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4 changes: 3 additions & 1 deletion docs/mdsource/postgres-ef.source.md
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,9 @@ include: postgres-implemenation

## Timestamp calculation

snippet: PostgresTimeStamp
```sql
select pg_last_committed_xact();
```


## Usage
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4 changes: 3 additions & 1 deletion docs/mdsource/postgres.source.md
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,9 @@ include: postgres-implemenation

## Timestamp calculation

snippet: PostgresTimeStamp
```sql
select pg_last_committed_xact();
```


## Usage
Expand Down
10 changes: 9 additions & 1 deletion docs/mdsource/sqlserver-timestamp.include.md
Original file line number Diff line number Diff line change
Expand Up @@ -10,4 +10,12 @@ snippet: SqlServerTimeStampWithServerState

A combination of [change_tracking_current_version](https://learn.microsoft.com/en-us/sql/relational-databases/system-functions/change-tracking-current-version-transact-sql) (if tracking is enabled) and [@@DBTS (row version timestamp)](https://learn.microsoft.com/en-us/sql/t-sql/functions/dbts-transact-sql)

snippet: SqlServerTimeStampNoServerState
```sql
declare @changeTracking bigint = change_tracking_current_version();
declare @timeStamp bigint = convert(bigint, @@dbts);

if (@changeTracking is null)
select cast(@timeStamp as varchar)
else
select cast(@timeStamp as varchar) + '-' + cast(@changeTracking as varchar)
```
6 changes: 1 addition & 5 deletions docs/postgres-ef.md
Original file line number Diff line number Diff line change
Expand Up @@ -19,13 +19,9 @@ Postgres required [track_commit_timestamp](https://www.postgresql.org/docs/17/ru

## Timestamp calculation

<!-- snippet: PostgresTimeStamp -->
<a id='snippet-PostgresTimeStamp'></a>
```cs
```sql
select pg_last_committed_xact();
```
<sup><a href='/src/Delta/DeltaExtensions_Sql.cs#L73-L75' title='Snippet source file'>snippet source</a> | <a href='#snippet-PostgresTimeStamp' title='Start of snippet'>anchor</a></sup>
<!-- endSnippet -->


## Usage
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6 changes: 1 addition & 5 deletions docs/postgres.md
Original file line number Diff line number Diff line change
Expand Up @@ -19,13 +19,9 @@ Postgres required [track_commit_timestamp](https://www.postgresql.org/docs/17/ru

## Timestamp calculation

<!-- snippet: PostgresTimeStamp -->
<a id='snippet-PostgresTimeStamp'></a>
```cs
```sql
select pg_last_committed_xact();
```
<sup><a href='/src/Delta/DeltaExtensions_Sql.cs#L73-L75' title='Snippet source file'>snippet source</a> | <a href='#snippet-PostgresTimeStamp' title='Start of snippet'>anchor</a></sup>
<!-- endSnippet -->


## Usage
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6 changes: 1 addition & 5 deletions docs/sqlserver-ef.md
Original file line number Diff line number Diff line change
Expand Up @@ -55,9 +55,7 @@ const string logRndLsnCommand =

A combination of [change_tracking_current_version](https://learn.microsoft.com/en-us/sql/relational-databases/system-functions/change-tracking-current-version-transact-sql) (if tracking is enabled) and [@@DBTS (row version timestamp)](https://learn.microsoft.com/en-us/sql/t-sql/functions/dbts-transact-sql)

<!-- snippet: SqlServerTimeStampNoServerState -->
<a id='snippet-SqlServerTimeStampNoServerState'></a>
```cs
```sql
declare @changeTracking bigint = change_tracking_current_version();
declare @timeStamp bigint = convert(bigint, @@dbts);

Expand All @@ -66,8 +64,6 @@ if (@changeTracking is null)
else
select cast(@timeStamp as varchar) + '-' + cast(@changeTracking as varchar)
```
<sup><a href='/src/Delta/DeltaExtensions_Sql.cs#L132-L140' title='Snippet source file'>snippet source</a> | <a href='#snippet-SqlServerTimeStampNoServerState' title='Start of snippet'>anchor</a></sup>
<!-- endSnippet -->
<!-- endInclude -->


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6 changes: 1 addition & 5 deletions docs/sqlserver.md
Original file line number Diff line number Diff line change
Expand Up @@ -55,9 +55,7 @@ const string logRndLsnCommand =

A combination of [change_tracking_current_version](https://learn.microsoft.com/en-us/sql/relational-databases/system-functions/change-tracking-current-version-transact-sql) (if tracking is enabled) and [@@DBTS (row version timestamp)](https://learn.microsoft.com/en-us/sql/t-sql/functions/dbts-transact-sql)

<!-- snippet: SqlServerTimeStampNoServerState -->
<a id='snippet-SqlServerTimeStampNoServerState'></a>
```cs
```sql
declare @changeTracking bigint = change_tracking_current_version();
declare @timeStamp bigint = convert(bigint, @@dbts);

Expand All @@ -66,8 +64,6 @@ if (@changeTracking is null)
else
select cast(@timeStamp as varchar) + '-' + cast(@changeTracking as varchar)
```
<sup><a href='/src/Delta/DeltaExtensions_Sql.cs#L132-L140' title='Snippet source file'>snippet source</a> | <a href='#snippet-SqlServerTimeStampNoServerState' title='Start of snippet'>anchor</a></sup>
<!-- endSnippet -->
<!-- endInclude -->


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8 changes: 1 addition & 7 deletions src/Delta/DeltaExtensions_Sql.cs
Original file line number Diff line number Diff line change
Expand Up @@ -69,11 +69,7 @@ static async Task<T> Execute<T>(DbConnection connection, DbTransaction? transact

static async Task<string> ExecutePostgres(DbCommand command, Cancel cancel = default)
{
command.CommandText = """
--begin-snippet: PostgresTimeStamp
select pg_last_committed_xact();
--end-snippet
""";
command.CommandText = "select pg_last_committed_xact()";
var results = (object?[]?) await command.ExecuteScalarAsync(cancel);

// null on first run after SET track_commit_timestamp to 'on'
Expand Down Expand Up @@ -129,15 +125,13 @@ internal static async Task<string> ExecuteSqlTimeStamp(DbCommand command, Cancel
{
command.CommandText =
"""
--begin-snippet: SqlServerTimeStampNoServerState
declare @changeTracking bigint = change_tracking_current_version();
declare @timeStamp bigint = convert(bigint, @@dbts);

if (@changeTracking is null)
select cast(@timeStamp as varchar)
else
select cast(@timeStamp as varchar) + '-' + cast(@changeTracking as varchar)
--end-snippet
""";
return (string) (await command.ExecuteScalarAsync(cancel))!;
}
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2 changes: 1 addition & 1 deletion src/Directory.Build.props
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
<Project>
<PropertyGroup>
<NoWarn>CS1591;NU1608;NU1109</NoWarn>
<Version>8.0.1</Version>
<Version>8.0.2</Version>
<LangVersion>preview</LangVersion>
<AssemblyVersion>1.0.0</AssemblyVersion>
<ResolveAssemblyReferencesSilent>true</ResolveAssemblyReferencesSilent>
Expand Down