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https://issues.apache.org/jira/browse/NIFI-8493?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nadeem updated NIFI-8493:
-------------------------
    Fix Version/s: 1.14.0
       Resolution: Resolved
           Status: Resolved  (was: Patch Available)

> PutDatabaseRecord incorrect type resolution for auto increment columns
> ----------------------------------------------------------------------
>
>                 Key: NIFI-8493
>                 URL: https://issues.apache.org/jira/browse/NIFI-8493
>             Project: Apache NiFi
>          Issue Type: Bug
>          Components: Core Framework
>    Affects Versions: 1.13.2
>         Environment: Microsoft SQL Server 2019 (RTM-GDR) (KB4583458) - 
> 15.0.2080.9 (X64) 
>       Nov  6 2020 16:50:01 
>       Copyright (C) 2019 Microsoft Corporation
>       Standard Edition (64-bit) on Windows Server 2019 Datacenter 10.0 <X64> 
> (Build 17763: ) (Hypervisor)
>            Reporter: Julian
>            Assignee: Nadeem
>            Priority: Major
>             Fix For: 1.14.0
>
>          Time Spent: 1h 10m
>  Remaining Estimate: 0h
>
> When there is a column where the value is "auto increment/identity", the type 
> resolution fails.
> This is similar to NIFI-8244 and was not resolved by NIFI-8237.
> When we INSERT new data we get this error message: _error: 
> Operandtypecollision: datetime2 is incompatible with smallint._
> The problem is, that the method is using indexes and not names. In the record 
> the first value is '_a_' but the method uses '_id_' as first value. Therefore 
> everything is off by one.
> Our table looks like this:
> {color:#cc7832}create table {color}t
>  (
>  {color:#9876aa}id {color}{color:#cc7832}bigint identity 
> {color}({color:#6897bb}0{color}{color:#cc7832}, 
> {color}{color:#6897bb}1{color})
>     {color:#cc7832}constraint {color}t_PK
>       {color:#cc7832}primary key,{color}
> {color:#9876aa}a {color}{color:#cc7832}int not null,{color}
> {color:#9876aa}b {color}{color:#cc7832}bigint not null,{color}
> {color:#9876aa}c {color}{color:#cc7832}float not null,{color}
> {color:#9876aa}d {color}{color:#cc7832}datetime not null,{color}
> {color:#9876aa}e {color}{color:#cc7832}smallint not null,{color}
> {color:#9876aa}f {color}{color:#cc7832}float,{color}
> {color:#9876aa}g {color}{color:#cc7832}float,{color}
> {color:#9876aa}h {color}{color:#cc7832}datetime default 
> {color}{color:#ffc66d}getdate{color}()
>  )
>  
> Record:
> {
>   "d": 1619503081000,
>    "c": 0,
>    "a": 34,
>    "b": 34,
>    "e": 0,
>    "f": "1.1",
>    "g": "1.2",
>   "h": 1619503095159
>  {{}}}
>  
> *What worked for us was changing this line in PutDatabaseRecord.executeDML():*
> Before:
> {color:#cc7832}final {color}ColumnDescription column = 
> columns.get(currentFieldIndex);
> After:
> {color:#cc7832}final {color}ColumnDescription column = 
> tableSchema.getColumns().get(normalizeColumnName(recordReader.getSchema().getField(i).getFieldName(){color:#cc7832},
>  
> {color}settings.{color:#9876aa}translateFieldNames{color})){color:#cc7832};{color}
>  
> This change also has another benefit. The order of the fields in RecordReader 
> doesn't matter any more.
>  
>  
>  
>  
>  



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