forked from sqlc-dev/sqlc
/
sqlite_type.go
75 lines (59 loc) · 1.39 KB
/
sqlite_type.go
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package golang
import (
"log"
"strings"
"github.com/kyleconroy/sqlc/internal/codegen/sdk"
"github.com/kyleconroy/sqlc/internal/plugin"
)
func sqliteType(req *plugin.CodeGenRequest, col *plugin.Column) string {
dt := strings.ToLower(sdk.DataType(col.Type))
notNull := col.NotNull || col.IsArray
switch dt {
case "int", "integer", "tinyint", "smallint", "mediumint", "bigint", "unsignedbigint", "int2", "int8":
if notNull {
return "int64"
}
return "sql.NullInt64"
case "blob":
return "[]byte"
case "real", "double", "doubleprecision", "float":
if notNull {
return "float64"
}
return "sql.NullFloat64"
case "boolean", "bool":
if notNull {
return "bool"
}
return "sql.NullBool"
case "date", "datetime", "timestamp":
if notNull {
return "time.Time"
}
return "sql.NullTime"
case "any":
return "interface{}"
}
switch {
case strings.HasPrefix(dt, "character"),
strings.HasPrefix(dt, "varchar"),
strings.HasPrefix(dt, "varyingcharacter"),
strings.HasPrefix(dt, "nchar"),
strings.HasPrefix(dt, "nativecharacter"),
strings.HasPrefix(dt, "nvarchar"),
dt == "text",
dt == "clob":
if notNull {
return "string"
}
return "sql.NullString"
case strings.HasPrefix(dt, "decimal"), dt == "numeric":
if notNull {
return "float64"
}
return "sql.NullFloat64"
default:
log.Printf("unknown SQLite type: %s\n", dt)
return "interface{}"
}
}