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go-sqlite3
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golint

This commit is contained in:
Yasuhiro Matsumoto 2017-03-05 21:05:28 +09:00
parent f238067266
commit 0ff13e6771
2 changed files with 8 additions and 6 deletions
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1
sqlite_context.go
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@ -34,6 +34,7 @@ import (
const i64 = unsafe.Sizeof(int(0)) > 4 const i64 = unsafe.Sizeof(int(0)) > 4
// SQLiteContext behave sqlite3_context
type SQLiteContext C.sqlite3_context type SQLiteContext C.sqlite3_context
// ResultBool sets the result of an SQL function. // ResultBool sets the result of an SQL function.

13
vtable.go
View File

@ -51,8 +51,10 @@ type sqliteVTabCursor struct {
vTabCursor VTabCursor vTabCursor VTabCursor
} }
// Op is type of operations.
type Op uint8 type Op uint8
// Op mean identity of operations.
const ( const (
OpEQ Op = 2 OpEQ Op = 2
OpGT = 4 OpGT = 4
@ -66,12 +68,14 @@ const (
OpScanUnique = 1 /* Scan visits at most 1 row */ OpScanUnique = 1 /* Scan visits at most 1 row */
) )
// InfoConstraint give information of constraint.
type InfoConstraint struct { type InfoConstraint struct {
Column int Column int
Op Op Op Op
Usable bool Usable bool
} }
// InfoOrderBy give information of order-by.
type InfoOrderBy struct { type InfoOrderBy struct {
Column int Column int
Desc bool Desc bool
@ -79,8 +83,7 @@ type InfoOrderBy struct {
func constraints(info *C.sqlite3_index_info) []InfoConstraint { func constraints(info *C.sqlite3_index_info) []InfoConstraint {
l := info.nConstraint l := info.nConstraint
var constraints *C.struct_sqlite3_index_constraint = info.aConstraint slice := (*[1 << 30]C.struct_sqlite3_index_constraint)(unsafe.Pointer(info.aConstraint))[:l:l]
slice := (*[1 << 30]C.struct_sqlite3_index_constraint)(unsafe.Pointer(constraints))[:l:l]
cst := make([]InfoConstraint, 0, l) cst := make([]InfoConstraint, 0, l)
for _, c := range slice { for _, c := range slice {
@ -99,8 +102,7 @@ func constraints(info *C.sqlite3_index_info) []InfoConstraint {
func orderBys(info *C.sqlite3_index_info) []InfoOrderBy { func orderBys(info *C.sqlite3_index_info) []InfoOrderBy {
l := info.nOrderBy l := info.nOrderBy
var obys *C.struct_sqlite3_index_orderby = info.aOrderBy slice := (*[1 << 30]C.struct_sqlite3_index_orderby)(unsafe.Pointer(info.aOrderBy))[:l:l]
slice := (*[1 << 30]C.struct_sqlite3_index_orderby)(unsafe.Pointer(obys))[:l:l]
ob := make([]InfoOrderBy, 0, l) ob := make([]InfoOrderBy, 0, l)
for _, c := range slice { for _, c := range slice {
@ -211,8 +213,7 @@ func goVBestIndex(pVTab unsafe.Pointer, icp unsafe.Pointer) *C.char {
// Get a pointer to constraint_usage struct so we can update in place. // Get a pointer to constraint_usage struct so we can update in place.
l := info.nConstraint l := info.nConstraint
var usg *C.struct_sqlite3_index_constraint_usage = info.aConstraintUsage s := (*[1 << 30]C.struct_sqlite3_index_constraint_usage)(unsafe.Pointer(info.aConstraintUsage))[:l:l]
s := (*[1 << 30]C.struct_sqlite3_index_constraint_usage)(unsafe.Pointer(usg))[:l:l]
index := 1 index := 1
for i := C.int(0); i < info.nConstraint; i++ { for i := C.int(0); i < info.nConstraint; i++ {
if res.Used[i] { if res.Used[i] {