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/*
* Copyright (c) 2021, Jan de Visser <jan@de-visser.net>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibSQL/AST/AST.h>
#include <LibSQL/Database.h>
namespace SQL::AST {
RefPtr<SQLResult> CreateTable::execute(ExecutionContext& context) const
{
auto schema_name = (!m_schema_name.is_null() && !m_schema_name.is_empty()) ? m_schema_name : "default";
auto schema_def = context.database->get_schema(schema_name);
if (!schema_def)
return SQLResult::construct(SQLCommand::Create, SQLErrorCode::SchemaDoesNotExist, m_schema_name);
auto table_def = context.database->get_table(schema_name, m_table_name);
if (table_def) {
if (m_is_error_if_table_exists) {
return SQLResult::construct(SQLCommand::Create, SQLErrorCode::TableExists, m_table_name);
} else {
return SQLResult::construct(SQLCommand::Create);
}
}
table_def = TableDef::construct(schema_def, m_table_name);
for (auto& column : m_columns) {
SQLType type;
if (column.type_name()->name() == "VARCHAR" || column.type_name()->name() == "TEXT") {
type = SQLType::Text;
} else if (column.type_name()->name() == "INT" || column.type_name()->name() == "INTEGER") {
type = SQLType::Integer;
} else if (column.type_name()->name() == "FLOAT" || column.type_name()->name() == "NUMBER") {
type = SQLType::Float;
} else {
return SQLResult::construct(SQLCommand::Create, SQLErrorCode::InvalidType, column.type_name()->name());
}
table_def->append_column(column.name(), type);
}
context.database->add_table(*table_def);
return SQLResult::construct(SQLCommand::Create, 0, 1);
}
}
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