public bool Matches(ActualIndex index)
{
if (!index.Name.EqualsIgnoreCase(IndexName))
{
return(false);
}
var actual = index.DDL;
if (Method == IndexMethod.btree)
{
actual = actual.Replace("USING btree", "");
}
_columns.Each(col =>
{
actual = actual.Replace($"({col})", $"(\"{col}\")");
});
if (!actual.Contains(_parent.Table.QualifiedName))
{
actual = actual.Replace("ON " + _parent.Table.Name, "ON " + _parent.Table.QualifiedName);
}
actual = actual.Replace(" ", " ") + ";";
return(ToDDL().EqualsIgnoreCase(actual));
}
// TODO -- Really need to add some QueryHandlers for all this stuff to eliminate the duplication
public SchemaObjects FindSchemaObjects(DocumentMapping mapping)
{
using (var connection = new ManagedConnection(_factory))
{
return(connection.Execute(cmd =>
{
cmd.CommandText = SchemaObjectsSQL;
cmd.AddParameter("schema", mapping.Table.Schema);
cmd.AddParameter("table_name", mapping.Table.Name);
cmd.AddParameter("function", mapping.UpsertFunction.Name);
cmd.AddParameter("qualified_name", mapping.Table.OwnerName);
var reader = cmd.ExecuteReader();
var columns = new List <TableColumn>();
while (reader.Read())
{
var column = new TableColumn(reader.GetString(0), reader.GetString(1));
columns.Add(column);
}
var pks = new List <string>();
reader.NextResult();
while (reader.Read())
{
pks.Add(reader.GetString(0));
}
reader.NextResult();
var upsertDefinition = reader.Read() ? reader.GetString(0) : null;
var indices = new List <ActualIndex>();
reader.NextResult();
while (reader.Read())
{
var index = new ActualIndex(mapping.Table, reader.GetString(3),
reader.GetString(4));
indices.Add(index);
}
var table = columns.Any() ? new TableDefinition(mapping.Table, pks.FirstOrDefault(), columns) : null;
reader.NextResult();
var drops = new List <string>();
while (reader.Read())
{
drops.Add(reader.GetString(0));
}
FunctionBody functionBody = upsertDefinition.IsEmpty() ? null : new FunctionBody(mapping.UpsertFunction, drops.ToArray(), upsertDefinition);
return new SchemaObjects(mapping.DocumentType, table, indices.ToArray(), functionBody);
}));
}
}
public SchemaObjects(Type documentType, TableDefinition table, ActualIndex[] actualIndices, FunctionBody function)
{
DocumentType = documentType;
Table = table;
Function = function;
actualIndices.Each(x => ActualIndices.Add(x.Name, x));
}
public bool Matches(ActualIndex index)
{
if (!index.Name.EqualsIgnoreCase(IndexName))
{
return(false);
}
var actual = index.DDL;
if (Method == IndexMethod.btree)
{
actual = actual.Replace("USING btree", "");
}
var columnsGroupPattern = "(?<columns>.*(?:(?:[\\w.]+)\\s?(?:[\\w_]+).*))";
var columnsMatchPattern = $"\\({columnsGroupPattern}\\)";
if (Expression.IsNotEmpty())
{
var escapedExpression = Regex.Escape(Expression);
columnsMatchPattern = $"\\({escapedExpression.Replace("\\?", columnsGroupPattern)}\\)";
}
var match = Regex.Match(actual, columnsMatchPattern);
if (match.Success)
{
var columns = match.Groups["columns"].Value;
_columns.Each(col =>
{
columns = Regex.Replace(columns, $"({col})\\s?([\\w_]+)?", "\"$1\"$2");
});
var replacement = Expression.IsEmpty() ?
$"({columns.Trim()})" :
$"({Expression.Replace("?", columns.Trim())})";
actual = Regex.Replace(actual, columnsMatchPattern, replacement);
}
if (!actual.Contains(_parent.Table.QualifiedName))
{
actual = actual.Replace("ON " + _parent.Table.Name, "ON " + _parent.Table.QualifiedName);
}
actual = actual.Replace(" ", " ") + ";";
// if column name being a PostgreSQL keyword, column is already wrapped with double quotes
// above regex and replace logic will result in additional double quotes, remove the same
actual = actual.Replace("\"\"", "\"");
return(ToDDL().EqualsIgnoreCase(actual));
}
public SchemaObjects(Type documentType, TableDefinition table, ActualIndex[] actualIndices, string upsertFunction, List<string> drops)
{
DocumentType = documentType;
Table = table;
actualIndices.Each(x => ActualIndices.Add(x.Name, x));
UpsertFunction = upsertFunction?.CanonicizeSql();
FunctionDropStatements = drops;
}
public bool Matches(ActualIndex index)
{
if (!index.Name.EqualsIgnoreCase(IndexName))
{
return(false);
}
var actual = index.DDL;
if (Method == IndexMethod.btree)
{
actual = actual.Replace("USING btree", "");
}
var columnsGroupPattern = "(?<columns>.*(?:(?:[\\w.]+)\\s?(?:[\\w_]+).*))";
var columnsMatchPattern = $"\\({columnsGroupPattern}\\)";
if (Expression.IsNotEmpty())
{
var escapedExpression = Regex.Escape(Expression);
columnsMatchPattern = $"\\({escapedExpression.Replace("\\?", columnsGroupPattern)}\\)";
}
var match = Regex.Match(actual, columnsMatchPattern);
if (match.Success)
{
var columns = match.Groups["columns"].Value;
_columns.Each(col =>
{
columns = Regex.Replace(columns, $"({col})\\s?([\\w_]+)?", "\"$1\"$2");
});
var replacement = Expression.IsEmpty() ?
$"({columns.Trim()})" :
$"({Expression.Replace("?", columns.Trim())})";
actual = Regex.Replace(actual, columnsMatchPattern, replacement);
}
if (!actual.Contains(_parent.Table.QualifiedName))
{
actual = actual.Replace("ON " + _parent.Table.Name, "ON " + _parent.Table.QualifiedName);
}
actual = actual.Replace(" ", " ") + ";";
return(ToDDL().EqualsIgnoreCase(actual));
}
public bool Matches(ActualIndex index)
{
if (!index.Name.EqualsIgnoreCase(IndexName))
{
return(false);
}
var actual = index.DDL;
if (Method == IndexMethod.btree)
{
actual = actual.Replace("USING btree", "");
}
string columnsMatchPattern = "\\((?<columns>.*(?:(?:[\\w.]+)\\s?(?:[\\w_]+).*))\\)";
var match = Regex.Match(actual, columnsMatchPattern);
var replace = string.Empty;
if (match.Success)
{
var columns = match.Groups["columns"].Value;
_columns.Each(col =>
{
columns = Regex.Replace(columns, $"({col})\\s?([\\w_]+)?", "\"$1\" $2");
});
actual = Regex.Replace(actual, columnsMatchPattern, $"({columns.Trim()})");
}
if (!actual.Contains(_parent.Table.QualifiedName))
{
actual = actual.Replace("ON " + _parent.Table.Name, "ON " + _parent.Table.QualifiedName);
}
actual = actual.Replace(" ", " ") + ";";
return(ToDDL().EqualsIgnoreCase(actual));
}
public bool Matches(ActualIndex index)
{
if (!index.Name.EqualsIgnoreCase(IndexName)) return false;
var actual = index.DDL;
if (Method == IndexMethod.btree)
{
actual = actual.Replace("USING btree", "");
}
_columns.Each(col =>
{
actual = actual.Replace($"({col})", $"(\"{col}\")");
});
if (!actual.Contains(_parent.Table.QualifiedName))
{
actual = actual.Replace("ON " + _parent.Table.Name, "ON " + _parent.Table.QualifiedName);
}
actual = actual.Replace(" ", " ") + ";";
return ToDDL().EqualsIgnoreCase(actual);
}
public bool Matches(ActualIndex index)
{
return index != null;
}
protected bool Equals(ActualIndex other)
{
return(string.Equals(Name, other.Name) && string.Equals(DDL, other.DDL));
}
// TODO -- Really need to add some QueryHandlers for all this stuff to eliminate the duplication
public SchemaObjects FindSchemaObjects(DocumentMapping mapping)
{
using (var connection = new ManagedConnection(_factory))
{
return connection.Execute(cmd =>
{
cmd.CommandText = SchemaObjectsSQL;
cmd.AddParameter("schema", mapping.Table.Schema);
cmd.AddParameter("table_name", mapping.Table.Name);
cmd.AddParameter("function", mapping.UpsertFunction.Name);
cmd.AddParameter("qualified_name", mapping.Table.OwnerName);
var reader = cmd.ExecuteReader();
var columns = new List<TableColumn>();
while (reader.Read())
{
var column = new TableColumn(reader.GetString(0), reader.GetString(1));
columns.Add(column);
}
var pks = new List<string>();
reader.NextResult();
while (reader.Read())
{
pks.Add(reader.GetString(0));
}
reader.NextResult();
var upsertDefinition = reader.Read() ? reader.GetString(0) : null;
var indices = new List<ActualIndex>();
reader.NextResult();
while (reader.Read())
{
var index = new ActualIndex(mapping.Table, reader.GetString(3),
reader.GetString(4));
indices.Add(index);
}
var table = columns.Any() ? new TableDefinition(mapping.Table, pks.FirstOrDefault(), columns) : null;
reader.NextResult();
var drops = new List<string>();
while (reader.Read())
{
drops.Add(reader.GetString(0));
}
FunctionBody functionBody = upsertDefinition.IsEmpty() ? null : new FunctionBody(mapping.UpsertFunction, drops.ToArray(), upsertDefinition);
return new SchemaObjects(mapping.DocumentType, table, indices.ToArray(), functionBody);
});
}
}
public bool Matches(ActualIndex index)
{
return(index != null);
}
