diff options
Diffstat (limited to 'ext/pdo_pgsql/pgsql_statement.c')
-rw-r--r-- | ext/pdo_pgsql/pgsql_statement.c | 86 |
1 files changed, 42 insertions, 44 deletions
diff --git a/ext/pdo_pgsql/pgsql_statement.c b/ext/pdo_pgsql/pgsql_statement.c index ea5a67633e..35e69a3c02 100644 --- a/ext/pdo_pgsql/pgsql_statement.c +++ b/ext/pdo_pgsql/pgsql_statement.c @@ -54,7 +54,6 @@ static int pgsql_stmt_dtor(pdo_stmt_t *stmt TSRMLS_DC) S->result = NULL; } -#if HAVE_PQPREPARE if (S->stmt_name) { pdo_pgsql_db_handle *H = S->H; char *q = NULL; @@ -91,7 +90,6 @@ static int pgsql_stmt_dtor(pdo_stmt_t *stmt TSRMLS_DC) efree(S->query); S->query = NULL; } -#endif if (S->cursor_name) { pdo_pgsql_db_handle *H = S->H; @@ -105,7 +103,7 @@ static int pgsql_stmt_dtor(pdo_stmt_t *stmt TSRMLS_DC) efree(S->cursor_name); S->cursor_name = NULL; } - + if(S->cols) { efree(S->cols); S->cols = NULL; @@ -126,7 +124,7 @@ static int pgsql_stmt_execute(pdo_stmt_t *stmt TSRMLS_DC) PQclear(S->result); S->result = NULL; } - + S->current_row = 0; if (S->cursor_name) { @@ -156,16 +154,14 @@ static int pgsql_stmt_execute(pdo_stmt_t *stmt TSRMLS_DC) spprintf(&q, 0, "FETCH FORWARD 0 FROM %s", S->cursor_name); S->result = PQexec(H->server, q); efree(q); - } else -#if HAVE_PQPREPARE - if (S->stmt_name) { + } else if (S->stmt_name) { /* using a prepared statement */ if (!S->is_prepared) { stmt_retry: /* we deferred the prepare until now, because we didn't * know anything about the parameter types; now we do */ - S->result = PQprepare(H->server, S->stmt_name, S->query, + S->result = PQprepare(H->server, S->stmt_name, S->query, stmt->bound_params ? zend_hash_num_elements(stmt->bound_params) : 0, S->param_types); status = PQresultStatus(S->result); @@ -178,10 +174,10 @@ stmt_retry: break; default: { char *sqlstate = pdo_pgsql_sqlstate(S->result); - /* 42P05 means that the prepared statement already existed. this can happen if you use - * a connection pooling software line pgpool which doesn't close the db-connection once - * php disconnects. if php dies (no chance to run RSHUTDOWN) during execution it has no - * chance to DEALLOCATE the prepared statements it has created. so, if we hit a 42P05 we + /* 42P05 means that the prepared statement already existed. this can happen if you use + * a connection pooling software line pgpool which doesn't close the db-connection once + * php disconnects. if php dies (no chance to run RSHUTDOWN) during execution it has no + * chance to DEALLOCATE the prepared statements it has created. so, if we hit a 42P05 we * deallocate it and retry ONCE (thies 2005.12.15) */ if (sqlstate && !strcmp(sqlstate, "42P05")) { @@ -208,9 +204,17 @@ stmt_retry: S->param_lengths, S->param_formats, 0); - } else -#endif - { + } else if (stmt->supports_placeholders == PDO_PLACEHOLDER_NAMED) { + /* execute query with parameters */ + S->result = PQexecParams(H->server, S->query, + stmt->bound_params ? zend_hash_num_elements(stmt->bound_params) : 0, + S->param_types, + (const char**)S->param_values, + S->param_lengths, + S->param_formats, + 0); + } else { + /* execute plain query (with embedded parameters) */ S->result = PQexec(H->server, stmt->active_query_string); } status = PQresultStatus(S->result); @@ -238,10 +242,9 @@ stmt_retry: static int pgsql_stmt_param_hook(pdo_stmt_t *stmt, struct pdo_bound_param_data *param, enum pdo_param_event event_type TSRMLS_DC) { -#if HAVE_PQPREPARE pdo_pgsql_stmt *S = (pdo_pgsql_stmt*)stmt->driver_data; - if (S->stmt_name && param->is_param) { + if (stmt->supports_placeholders == PDO_PLACEHOLDER_NAMED && param->is_param) { switch (event_type) { case PDO_PARAM_EVT_FREE: if (param->driver_data) { @@ -320,10 +323,10 @@ static int pgsql_stmt_param_hook(pdo_stmt_t *stmt, struct pdo_bound_param_data * return 1; } else { int len; - + SEPARATE_ZVAL_IF_NOT_REF(¶m->parameter); Z_TYPE_P(param->parameter) = IS_STRING; - + if ((len = php_stream_copy_to_mem(stm, &Z_STRVAL_P(param->parameter), PHP_STREAM_COPY_ALL, 0)) > 0) { Z_STRLEN_P(param->parameter) = len; } else { @@ -362,20 +365,15 @@ static int pgsql_stmt_param_hook(pdo_stmt_t *stmt, struct pdo_bound_param_data * } break; } - } else { -#endif - if (param->is_param) { - /* We need to manually convert to a pg native boolean value */ - if (PDO_PARAM_TYPE(param->param_type) == PDO_PARAM_BOOL && - ((param->param_type & PDO_PARAM_INPUT_OUTPUT) != PDO_PARAM_INPUT_OUTPUT)) { - SEPARATE_ZVAL(¶m->parameter); - param->param_type = PDO_PARAM_STR; - ZVAL_STRINGL(param->parameter, Z_BVAL_P(param->parameter) ? "t" : "f", 1, 1); - } - } -#if HAVE_PQPREPARE + } else if (param->is_param) { + /* We need to manually convert to a pg native boolean value */ + if (PDO_PARAM_TYPE(param->param_type) == PDO_PARAM_BOOL && + ((param->param_type & PDO_PARAM_INPUT_OUTPUT) != PDO_PARAM_INPUT_OUTPUT)) { + SEPARATE_ZVAL(¶m->parameter); + param->param_type = PDO_PARAM_STR; + ZVAL_STRINGL(param->parameter, Z_BVAL_P(param->parameter) ? "t" : "f", 1, 1); + } } -#endif return 1; } @@ -399,7 +397,7 @@ static int pgsql_stmt_fetch(pdo_stmt_t *stmt, default: return 0; } - + spprintf(&q, 0, "FETCH %s FROM %s", ori_str, S->cursor_name); efree(ori_str); S->result = PQexec(S->H->server, q); @@ -432,7 +430,7 @@ static int pgsql_stmt_describe(pdo_stmt_t *stmt, int colno TSRMLS_DC) pdo_pgsql_stmt *S = (pdo_pgsql_stmt*)stmt->driver_data; struct pdo_column_data *cols = stmt->columns; struct pdo_bound_param_data *param; - + if (!S->result) { return 0; } @@ -442,13 +440,13 @@ static int pgsql_stmt_describe(pdo_stmt_t *stmt, int colno TSRMLS_DC) cols[colno].maxlen = PQfsize(S->result, colno); cols[colno].precision = PQfmod(S->result, colno); S->cols[colno].pgsql_type = PQftype(S->result, colno); - + switch(S->cols[colno].pgsql_type) { case BOOLOID: cols[colno].param_type = PDO_PARAM_BOOL; break; - + case OIDOID: /* did the user bind the column as a LOB ? */ if (stmt->bound_columns && ( @@ -506,7 +504,7 @@ static int pgsql_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr, unsigned } else { *ptr = PQgetvalue(S->result, S->current_row - 1, colno); *len = PQgetlength(S->result, S->current_row - 1, colno); - + switch(cols[colno].param_type) { case PDO_PARAM_INT: @@ -520,7 +518,7 @@ static int pgsql_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr, unsigned *ptr = (char *) &(S->cols[colno].boolval); *len = sizeof(zend_bool); break; - + case PDO_PARAM_LOB: if (S->cols[colno].pgsql_type == OIDOID) { /* ooo, a real large object */ @@ -574,15 +572,15 @@ static int pgsql_stmt_get_column_meta(pdo_stmt_t *stmt, long colno, zval *return PGresult *res; char *q=NULL; ExecStatusType status; - + if (!S->result) { return FAILURE; } - + if (colno >= stmt->column_count) { return FAILURE; } - + array_init(return_value); add_assoc_long(return_value, "pgsql:oid", S->cols[colno].pgsql_type); @@ -590,9 +588,9 @@ static int pgsql_stmt_get_column_meta(pdo_stmt_t *stmt, long colno, zval *return spprintf(&q, 0, "SELECT TYPNAME FROM PG_TYPE WHERE OID=%u", S->cols[colno].pgsql_type); res = PQexec(S->H->server, q); efree(q); - + status = PQresultStatus(res); - + if (status != PGRES_TUPLES_OK) { /* Failed to get system catalogue, but return success * with the data we have collected so far @@ -607,7 +605,7 @@ static int pgsql_stmt_get_column_meta(pdo_stmt_t *stmt, long colno, zval *return add_assoc_string(return_value, "native_type", PQgetvalue(res, 0, 0), 1); done: - PQclear(res); + PQclear(res); return 1; } |