8s不同版本语法是否存在差异
开发环境使用GBase8sV8.8_TL_3.6.3_3X2_1_783c8d版本
生产环境使用GBase8sV8.8_AEE_3.5.1_3_6a4e30版本,在执行语句时,在开发环境可以正常执行,在生产环境报错
SELECT
d.day_dt,
t.GS1,
t.GS2,
t.GS3,
t.GS4,
t.GS5,
t.GS6,
t.GS7,
t.GS8,
t.GS9
FROM
(
SELECT '2026-03-31 00:00:00' day_dt UNION ALL
SELECT '2026-04-01 00:00:00' day_dt UNION ALL
SELECT '2026-04-02 00:00:00' day_dt UNION ALL
SELECT '2026-04-03 00:00:00' day_dt UNION ALL
SELECT '2026-04-04 00:00:00' day_dt UNION ALL
SELECT '2026-04-05 00:00:00' day_dt UNION ALL
SELECT '2026-04-06 00:00:00' day_dt UNION ALL
SELECT '2026-04-07 00:00:00' day_dt UNION ALL
SELECT '2026-04-08 00:00:00' day_dt UNION ALL
SELECT '2026-04-09 00:00:00' day_dt UNION ALL
SELECT '2026-04-10 00:00:00' day_dt UNION ALL
SELECT '2026-04-11 00:00:00' day_dt UNION ALL
SELECT '2026-04-12 00:00:00' day_dt UNION ALL
SELECT '2026-04-13 00:00:00' day_dt UNION ALL
SELECT '2026-04-14 00:00:00' day_dt UNION ALL
SELECT '2026-04-15 00:00:00' day_dt UNION ALL
SELECT '2026-04-16 00:00:00' day_dt UNION ALL
SELECT '2026-04-17 00:00:00' day_dt UNION ALL
SELECT '2026-04-18 00:00:00' day_dt UNION ALL
SELECT '2026-04-19 00:00:00' day_dt UNION ALL
SELECT '2026-04-20 00:00:00' day_dt UNION ALL
SELECT '2026-04-21 00:00:00' day_dt UNION ALL
SELECT '2026-04-22 00:00:00' day_dt UNION ALL
SELECT '2026-04-23 00:00:00' day_dt UNION ALL
SELECT '2026-04-24 00:00:00' day_dt UNION ALL
SELECT '2026-04-25 00:00:00' day_dt UNION ALL
SELECT '2026-04-26 00:00:00' day_dt UNION ALL
SELECT '2026-04-27 00:00:00' day_dt UNION ALL
SELECT '2026-04-28 00:00:00' day_dt UNION ALL
SELECT '2026-04-29 00:00:00' day_dt UNION ALL
SELECT '2026-04-30 00:00:00' day_dt UNION ALL
SELECT '2026-04-31 00:00:00' day_dt
) d
LEFT JOIN (
SELECT
rea_dt,
MAX(CASE WHEN m_id = 20 THEN rea_pp_0 END) GS1,
MAX(CASE WHEN m_id = 21 THEN rea_pp_0 END) GS2,
MAX(CASE WHEN m_id = 23 THEN rea_pp_0 END) GS3,
MAX(CASE WHEN m_id = 24 THEN rea_pp_0 END) GS4,
MAX(CASE WHEN m_id = 26 THEN rea_pp_0 END) GS5,
MAX(CASE WHEN m_id = 27 THEN rea_pp_0 END) GS6,
MAX(CASE WHEN m_id = 29 THEN rea_pp_0 END) GS7,
MAX(CASE WHEN m_id = 30 THEN rea_pp_0 END) GS8,
MAX(CASE WHEN m_id = 33 THEN rea_pp_0 END) GS9
FROM rd_e_accu
GROUP BY rea_dt
) t
ON d.day_dt = t.rea_dt
ORDER BY d.day_dt asc
【GBase版本】:
【操作系统】:
【CPU】:
【问题描述】*:
评论
→ 支持 SELECT 常量 UNION ALL 这种无表查询
→ 不支持不带 FROM 表的 SELECT 常量
→ 所以报错!
必须 FROM 表,不能裸写 SELECT 常量。
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