我有一个包含Case语句的查询，CASE的输出用于比较Hive中的另一列。我无法运行相同的查询。这是查询。
SELECT
AL1.RECORD_ID,
AL1.CARRIER_CODE,
AL1.ORIG_AP_CTY_CDE,
AL1.ORIG_STATE_CODE,
AL1.ORIG_COUNTRY_CODE,
AL1.ORIG_GEOGRAPHIC_ZONE_NUMBER,
CASE
WHEN AL1.ORIG_GEOGRAPHIC_ZONE_NUMBER > 99 THEN CONCAT(CAST(AL1.ORIG_GEOGRAPHIC_ZONE_NUMBER/10 AS INT), '0')
WHEN AL1.ORIG_GEOGRAPHIC_ZONE_NUMBER IN ('1','2','4','6','7','8','9') THEN '000'
ELSE AL1.ORIG_GEOGRAPHIC_ZONE_NUMBER
END AS ALL_ORIG_GEOGRAPHIC_ZONE,
AL1.ORIG_WORLD_AREA_NUMBER,
AL1.DEST_AP_CTY_CDE,
AL1.DEST_STATE_CODE,
AL1.DEST_COUNTRY_CODE,
AL1.DEST_GEOGRAPHIC_ZONE_NUMBER,
CASE
WHEN AL1.DEST_GEOGRAPHIC_ZONE_NUMBER > 99 THEN CONCAT(CAST(AL1.DEST_GEOGRAPHIC_ZONE_NUMBER/10 AS INT), '0')
WHEN AL1.DEST_GEOGRAPHIC_ZONE_NUMBER IN ('1','2','4','6','7','8','9') THEN '000'
ELSE AL1.DEST_GEOGRAPHIC_ZONE_NUMBER
END AS ALL_DEST_GEOGRAPHIC_ZONE,
AL1.DEST_WORLD_AREA_NUMBER,
AL1.FRBS_CDE,
AL1.OW_RT_CDE,
AL1.PUB_RULE_TRF_NUM,
AL1.FARE_RULE_NUM,
AL1.PUB_RTG_NUM,
AL1.PUB_FTNTE_ID_CDE,
AL1.FARE_TYPE_CODE,
AL1.SEASON_TYPE_CODE,
AL1.DAY_OF_WEEK_TYPE_CODE,
AL2.CATEGORY_CONTROL_ID,
AL2.CATEGORY_NUMBER AS GROUP_CATEGORY_NUMBER,
AL2.SEQUENCE_NUMBER,
AL2.LOCATION1_TYPE_CODE,
AL2.LOCATION1_CODE,
AL2.LOCATION2_TYPE_CODE,
AL2.LOCATION2_CODE,
AL2.FARE_CLASS_CODE,
AL2.GENERAL_RULE_TARIFF_NUMBER,
AL2.GENERAL_RULE_NUMBER,
AL2.GENERAL_RULE_IND,
'F' AS REC_IND
FROM TMP_TD_CNSTR_WINNING_FARES AL1
INNER JOIN TMP_TD_CNSTRPOST_CAT_CONTROL_ONLY_LIMITED_F AL2
ON (
AL1.CARRIER_CODE=AL2.CARRIER_CODE
AND AL1.PUB_RULE_TRF_NUM=AL2.TARIFF_NUMBER
AND AL1.FARE_RULE_NUM = AL2.RULE_FOOTNOTE_CODE
AND AL1.PUB_RTG_NUM = AL2.ROUTING_NUMBER
AND AL1.SEASON_TYPE_CODE = AL2.SEASON_TYPE_CODE
AND AL1.PUB_FTNTE_ID_CDE = AL2.FOOTNOTE_CODE
AND AL1.OW_RT_CDE = AL2.OW_RT_IND
AND AL1.FARE_TYPE_CODE = AL2.FARE_TYPE_CODE
AND AL1.DAY_OF_WEEK_TYPE_CODE = AL2. DAY_OF_WEEK_TYPE_CODE
)
INNER JOIN TMP_TD_CNSTRPOST_FRBS_MATCH_F AL4
ON ( AL1.CARRIER_CODE = AL4.CARRIER_CODE
AND AL1.PUB_RULE_TRF_NUM = AL4.PUB_RULE_TRF_NUM
AND AL1.FARE_RULE_NUM = AL4.RULE_NUM
AND AL1.FRBS_CDE = AL4.FRBS_CDE
AND AL2.FARE_CLASS_CODE = AL4.FARE_CLASS_CODE
)
WHERE
( (
(COALESCE(LOCATION1_TYPE_CODE, '') = '') OR
(LOCATION1_TYPE_CODE = 'C' AND LOCATION1_CODE = ORIG_AP_CTY_CDE) OR
(LOCATION1_TYPE_CODE = 'S' AND LOCATION1_CODE = ORIG_STATE_CODE) OR
(LOCATION1_TYPE_CODE = 'N' AND LOCATION1_CODE = ORIG_COUNTRY_CODE) OR
(LOCATION1_TYPE_CODE = 'Z' AND LOCATION1_CODE = ORIG_GEOGRAPHIC_ZONE_NUMBER) OR
(LOCATION1_TYPE_CODE = 'Z' AND LOCATION1_CODE = ALL_ORIG_GEOGRAPHIC_ZONE) OR
(LOCATION1_TYPE_CODE = 'A' AND LOCATION1_CODE = ORIG_WORLD_AREA_NUMBER)
)
AND
(
(COALESCE(LOCATION2_TYPE_CODE, '') = '') OR
(LOCATION2_TYPE_CODE = 'C' AND LOCATION2_CODE = DEST_AP_CTY_CDE) OR
(LOCATION2_TYPE_CODE = 'S' AND LOCATION2_CODE = DEST_STATE_CODE) OR
(LOCATION2_TYPE_CODE = 'N' AND LOCATION2_CODE = DEST_COUNTRY_CODE) OR
(LOCATION2_TYPE_CODE = 'Z' AND LOCATION2_CODE = DEST_GEOGRAPHIC_ZONE_NUMBER) OR
(LOCATION2_TYPE_CODE = 'Z' AND LOCATION2_CODE = ALL_DEST_GEOGRAPHIC_ZONE) OR
(LOCATION2_TYPE_CODE = 'A' AND LOCATION2_CODE = DEST_WORLD_AREA_NUMBER)
)
)
OR
((
(COALESCE(LOCATION1_TYPE_CODE, '') = '') OR
(LOCATION1_TYPE_CODE = 'C' AND LOCATION1_CODE = DEST_AP_CTY_CDE) OR
(LOCATION1_TYPE_CODE = 'S' AND LOCATION1_CODE = DEST_STATE_CODE) OR
(LOCATION1_TYPE_CODE = 'N' AND LOCATION1_CODE = DEST_COUNTRY_CODE) OR
(LOCATION1_TYPE_CODE = 'Z' AND LOCATION1_CODE = DEST_GEOGRAPHIC_ZONE_NUMBER) OR
(LOCATION1_TYPE_CODE = 'Z' AND LOCATION1_CODE = ALL_DEST_GEOGRAPHIC_ZONE) OR
(LOCATION1_TYPE_CODE = 'A' AND LOCATION1_CODE = DEST_WORLD_AREA_NUMBER)
)
AND
(
(COALESCE(LOCATION2_TYPE_CODE, '') = '') OR
(LOCATION2_TYPE_CODE = 'C' AND LOCATION2_CODE = ORIG_AP_CTY_CDE) OR
(LOCATION2_TYPE_CODE = 'S' AND LOCATION2_CODE = ORIG_STATE_CODE) OR
(LOCATION2_TYPE_CODE = 'N' AND LOCATION2_CODE = ORIG_COUNTRY_CODE) OR
(LOCATION2_TYPE_CODE = 'Z' AND LOCATION2_CODE = ORIG_GEOGRAPHIC_ZONE_NUMBER) OR
(LOCATION2_TYPE_CODE = 'Z' AND LOCATION2_CODE = ALL_ORIG_GEOGRAPHIC_ZONE) OR
(LOCATION2_TYPE_CODE = 'A' AND LOCATION2_CODE = ORIG_WORLD_AREA_NUMBER)
)
)
;
我遇到的错误是
失败：SemanticException [错误10004]：第72:59行无效的表别名或列引用＆＃39; ALL_ORIG_GEOGRAPHIC_ZONE
请帮我解决这个问题。谢谢你提前!!
答案 0 :(得分：1)
在select子句之前计算where子句，因此不能在where子句中使用ALL_DEST_GEOGRAPHIC_ZONE。 您可以在派生表或子句中尝试它。
答案 1 :(得分：0)
谢谢Jerrick。它使用派生表为我工作。这是更新的查询。
SELECT
*
FROM (SELECT
AL1.RECORD_ID,
AL1.CARRIER_CODE,
AL1.ORIG_AP_CTY_CDE,
AL1.ORIG_STATE_CODE,
AL1.ORIG_COUNTRY_CODE,
AL1.ORIG_GEOGRAPHIC_ZONE_NUMBER,
CASE
WHEN AL1.ORIG_GEOGRAPHIC_ZONE_NUMBER > 99 THEN CONCAT((CAST(AL1.ORIG_GEOGRAPHIC_ZONE_NUMBER / 10 AS int)), '0')
WHEN AL1.ORIG_GEOGRAPHIC_ZONE_NUMBER IN ('1', '2', '4', '6', '7', '8', '9') THEN '000'
ELSE AL1.ORIG_GEOGRAPHIC_ZONE_NUMBER
END AS ALL_ORIG_GEOGRAPHIC_ZONE,
AL1.ORIG_WORLD_AREA_NUMBER,
AL1.DEST_AP_CTY_CDE,
AL1.DEST_STATE_CODE,
AL1.DEST_COUNTRY_CODE,
AL1.DEST_GEOGRAPHIC_ZONE_NUMBER,
CASE
WHEN AL1.DEST_GEOGRAPHIC_ZONE_NUMBER > 99 THEN CONCAT((CAST(AL1.DEST_GEOGRAPHIC_ZONE_NUMBER / 10 AS int)), '0')
WHEN AL1.DEST_GEOGRAPHIC_ZONE_NUMBER IN ('1', '2', '4', '6', '7', '8', '9') THEN '000'
ELSE AL1.DEST_GEOGRAPHIC_ZONE_NUMBER
END AS ALL_DEST_GEOGRAPHIC_ZONE,
AL1.DEST_WORLD_AREA_NUMBER,
AL1.FRBS_CDE,
AL1.OW_RT_CDE,
AL1.PUB_RULE_TRF_NUM,
AL1.FARE_RULE_NUM,
AL1.PUB_RTG_NUM,
AL1.PUB_FTNTE_ID_CDE,
AL1.FARE_TYPE_CODE,
AL1.SEASON_TYPE_CODE,
AL1.DAY_OF_WEEK_TYPE_CODE,
AL2.CATEGORY_CONTROL_ID,
AL2.CATEGORY_NUMBER AS GROUP_CATEGORY_NUMBER,
AL2.SEQUENCE_NUMBER,
AL2.LOCATION1_TYPE_CODE,
AL2.LOCATION1_CODE,
AL2.LOCATION2_TYPE_CODE,
AL2.LOCATION2_CODE,
AL2.FARE_CLASS_CODE,
AL2.GENERAL_RULE_TARIFF_NUMBER,
AL2.GENERAL_RULE_NUMBER,
AL2.GENERAL_RULE_IND,
'F' AS REC_IND
FROM TMP_TD_CNSTR_WINNING_FARES AL1
INNER JOIN TMP_TD_CNSTRPOST_CAT_CONTROL_ONLY_LIMITED_F AL2
ON (
AL1.CARRIER_CODE = AL2.CARRIER_CODE
AND AL1.PUB_RULE_TRF_NUM = AL2.TARIFF_NUMBER
AND AL1.FARE_RULE_NUM = AL2.RULE_FOOTNOTE_CODE
AND AL1.PUB_RTG_NUM = AL2.ROUTING_NUMBER
AND AL1.SEASON_TYPE_CODE = AL2.SEASON_TYPE_CODE
AND AL1.PUB_FTNTE_ID_CDE = AL2.FOOTNOTE_CODE
AND AL1.OW_RT_CDE = AL2.OW_RT_IND
AND AL1.FARE_TYPE_CODE = AL2.FARE_TYPE_CODE
AND AL1.DAY_OF_WEEK_TYPE_CODE = AL2.DAY_OF_WEEK_TYPE_CODE
)
INNER JOIN TMP_TD_CNSTRPOST_FRBS_MATCH_F AL4
ON (AL1.CARRIER_CODE = AL4.CARRIER_CODE
AND AL1.PUB_RULE_TRF_NUM = AL4.PUB_RULE_TRF_NUM
AND AL1.FARE_RULE_NUM = AL4.RULE_NUM
AND AL1.FRBS_CDE = AL4.FRBS_CDE
AND AL2.FARE_CLASS_CODE = AL4.FARE_CLASS_CODE
)) AS WF
WHERE ((
(COALESCE(LOCATION1_TYPE_CODE, '') = '')
OR (LOCATION1_TYPE_CODE = 'C'
AND LOCATION1_CODE = ORIG_AP_CTY_CDE)
OR (LOCATION1_TYPE_CODE = 'S'
AND LOCATION1_CODE = ORIG_STATE_CODE)
OR (LOCATION1_TYPE_CODE = 'N'
AND LOCATION1_CODE = ORIG_COUNTRY_CODE)
OR (LOCATION1_TYPE_CODE = 'Z'
AND LOCATION1_CODE = ORIG_GEOGRAPHIC_ZONE_NUMBER)
OR (LOCATION1_TYPE_CODE = 'Z'
AND LOCATION1_CODE = WF.ALL_ORIG_GEOGRAPHIC_ZONE)
OR (LOCATION1_TYPE_CODE = 'A'
AND LOCATION1_CODE = ORIG_WORLD_AREA_NUMBER)
)
AND (
(COALESCE(LOCATION2_TYPE_CODE, '') = '')
OR (LOCATION2_TYPE_CODE = 'C'
AND LOCATION2_CODE = DEST_AP_CTY_CDE)
OR (LOCATION2_TYPE_CODE = 'S'
AND LOCATION2_CODE = DEST_STATE_CODE)
OR (LOCATION2_TYPE_CODE = 'N'
AND LOCATION2_CODE = DEST_COUNTRY_CODE)
OR (LOCATION2_TYPE_CODE = 'Z'
AND LOCATION2_CODE = DEST_GEOGRAPHIC_ZONE_NUMBER)
OR (LOCATION2_TYPE_CODE = 'Z'
AND LOCATION2_CODE = WF.ALL_DEST_GEOGRAPHIC_ZONE)
OR (LOCATION2_TYPE_CODE = 'A'
AND LOCATION2_CODE = DEST_WORLD_AREA_NUMBER)
)
)
OR ((
(COALESCE(LOCATION1_TYPE_CODE, '') = '')
OR (LOCATION1_TYPE_CODE = 'C'
AND LOCATION1_CODE = DEST_AP_CTY_CDE)
OR (LOCATION1_TYPE_CODE = 'S'
AND LOCATION1_CODE = DEST_STATE_CODE)
OR (LOCATION1_TYPE_CODE = 'N'
AND LOCATION1_CODE = DEST_COUNTRY_CODE)
OR (LOCATION1_TYPE_CODE = 'Z'
AND LOCATION1_CODE = DEST_GEOGRAPHIC_ZONE_NUMBER)
OR (LOCATION1_TYPE_CODE = 'Z'
AND LOCATION1_CODE = WF.ALL_DEST_GEOGRAPHIC_ZONE)
OR (LOCATION1_TYPE_CODE = 'A'
AND LOCATION1_CODE = DEST_WORLD_AREA_NUMBER)
)
AND (
(COALESCE(LOCATION2_TYPE_CODE, '') = '')
OR (LOCATION2_TYPE_CODE = 'C'
AND LOCATION2_CODE = ORIG_AP_CTY_CDE)
OR (LOCATION2_TYPE_CODE = 'S'
AND LOCATION2_CODE = ORIG_STATE_CODE)
OR (LOCATION2_TYPE_CODE = 'N'
AND LOCATION2_CODE = ORIG_COUNTRY_CODE)
OR (LOCATION2_TYPE_CODE = 'Z'
AND LOCATION2_CODE = ORIG_GEOGRAPHIC_ZONE_NUMBER)
OR (LOCATION2_TYPE_CODE = 'Z'
AND LOCATION2_CODE = WF.ALL_ORIG_GEOGRAPHIC_ZONE)
OR (LOCATION2_TYPE_CODE = 'A'
AND LOCATION2_CODE = ORIG_WORLD_AREA_NUMBER)
)
)
;