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yy file support random datetime fields #42

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yy file support random datetime fields #42

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47 changes: 45 additions & 2 deletions gendata/gendata.go
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ import (
"github.com/pingcap/errors"
"github.com/pingcap/go-randgen/gendata/generators"
"github.com/pingcap/go-randgen/resource"
"github.com/yuin/gopher-lua"
lua "github.com/yuin/gopher-lua"
)

type ZzConfig struct {
Expand Down Expand Up @@ -101,7 +101,6 @@ func ByConfig(config *ZzConfig) ([]string, Keyfun, error) {
}
sqls = append(sqls, wrapInInsert(tableStmt.name, valuesStmt))
}

return sqls, NewKeyfun(tableStmts, fieldExecs), nil
}

Expand Down Expand Up @@ -214,6 +213,10 @@ func wrapInDml(pk string, data []string) string {
const (
fInt = iota
fChar
fDate
fYear
fTime
fDateTime
)

var fClass = map[string]int{
Expand All @@ -227,6 +230,10 @@ var fClass = map[string]int{
"tinyint": fInt,
"mediumint": fInt,
"bigint": fInt,
"date": fDate,
"year": fYear,
"time": fTime,
"datetime": fDateTime,
}

type Keyfun map[string]func() (string, error)
Expand Down Expand Up @@ -257,6 +264,10 @@ var field_invariant = ""
func NewKeyfun(tables []*tableStmt, fields []*fieldExec) Keyfun {
fieldsInt := make([]*fieldExec, 0)
fieldsChar := make([]*fieldExec, 0)
fieldsDate := make([]*fieldExec, 0)
fieldsYear := make([]*fieldExec, 0)
fieldsTime := make([]*fieldExec, 0)
fieldsDateTime := make([]*fieldExec, 0)

for _, fieldExec := range fields {
if class, ok := fClass[fieldExec.dType()]; ok {
Expand All @@ -265,6 +276,14 @@ func NewKeyfun(tables []*tableStmt, fields []*fieldExec) Keyfun {
fieldsInt = append(fieldsInt, fieldExec)
case fChar:
fieldsChar = append(fieldsChar, fieldExec)
case fDate:
fieldsDate = append(fieldsDate, fieldExec)
case fYear:
fieldsYear = append(fieldsYear, fieldExec)
case fTime:
fieldsTime = append(fieldsTime, fieldExec)
case fDateTime:
fieldsDateTime = append(fieldsDateTime, fieldExec)
}
}
}
Expand Down Expand Up @@ -301,6 +320,30 @@ func NewKeyfun(tables []*tableStmt, fields []*fieldExec) Keyfun {
}
return "`" + fieldsInt[rand.Intn(len(fieldsInt))].name + "`", nil
},
"_field_date": func() (string, error) {
if len(fieldsDate) == 0 {
return "", errors.New("there is no date fields")
}
return "`" + fieldsDate[rand.Intn(len(fieldsDate))].name + "`", nil
},
"_field_year": func() (string, error) {
if len(fieldsYear) == 0 {
return "", errors.New("there is no year fields")
}
return "`" + fieldsYear[rand.Intn(len(fieldsYear))].name + "`", nil
},
"_field_time": func() (string, error) {
if len(fieldsTime) == 0 {
return "", errors.New("there is no time fields")
}
return "`" + fieldsTime[rand.Intn(len(fieldsTime))].name + "`", nil
},
"_field_datetime": func() (string, error) {
if len(fieldsDateTime) == 0 {
return "", errors.New("there is no date time fields")
}
return "`" + fieldsDateTime[rand.Intn(len(fieldsDateTime))].name + "`", nil
},
"_field_int_list": func() (s string, e error) {
if len(fieldsInt) == 0 {
return "", errors.New("there is no int fields")
Expand Down