pg: add db.exec_param_many()
parent
67f397f888
commit
ddd83c2108
30
vlib/pg/pg.v
30
vlib/pg/pg.v
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@ -122,25 +122,37 @@ pub fn (db DB) exec_one(query string) ?pg.Row {
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}
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//
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pub fn (db DB) exec_param_many(query string, params []string) []pg.Row {
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mut param_vals := &byteptr( malloc( params.len * sizeof(byteptr) ) )
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for i := 0; i < params.len; i++ {
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param_vals[i] = params[i].str
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}
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res := C.PQexecParams(db.conn, query.str, params.len, 0, param_vals, 0, 0, 0)
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unsafe{ free(param_vals) }
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return db.handle_error_or_result(res, 'exec_param_many')
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}
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pub fn (db DB) exec_param2(query string, param, param2 string) []pg.Row {
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mut param_vals := [2]byteptr
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param_vals[0] = param.str
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param_vals[1] = param2.str
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res := C.PQexecParams(db.conn, query.str, 2, 0, param_vals, 0, 0, 0)
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e := string(C.PQerrorMessage(db.conn))
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if e != '' {
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println('pg exec2 error:')
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println(e)
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return res_to_rows(res)
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}
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return res_to_rows(res)
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return db.handle_error_or_result(res, 'exec_param2')
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}
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pub fn (db DB) exec_param(query string, param string) []pg.Row {
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mut param_vals := [1]byteptr
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param_vals[0] = param.str
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res := C.PQexecParams(db.conn, query.str, 1, 0, param_vals, 0, 0, 0)
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return res_to_rows(res)
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return db.handle_error_or_result(res, 'exec_param')
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}
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fn (db DB) handle_error_or_result(res voidptr, elabel string) []pg.Row {
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e := string(C.PQerrorMessage(db.conn))
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if e != '' {
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println('pg $elabel error:')
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println(e)
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return res_to_rows(res)
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}
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return res_to_rows(res)
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}
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