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Alibabacloud Odps Sql Generation

面向 text2sql 场景的 MaxCompute/ODPS SQL 参考知识库:含自然语言转 SELECT 的规划原则、DQL 方言规则与不支持语法、Top N/窗口函数/PIVOT 等查询模板,以及 ODPS 错误码诊断与写入幂等提醒。仅提供生成与排查指导,不执行 SQL。

sdk-team
sdk-team
热度 56.78
最近更新 2026-09-22 02:55:32
分类:开发依赖:读写文件 / 内部调用大模型应用场景:代码生成 / 调试排错 / 数据处理

安装技能

复制下面的话术发给你的 Agent,它会通过 secure-skills 检索并安装该技能。

执行命令安装此 skill: npx secure-skills-cli add alibabacloud-odps-sql-generation
Metadata
name
alibabacloud-odps-sql-generation
description
Provides MaxCompute SQL intelligent generation capabilities for AI agents, covering text2sql conversion principles, dialect syntax differences (DQL/DDL/DML), common query pattern templates (Top N, PIVOT, window functions, etc.), and ODPS error code diagnostics. Use when generating, debugging, or migrating MaxCompute / ODPS SQL.
license
Apache-2.0
metadata
{"domain":"coding","owner":"MaxCompute","contact":"jiexian.hc@alibaba-inc.com, zhipeng.gzp@alibaba-inc.com","version":"1.0.0"}

MaxCompute SQL Engine Syntax Skill

Provides MaxCompute SQL engine syntax guidance for text2sql scenarios. MaxCompute is based on Hive SQL extensions and has significant differences from ANSI standard SQL.

Usage

Load corresponding reference files based on question type (can be combined). The load column indicates relative loading weight (heavy ≈ large, medium ≈ moderate), for budget estimation, not exact token counts. Each file's opening paragraph describes its own scope.

Trigger condition File load
NL→SELECT generation / text2sql (determine intent, granularity, table-column mapping, output format first) references/text2sql_principles.md light
Generate MaxCompute SELECT queries (dialect rules, DQL default must-read) references/maxcompute_select_guide.md heavy
Match query pattern keywords: Top N / top-N per group / year-over-year / month-over-month / consecutive N days / retention / row-to-column / column-to-row / PIVOT / UNPIVOT / array expansion / LATERAL VIEW / EXPLODE / JSON extraction / GET_JSON_OBJECT / cumulative / running total / Range Join / GROUPING SETS / CUBE / ROLLUP / pagination / paging references/sql_query_patterns.md medium
SQL execution failure requiring diagnosis and recovery (including ODPS-0xxx error codes) references/sql_common_errors.md medium

Relationship: text2sql_principles.md provides engine-independent NL→SELECT generation principles; maxcompute_select_guide.md is the single authoritative source for MaxCompute DQL dialect rules (unsupported syntax/functions/partitioning/types/SET parameters). sql_query_patterns.md provides query template snippets only, without duplicating rules.

Out of Scope

The following scenarios exceed this skill's scope:

  • MaxCompute non-SQL interfaces: Tunnel / MapReduce / Graph / PyODPS DataFrame API, SDK invocation methods
  • Console and permission management: Quota requests, IAM / RAM roles, project owner operations — use Aliyun console or support tickets
  • Execution plan-level deep tuning: Only lists common SET parameters and hints; does not analyze specific plan nodes / Fuxi DAG / data skew formation paths
  • Cluster-side / platform-side failures: Worker crashes, resource scheduling failures, MetaStore transaction conflicts, storage layer read/write errors — these are support ticket issues, not SQL issues