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Finalized pgsql LOB support using native pgsql bytea type.

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If paramater is bound with type PDO_PARAM_LOB the quoter function
gets a hint that specific LOB type quoting should be used:

$stmt->bindParam(":lob", $lob, PDO_PARAM_LOB);
This commit is contained in:
Edin Kadribasic
2005-02-06 01:27:27 +00:00
parent 0d9b0606b9
commit accdde8c19
1 changed files with 22 additions and 6 deletions
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ext/pdo_pgsql/pgsql_driver.c
+22 -6
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@@ -169,12 +169,28 @@ static long pgsql_handle_doer(pdo_dbh_t *dbh, const char *sql, long sql_len TSRM
static int pgsql_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, int unquotedlen, char **quoted, int *quotedlen, enum pdo_param_type paramtype TSRMLS_DC)
{
*quoted = emalloc(2*unquotedlen + 3);
(*quoted)[0] = '\'';
*quotedlen = PQescapeString(*quoted + 1, unquoted, unquotedlen);
(*quoted)[*quotedlen + 1] = '\'';
(*quoted)[*quotedlen + 2] = '\0';
*quotedlen += 2;
unsigned char *escaped;
switch (paramtype) {
case PDO_PARAM_LOB:
/* escapedlen returned by PQescapeBytea() accounts for trailing 0 */
escaped = PQescapeBytea(unquoted, unquotedlen, quotedlen);
*quotedlen += 1;
*quoted = emalloc(*quotedlen + 1);
memcpy((*quoted)+1, escaped, *quotedlen-2);
(*quoted)[0] = '\'';
(*quoted)[*quotedlen-1] = '\'';
(*quoted)[*quotedlen] = '\0';
free(escaped);
break;
default:
*quoted = emalloc(2*unquotedlen + 3);
(*quoted)[0] = '\'';
*quotedlen = PQescapeString(*quoted + 1, unquoted, unquotedlen);
(*quoted)[*quotedlen + 1] = '\'';
(*quoted)[*quotedlen + 2] = '\0';
*quotedlen += 2;
}
return 1;
}