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db: introduce row type

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This commit is contained in:
Asdine El Hrychy
2023-11-30 23:47:04 +04:00
parent 28bb8ce924
commit d981a577c0
184 changed files with 2949 additions and 2651 deletions
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14
internal/database/iteration.go
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@@ -3,8 +3,8 @@ package database
import (
"math"
"github.com/genjidb/genji/document"
"github.com/genjidb/genji/internal/tree"
"github.com/genjidb/genji/object"
"github.com/genjidb/genji/types"
)
@@ -16,7 +16,7 @@ type Range struct {
Exact bool
}
func (r *Range) ToTreeRange(constraints *FieldConstraints, paths []document.Path) (*tree.Range, error) {
func (r *Range) ToTreeRange(constraints *FieldConstraints, paths []object.Path) (*tree.Range, error) {
var rng tree.Range
var err error
@@ -59,20 +59,20 @@ func (r *Range) ToTreeRange(constraints *FieldConstraints, paths []document.Path
return &rng, nil
}
func (r *Range) Convert(constraints *FieldConstraints, v types.Value, p document.Path, isMin bool) (types.Value, error) {
func (r *Range) Convert(constraints *FieldConstraints, v types.Value, p object.Path, isMin bool) (types.Value, error) {
// ensure the operand satisfies all the constraints, index can work only on exact types.
// if a number is encountered, try to convert it to the right type if and only if the conversion
// is lossless.
// if a timestamp is encountered, ensure the field constraint is also a timestamp, otherwise convert it to text.
v, err := constraints.ConvertValueAtPath(p, v, func(v types.Value, path document.Path, targetType types.ValueType) (types.Value, error) {
v, err := constraints.ConvertValueAtPath(p, v, func(v types.Value, path object.Path, targetType types.ValueType) (types.Value, error) {
if v.Type() == types.IntegerValue && targetType == types.DoubleValue {
return document.CastAsDouble(v)
return object.CastAsDouble(v)
}
if v.Type() == types.DoubleValue && targetType == types.IntegerValue {
f := types.As[float64](v)
if float64(int64(f)) == f {
return document.CastAsInteger(v)
return object.CastAsInteger(v)
}
if r.Exact {
@@ -105,7 +105,7 @@ func (r *Range) Convert(constraints *FieldConstraints, v types.Value, p document
}
if v.Type() == types.TimestampValue && targetType == types.TextValue {
return document.CastAsText(v)
return object.CastAsText(v)
}
return v, nil