUMERIC:
case SQLDECIMAL:
result->fields[i].numeric = 1;
break;
case SQLCHAR:
case SQLVARCHAR:
case SQLTEXT:
default:
result->fields[i].numeric = 0;
break;
}
}
efree(column_types);
result->num_rows = _mssql_fetch_batch(mssql_ptr, result, retvalue);
}
retval_results=dbresults(mssql_ptr->link);
}