microsoft / microsoft/sqlmanagementobjects
API to parse/split GO statements into batches
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- Lenguaje dominante
- C#
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- 143
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- 28
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Descripción
Per comment on another issue I am opening this to ask for an API in similar effect to this wrapped function:
/// <summary>
/// Split/Parse a TSQL string into batches by the "GO" statement.
/// Mirrors SQL Management Studio's parsing (because it is the same)
/// </summary>
public static List<string> ParseSQLBatches(string tsql)
{
var batchParser = new Microsoft.SqlServer.Management.Common.ExecuteBatch();
var ret = batchParser.GetStatements(tsql);
return ret.Cast<string>().ToList();
}
The reasoning behind this is that we have scripts written by us for schema/data migrations that commonly utilize GO statements in many ways. We can't easily rely on a simplified "Split on bare GO statements outside of comments" due to sometimes having GO 20 or other such fun things, or multi-line strings etc that might have GO in them for unrelated reasons. Although we could write a parser, that SMO provided one that out of the box (as far as we noticed) was identical to SSMS's was very convenient for us. It seems that this exposed class/api that we were relying on was an implementation detail/surface that is going away in an upcoming release. So the ask here is to facilitate at least this minimal API of "given TSQL string, here it is split-and-duplicated-etc into individual batches".
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Línea de trabajo
Comience revisando el uso existente de Microsoft.SqlServer.Management.Common.ExecuteBatch y GetStatements descrito en el issue, junto con la discusión vinculada en el issue 4. Defina la API pública compatible para dividir T-SQL en batches, incluidos GO 20, los comentarios y las cadenas multilínea, y luego verifique que sus resultados coincidan con el comportamiento esperado de SQL Management Studio.
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Evaluación
- Stack tecnológico
- csharp, sql
- Área
- api, databases
- Tipo de issue
- Nueva funcionalidad
- Dificultad
- 4/5
- Tiempo estimado
- 3-5 días
- Estado de actividad
- Estancado
- Claridad
- Bastante claro
- Aptitud para principiantes
- 35/100