php/archived-php-src
1
0
Fork 0
mirror of https://github.com/php/php-src.git synced 2026-03-27 17:52:16 +01:00
Code Issues Packages Projects Releases Wiki Activity

make use of the query rewriter (even though it doesn't do anything yet)

Browse Source
This commit is contained in:
Wez Furlong
2005-01-21 04:22:06 +00:00
parent 53af3dc4f2
commit bc55e7f3e2
1 changed files with 25 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
ext/pdo_odbc/odbc_driver.c
View File

@@ -113,52 +113,53 @@ static int odbc_handle_preparer(pdo_dbh_t *dbh, const char *sql, long sql_len, p
pdo_odbc_db_handle *H = (pdo_odbc_db_handle *)dbh->driver_data;
pdo_odbc_stmt *S = ecalloc(1, sizeof(*S));
enum pdo_cursor_type cursor_type = PDO_CURSOR_FWDONLY;
int ret;
char *nsql = NULL;
int nsql_len = 0;
S->H = H;
/* before we prepare, we need to peek at the query; if it uses named parameters,
* we want PDO to rewrite them for us */
stmt->supports_placeholders = PDO_PLACEHOLDER_POSITIONAL;
ret = pdo_parse_params(stmt, (char*)sql, sql_len, &nsql, &nsql_len TSRMLS_CC);
if (ret == 1) {
/* query was re-written */
sql = nsql;
} else if (ret == -1) {
/* couldn't grok it */
return 0;
}
rc = SQLAllocHandle(SQL_HANDLE_STMT, H->dbc, &S->stmt);
if (rc == SQL_INVALID_HANDLE || rc == SQL_ERROR) {
efree(S);
if (nsql) {
efree(nsql);
}
pdo_odbc_drv_error("SQLAllocStmt");
return 0;
}
cursor_type = pdo_attr_lval(driver_options, PDO_ATTR_CURSOR, PDO_CURSOR_FWDONLY TSRMLS_CC);
if (cursor_type != PDO_CURSOR_FWDONLY) {
#if 0
SQLUINTEGER cursor;
cursor = SQL_SCROLLABLE;
#endif
printf("setting up scrollable cursor\n");
rc = SQLSetStmtAttr(S->stmt, SQL_ATTR_CURSOR_SCROLLABLE, (void*)SQL_SCROLLABLE, 0);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
pdo_odbc_stmt_error("SQLSetStmtAttr: SQL_ATTR_CURSOR_SCROLLABLE");
SQLFreeHandle(SQL_HANDLE_STMT, S->stmt);
if (nsql) {
efree(nsql);
}
return 0;
}
#if 0
SQLSetStmtAttr(S->stmt, SQL_ATTR_CURSOR_TYPE, (void*)SQL_CURSOR_STATIC, 0);
switch (cursor_type) {
case PDO_CURSOR_SCROLL:
cursor = SQL_CURSOR_STATIC;
default:
;
}
rc = SQLSetStmtOptions(S->stmt, SQL_CURSOR_TYPE, (void*)cursor, SQL_IS_UINTEGER);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
pdo_odbc_stmt_error("SQLSetStmtOption: SQL_CURSOR_TYPE");
SQLFreeHandle(SQL_HANDLE_STMT, S->stmt);
return 0;
}
#endif
}
rc = SQLPrepare(S->stmt, (char*)sql, SQL_NTS);
if (nsql) {
efree(nsql);
}
if (rc != SQL_SUCCESS) {
pdo_odbc_stmt_error("SQLPrepare");
@@ -171,7 +172,6 @@ static int odbc_handle_preparer(pdo_dbh_t *dbh, const char *sql, long sql_len, p
stmt->driver_data = S;
stmt->methods = &odbc_stmt_methods;
stmt->supports_placeholders = PDO_PLACEHOLDER_POSITIONAL;
return 1;
}