61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
package condflow
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import (
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"reflect"
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"git.fsdpf.net/go/req"
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)
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// getDuckDBType 将 Go reflect.Kind 转换为 DuckDB 类型
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func kindToDuckDBType(kind reflect.Kind) string {
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switch kind {
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case reflect.Bool:
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return "BOOLEAN"
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32:
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return "INTEGER"
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case reflect.Int64:
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return "BIGINT"
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32:
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return "UINTEGER"
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case reflect.Uint64:
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return "UBIGINT"
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case reflect.Float32:
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return "FLOAT"
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case reflect.Float64:
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return "DOUBLE"
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case reflect.String:
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return "VARCHAR"
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case reflect.Slice, reflect.Array:
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return "JSON" // 数组类型使用 JSON
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case reflect.Map, reflect.Struct:
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return "JSON" // 复杂类型使用 JSON
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case reflect.Ptr, reflect.Interface:
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return "VARCHAR" // 指针和接口类型默认使用 VARCHAR
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default:
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return "VARCHAR" // 默认使用 VARCHAR
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}
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}
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// kindToSQLite3Type 将 Go reflect.Kind 转换为 SQLite3 类型
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func kindToSQLite3Type(kind reflect.Kind) string {
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switch kind {
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case reflect.Bool,
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reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
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reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
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return "INTEGER"
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case reflect.Float32, reflect.Float64:
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return "REAL"
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case reflect.Slice, reflect.Array, reflect.Map, reflect.Struct:
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return "TEXT" // SQLite3 无 JSON 类型，复杂类型序列化后存为 TEXT
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default:
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return "TEXT"
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}
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}
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func toActionContext(c FlowContext, res req.Resource) Context {
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return &context{
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FlowContext: c,
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res: res,
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}
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}
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