/// <summary>
/// Retrieves all database routines.
/// </summary>
/// <param name="cancellationToken">A cancellation token.</param>
/// <returns>A collection of database routines.</returns>
public async IAsyncEnumerable <IDatabaseRoutine> GetAllRoutines([EnumeratorCancellation] CancellationToken cancellationToken = default)
{
var queryResult = await Connection.QueryAsync <RoutineData>(
AllSourcesQuery,
cancellationToken
).ConfigureAwait(false);
var routines = queryResult
.GroupBy(r => new { r.SchemaName, r.RoutineName })
.Select(r =>
{
var name = Identifier.CreateQualifiedIdentifier(IdentifierDefaults.Server, IdentifierDefaults.Database, r.Key.SchemaName, r.Key.RoutineName);
var lines = r
.OrderBy(r => r.LineNumber)
.Where(r => r.Text != null)
.Select(r => r.Text !);
var definition = lines.Join(string.Empty);
var unwrappedDefinition = OracleUnwrapper.Unwrap(definition);
return(new DatabaseRoutine(name, unwrappedDefinition));
});
foreach (var routine in routines)
{
yield return(routine);
}
}
private async Task <string> LoadDefinitionAsyncCore(Identifier routineName, CancellationToken cancellationToken)
{
// fast path
if (routineName.Schema == IdentifierDefaults.Schema)
{
var userLines = await Connection.QueryAsync <string>(
UserDefinitionQuery,
new { RoutineName = routineName.LocalName },
cancellationToken
).ConfigureAwait(false);
if (userLines.Empty())
{
return(string.Empty);
}
var userDefinition = userLines.Join(string.Empty);
return(OracleUnwrapper.Unwrap(userDefinition));
}
var lines = await Connection.QueryAsync <string>(
DefinitionQuery,
new { SchemaName = routineName.Schema, RoutineName = routineName.LocalName },
cancellationToken
).ConfigureAwait(false);
if (lines.Empty())
{
return(string.Empty);
}
var definition = lines.Join(string.Empty);
return(OracleUnwrapper.Unwrap(definition));
}
/// <summary>
/// Retrieves all database packages.
/// </summary>
/// <param name="cancellationToken">A cancellation token.</param>
/// <returns>A collection of database packages.</returns>
public async IAsyncEnumerable <IOracleDatabasePackage> GetAllPackages([EnumeratorCancellation] CancellationToken cancellationToken = default)
{
var queryResult = await Connection.QueryAsync <RoutineData>(
AllSourcesQuery,
cancellationToken
).ConfigureAwait(false);
var packages = queryResult
.GroupBy(r => new { r.SchemaName, r.RoutineName })
.Select(r =>
{
var name = Identifier.CreateQualifiedIdentifier(IdentifierDefaults.Server, IdentifierDefaults.Database, r.Key.SchemaName, r.Key.RoutineName);
var specLines = r
.Where(p => p.RoutineType == PackageObjectType)
.OrderBy(p => p.LineNumber)
.Where(p => p.Text != null)
.Select(p => p.Text !);
var bodyLines = r
.Where(p => p.RoutineType == PackageBodyObjectType)
.OrderBy(p => p.LineNumber)
.Where(p => p.Text != null)
.Select(p => p.Text !);
var spec = specLines.Join(string.Empty);
var body = bodyLines.Any()
? Option <string> .Some(bodyLines.Join(string.Empty))
: Option <string> .None;
var specification = OracleUnwrapper.Unwrap(spec);
var packageBody = body.Map(OracleUnwrapper.Unwrap);
return(new OracleDatabasePackage(name, specification, packageBody));
});
foreach (var package in packages)
{
yield return(package);
}
}
private async Task <IOracleDatabasePackage> LoadPackageAsyncCore(Identifier packageName, CancellationToken cancellationToken)
{
// fast path
if (packageName.Schema == IdentifierDefaults.Schema)
{
var lines = await Connection.QueryAsync <PackageData>(
UserPackageDefinitionQuery,
new { PackageName = packageName.LocalName },
cancellationToken
).ConfigureAwait(false);
var spec = lines
.Where(p => p.SourceType == PackageObjectType)
.OrderBy(p => p.LineNumber)
.Where(p => p.Text != null)
.Select(p => p.Text !)
.Join(string.Empty);
var bodyLines = lines
.Where(p => p.SourceType == PackageBodyObjectType)
.OrderBy(p => p.LineNumber)
.Where(p => p.Text != null)
.Select(p => p.Text !);
var body = bodyLines.Any()
? Option <string> .Some(bodyLines.Join(string.Empty))
: Option <string> .None;
var specification = OracleUnwrapper.Unwrap(spec);
var packageBody = body.Map(OracleUnwrapper.Unwrap);
return(new OracleDatabasePackage(packageName, specification, packageBody));
}
else
{
var lines = await Connection.QueryAsync <PackageData>(
PackageDefinitionQuery,
new { SchemaName = packageName.Schema, PackageName = packageName.LocalName },
cancellationToken
).ConfigureAwait(false);
var spec = lines
.Where(p => p.SourceType == PackageObjectType)
.OrderBy(p => p.LineNumber)
.Where(p => p.Text != null)
.Select(p => p.Text !)
.Join(string.Empty);
var bodyLines = lines
.Where(p => p.SourceType == PackageBodyObjectType)
.OrderBy(p => p.LineNumber)
.Where(p => p.Text != null)
.Select(p => p.Text !);
var body = bodyLines.Any()
? Option <string> .Some(bodyLines.Join(string.Empty))
: Option <string> .None;
var specification = OracleUnwrapper.Unwrap(spec);
var packageBody = body.Map(OracleUnwrapper.Unwrap);
return(new OracleDatabasePackage(packageName, specification, packageBody));
}
}
