internal static CommandBase FromCode(SyntaxElement rootElement)
{
var entityKinds = rootElement
.GetDescendants <SyntaxElement>(s => s.Kind == SyntaxKind.TableKeyword ||
s.Kind == SyntaxKind.DatabaseKeyword)
.Select(s => s.Kind);
if (!entityKinds.Any())
{
throw new DeltaException("Alter caching policy requires to act on a table or database (cluster isn't supported)");
}
var entityKind = entityKinds.First();
var entityType = entityKind == SyntaxKind.TableKeyword
? EntityType.Table
: EntityType.Database;
var entityName = rootElement
.GetDescendants <NameReference>(n => n.NameInParent == "TableName" ||
n.NameInParent == "DatabaseName" ||
n.NameInParent == "Selector")
.Last();
var(hotData, hotIndex) = ExtractHotDurations(rootElement);
return(new AlterCachingPolicyCommand(
entityType,
EntityName.FromCode(entityName.Name),
hotData,
hotIndex));
}
internal static CommandBase FromCode(SyntaxElement rootElement)
{
var entityKinds = rootElement
.GetDescendants <SyntaxElement>(s => s.Kind == SyntaxKind.TableKeyword ||
s.Kind == SyntaxKind.DatabaseKeyword)
.Select(s => s.Kind);
if (!entityKinds.Any())
{
throw new DeltaException("Alter retention policy requires to act on a table or database (cluster isn't supported)");
}
var entityKind = entityKinds.First();
var entityType = entityKind == SyntaxKind.TableKeyword
? EntityType.Table
: EntityType.Database;
var entityName = rootElement.GetDescendants <NameReference>().Last();
var policyText = QuotedText.FromLiteral(
rootElement.GetUniqueDescendant <LiteralExpression>(
"RetentionPolicy",
e => e.NameInParent == "RetentionPolicy"));
var policy = Deserialize <JsonDocument>(policyText.Text);
if (policy == null)
{
throw new DeltaException(
$"Can't extract policy objects from {policyText.ToScript()}");
}
return(new AlterRetentionPolicyCommand(
entityType,
EntityName.FromCode(entityName.Name),
policy));
}
internal static CommandBase FromCode(SyntaxElement rootElement)
{
var cleanTableName = rootElement
.GetDescendants <TokenName>(e => e.NameInParent == "Name")
.FirstOrDefault();
var tableName = rootElement.GetDescendants <NameReference>().Last();
if ((cleanTableName == null || cleanTableName.Name.Text == string.Empty) &&
tableName == null)
{
throw new DeltaException("Can't find table name");
}
var policiesText = QuotedText.FromLiteral(
rootElement.GetUniqueDescendant <LiteralExpression>(
"UpdatePolicy",
e => e.NameInParent == "UpdatePolicy"));
var policies = Deserialize <UpdatePolicy[]>(policiesText.Text);
if (policies == null)
{
throw new DeltaException(
$"Can't extract policy objects from {policiesText.ToScript()}");
}
return(new AlterUpdatePolicyCommand(
EntityName.FromCode(tableName.Name),
policies));
}
internal static CommandBase FromCode(SyntaxElement rootElement)
{
var tableName = rootElement.GetDescendants <NameReference>().Last();
var policyText = QuotedText.FromLiteral(
rootElement.GetUniqueDescendant <LiteralExpression>(
"AutoDeletePolicy",
e => e.NameInParent == "AutoDeletePolicy"));
var policy = Deserialize <JsonDocument>(policyText.Text);
if (policy == null)
{
throw new DeltaException(
$"Can't extract policy objects from {policyText.ToScript()}");
}
return(new AlterAutoDeletePolicyCommand(EntityName.FromCode(tableName.Name), policy));
}
internal static CommandBase FromCode(SyntaxElement rootElement)
{
var entityKinds = rootElement
.GetDescendants <SyntaxElement>(s => s.Kind == SyntaxKind.TableKeyword ||
s.Kind == SyntaxKind.DatabaseKeyword)
.Select(s => s.Kind);
if (!entityKinds.Any())
{
throw new DeltaException("Delete ingestionbatching policy requires to act on a table or database (cluster isn't supported)");
}
var entityKind = entityKinds.First();
var entityType = entityKind == SyntaxKind.TableKeyword
? EntityType.Table
: EntityType.Database;
var entityName = rootElement.GetFirstDescendant <NameReference>();
return(new DeleteIngestionBatchingPolicyCommand(entityType, EntityName.FromCode(entityName.Name)));
}
internal static CommandBase FromCode(SyntaxElement rootElement)
{
var tableNames = rootElement
.GetDescendants <SyntaxElement>(n => n.NameInParent == "Name"
// Different type depending if it's a simple name or not
&& (n is TokenName || n is LiteralExpression))
//.GetDescendants<LiteralExpression>(n => n.NameInParent == "Name")
//.GetDescendants<TokenName>(n => n.NameInParent == "Name")
.Select(t => EntityName.FromCode(t));
var policyText = QuotedText.FromLiteral(
rootElement.GetUniqueDescendant <LiteralExpression>(
"RetentionPolicy",
e => e.NameInParent == "RetentionPolicy"));
var policy = Deserialize <JsonDocument>(policyText.Text);
if (policy == null)
{
throw new DeltaException(
$"Can't extract policy objects from {policyText.ToScript()}");
}
return(new AlterTablesRetentionPolicyCommand(tableNames, policy));
}
internal static CommandBase FromCode(SyntaxElement rootElement)
{
var entityName = rootElement.GetFirstDescendant <NameReference>();
return(new DeleteAutoDeletePolicyCommand(EntityName.FromCode(entityName.Name)));
}
