mssql - 2016 PG - 16.1 latest release for Simplysql Invoke-SqlBulkCopy -SourceConnectionName "src" -SourceTable "sqlt_data_1_2022_03" -DestinationConnectionName "dst" -DestinationTable "sqlt_data_1_2022_03" -BatchSize 10000 -Notify
2.4 billion records -- I have down other tables of same size no problems mssql OS Windows Server 2019 PG OS Windows Server 2022 Table: [image: image.png] On Tue, Feb 4, 2025 at 3:02 PM Adrian Klaver <adrian.kla...@aklaver.com> wrote: > > > On 2/4/25 11:51 AM, Andy Hartman wrote: > > I'm copying a large table from mssql to PG using SImplysql and in the > > Log I see this message > > > > 2025-02-04 14:42:17.975 EST [4796] ERROR: unexpected EOF on client > > connection with an open transaction > > The above pretty much spells it out. > > Something messed with the connection from the client. > > You need to look at Postgres and system logs to see if you can track > down what? > > FYI, more information would be helpful: > > 1) MS SQL version. > > 2) Postgres version. > > 3) SimplySQL version. > > 4) The complete copy command. > > 5) The amount of data being transferred. > > 6) The OS'es and their versions on both ends. > > > > 2025-02-04 14:42:17.975 EST [4796] CONTEXT: COPY sqlt_data_1_2022_03, > > line 208274199, column tagid > > 2025-02-04 14:42:17.975 EST [4796] STATEMENT: COPY sqlt_data_1_2022_03 > > (tagid, intvalue, floatvalue, stringvalue, datevalue, dataintegrity, > > t_stamp) FROM STDIN (FORMAT BINARY) > > 2025-02-04 14:42:18.158 EST [4796] FATAL: terminating connection > > because protocol synchronization was lost > > 2025-02-04 14:42:18.265 EST [4796] LOG: could not send data to client: > > An established connection was aborted by the software in your host > machine. > > it then dies with a data stream error.I have copied other tables on this > > size with no problems. > > > > THanks. > > > > > > -- > Adrian Klaver > adrian.kla...@aklaver.com >