github.com/parquet-go/parquet-go@v0.21.1-0.20240501160520-b3c3a0c3ed6f/column_buffer_purego.go (about) 1 //go:build !amd64 || purego 2 3 package parquet 4 5 import "github.com/parquet-go/parquet-go/sparse" 6 7 func broadcastValueInt32(dst []int32, src int8) { 8 value := 0x01010101 * int32(src) 9 for i := range dst { 10 dst[i] = value 11 } 12 } 13 14 func broadcastRangeInt32(dst []int32, base int32) { 15 for i := range dst { 16 dst[i] = base + int32(i) 17 } 18 } 19 20 func writePointersBE128(values [][16]byte, rows sparse.Array) { 21 for i := range values { 22 p := *(**[16]byte)(rows.Index(i)) 23 24 if p != nil { 25 values[i] = *p 26 } else { 27 values[i] = [16]byte{} 28 } 29 } 30 }