将数据插入表时使用变量 - 雪花过程

时间:2021-04-06 15:38:41

标签: snowflake-cloud-data-platform snowflake-schema

我正在将一个变量的查询插入到日志表中,但它抛出如下错误。

Failed: Code: 100183\n State:  P0000\n  Message:  SQL compilation error:
syntax error line 3 at position 33 unexpected 'MM'.
syntax error line 7 at position 58 unexpected 'Current_Timestamp'

请参考 INSERT_VOL2,我们使用参数将值插入到日志表中。其中 v_WORK_SQL_ALRT_VOL2 有查询,我们试图插入到日志表中的查询相同。但它抛出错误。

以下是程序代码。

CREATE OR REPLACE PROCEDURE CDW_PROC.SAMPLE_PROCEDURE(col1 FLOAT, COL2 VARCHAR, COL3 VARCHAR, COL4 VARCHAR, COL5 VARCHAR, COL6 VARCHAR)
RETURNS VARCHAR(10000)
LANGUAGE JAVASCRIPT
STRICT
EXECUTE AS OWNER
AS
$$
try
{

var v_FILTER_ID=0;
var v_A_TYPE=COL2
var v_TYPE=COL3
var v_FILTER_ATTRIBUTE
var v_ORG=COL4;
var v_FILTER_CONDITION,v_FILTER_VALUE,v_FILTER_DESC;
var v_BRAND ='v_BRAND';
var v_F_TIME_CUR = 'v_F_TIME_CUR';
var v_F_TIME_PREV='v_F_TIME_PREV';
var v_F_RANK='v_F_RANK';
var v_F_TIME_BUCKET='v_F_TIME_BUCKET';
var v_CODE='v_CODE';
var v_ID=col1;
var v_TIME_FRAME=COL5;
var v_WK_MTH_FLG=COL6;

var SEL_SQL=snowflake.execute({sqlText: "SELECT ID,TYPE,ORG,SUB_TYPE,FILTER_ID,FILTER_DESC,FILTER_ATTRIBUTE,FILTER_CONDITION,FILTER_VALUE,TIME_FRAME,WK_MTH_FLG FROM CDW_DB.FCT_TABLE  WHERE ID=? AND TYPE =? AND SUB_TYPE =? AND ORG=? AND TIME_FRAME=? AND WK_MTH_FLG =?",binds:[v_ID,v_A_TYPE, v_TYPE, v_ORG, v_TIME_FRAME, v_WK_MTH_FLG]});


while(SEL_SQL.next())
{
var v_ID=SEL_SQL.getColumnValue(1);
var v_A_TYPE=SEL_SQL.getColumnValue(2);
       
v_WORK_SQL_ALRT_VOL2 = `insert into CDW_US_DIMS_DB.PLANNED_CALL1
select DISTINCT  FCT.PFZ_CUST_ID,
CAST(TO_CHAR(FCT.CALL_DATE_VOD ,'MM/DD/YYYY') AS VARCHAR(10)) AS PLANNED_CALL_DATE,
RANK() OVER (PARTITION BY FCT.PFZ_CUST_ID ORDER BY FCT.DT_SK ASC,FCT.CREATEDDATE ASC) AS RNK
from CDW_US_PROCESSING_VW.VVA_REP_PLANNED_CALLS FCT WHERE PFZ_CUST_ID <> -1
and FCT.${v_F_SALES_ORG_CODE}
and CALL_DATE_VOD > CURRENT_TIMESTAMP(0) QUALIFY  RNK=1;`;

var v_WORK_SQL_EXEC=snowflake.createStatement({sqlText: v_WORK_SQL_ALRT_VOL2});

var VOL2_RESULT=v_WORK_SQL_EXEC.execute();

var INSERT_VOL2=snowflake.execute({sqlText: "INSERT INTO CDW_DB.log_tbl VALUES ("+v_ID+",'"+v_A_TYPE+"','"+v_WORK_SQL_ALRT_VOL2+"',Current_Timestamp)"});

var RESULT='Success';
return RESULT;
}
  catch(err)
 {
 RESULT="Failed: Code: "+err.code+"\\n State:  "+ err.state;
 RESULT+="\\n  Message:  "+err.message;
 RESULT+="\\n Stack Trace:\\n"+err.StackTraceTxt;
return RESULT;
}
$$
;

2 个答案:

答案 0 :(得分:0)

粘贴的代码有多个错误会阻止它工作,甚至会给出特定的错误消息:

  • 一个块需要在 chrome.runtime.onMessage.addListener((message, sender, senderResponse) => { console.log('received msg'); console.log(message); utterance = message; speak(); }); function speak() { if (utterance) { synth.speak(utterance); } } 之前用 catch 关闭。
  • 变量 } 应该是 col1
  • COL1 从来没有被定义过,而是被使用过。

一旦所有这些都解决了,一切都很好,直到出现这些行:

v_F_SALES_ORG_CODE

但后来我们发现:

var v_WORK_SQL_EXEC=snowflake.createStatement({sqlText: v_WORK_SQL_ALRT_VOL2});

var VOL2_RESULT=v_WORK_SQL_EXEC.execute();

问题在于 var INSERT_VOL2=snowflake.execute({sqlText: "INSERT INTO CDW_DB.log_tbl VALUES ("+v_ID+",'"+v_A_TYPE+"','"+v_WORK_SQL_ALRT_VOL2+"',Current_Timestamp)"}); 是一个完整的 sql 查询 - 在插入语句中间插入一个完整的 SQL 查询字符串根本行不通。

这段代码需要大量清理和工作,但至少我们找到了问题中的两个错误的来源。

答案 1 :(得分:0)

在将 current_timestamp 值分配给变量并且该变量在插入查询中使用后,我现在可以插入该值。谢谢你的建议。感激不尽。