Files
signoz/pkg/sqlstore/sqlstoretest/formatter.go
aniketio-ctrl 83eeb46f99 feat(sqlstore): added sql formatter for json (#9420)
* chore: added sql formatter for json

* chore: updated json extract columns

* chore: added apend ident

* chore: resolved pr comments

* chore: resolved pr comments

* chore: resolved pr comments

* chore: resolved pr comments

* chore: minor changes

* chore: minor changes

* chore: minor changes

* chore: minor changes

* chore: resolve comments

* chore: added append value

* chore: added append value

* chore: added append value

* chore: added append value

* chore: added append value

* chore: added append value

* chore: added append value

* chore: added append value

---------

Co-authored-by: Vikrant Gupta <vikrant@signoz.io>
2025-11-04 22:05:23 +05:30

108 lines
2.7 KiB
Go

package sqlstoretest
import (
"github.com/SigNoz/signoz/pkg/sqlstore"
"github.com/uptrace/bun/schema"
)
type formatter struct {
bunf schema.Formatter
}
func newFormatter(dialect schema.Dialect) sqlstore.SQLFormatter {
return &formatter{bunf: schema.NewFormatter(dialect)}
}
func (f *formatter) JSONExtractString(column, path string) []byte {
var sql []byte
sql = append(sql, "json_extract("...)
sql = f.bunf.AppendIdent(sql, column)
sql = append(sql, ", "...)
sql = schema.Append(f.bunf, sql, path)
sql = append(sql, ")"...)
return sql
}
func (f *formatter) JSONType(column, path string) []byte {
var sql []byte
sql = append(sql, "json_type("...)
sql = f.bunf.AppendIdent(sql, column)
sql = append(sql, ", "...)
sql = schema.Append(f.bunf, sql, path)
sql = append(sql, ")"...)
return sql
}
func (f *formatter) JSONIsArray(column, path string) []byte {
var sql []byte
sql = append(sql, f.JSONType(column, path)...)
sql = append(sql, " = "...)
sql = schema.Append(f.bunf, sql, "array")
return sql
}
func (f *formatter) JSONArrayElements(column, path, alias string) ([]byte, []byte) {
var sql []byte
sql = append(sql, "json_each("...)
sql = f.bunf.AppendIdent(sql, column)
if path != "$" && path != "" {
sql = append(sql, ", "...)
sql = schema.Append(f.bunf, sql, path)
}
sql = append(sql, ") AS "...)
sql = f.bunf.AppendIdent(sql, alias)
return sql, append([]byte(alias), ".value"...)
}
func (f *formatter) JSONArrayOfStrings(column, path, alias string) ([]byte, []byte) {
return f.JSONArrayElements(column, path, alias)
}
func (f *formatter) JSONKeys(column, path, alias string) ([]byte, []byte) {
var sql []byte
sql = append(sql, "json_each("...)
sql = f.bunf.AppendIdent(sql, column)
if path != "$" && path != "" {
sql = append(sql, ", "...)
sql = schema.Append(f.bunf, sql, path)
}
sql = append(sql, ") AS "...)
sql = f.bunf.AppendIdent(sql, alias)
return sql, append([]byte(alias), ".key"...)
}
func (f *formatter) JSONArrayAgg(expression string) []byte {
var sql []byte
sql = append(sql, "json_group_array("...)
sql = append(sql, expression...)
sql = append(sql, ')')
return sql
}
func (f *formatter) JSONArrayLiteral(values ...string) []byte {
var sql []byte
sql = append(sql, "json_array("...)
for idx, value := range values {
if idx > 0 {
sql = append(sql, ", "...)
}
sql = schema.Append(f.bunf, sql, value)
}
sql = append(sql, ')')
return sql
}
func (f *formatter) TextToJsonColumn(column string) []byte {
return f.bunf.AppendIdent([]byte{}, column)
}
func (f *formatter) LowerExpression(expression string) []byte {
var sql []byte
sql = append(sql, "lower("...)
sql = append(sql, expression...)
sql = append(sql, ')')
return sql
}