diff options
Diffstat (limited to 'storage/ndb/src/old_files/client/odbc/codegen/Code_ddl_column.cpp')
-rw-r--r-- | storage/ndb/src/old_files/client/odbc/codegen/Code_ddl_column.cpp | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/storage/ndb/src/old_files/client/odbc/codegen/Code_ddl_column.cpp b/storage/ndb/src/old_files/client/odbc/codegen/Code_ddl_column.cpp new file mode 100644 index 00000000000..ee037e54c1f --- /dev/null +++ b/storage/ndb/src/old_files/client/odbc/codegen/Code_ddl_column.cpp @@ -0,0 +1,104 @@ +/* Copyright (C) 2003 MySQL AB + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#include <NdbApi.hpp> +#include <common/StmtArea.hpp> +#include "Code_ddl_column.hpp" +#include "Code_expr_conv.hpp" +#include "Code_root.hpp" + +// Plan_ddl_column + +Plan_ddl_column::~Plan_ddl_column() +{ +} + +Plan_base* +Plan_ddl_column::analyze(Ctx& ctx, Ctl& ctl) +{ + ctx_assert(m_type != 0); + if (! m_type->m_sqlType.nullable()) { + m_nullable = false; + } + m_sqlType = m_type->m_sqlType; + m_sqlType.nullable(m_nullable); + const BaseString& name = getName(); + if (m_unSigned) { + switch (m_sqlType.type()) { + case SqlType::Smallint: + case SqlType::Integer: + case SqlType::Bigint: + break; + default: + ctx.pushStatus(Error::Gen, "invalid unsigned qualifier on column %s", name.c_str()); + return 0; + } + m_sqlType.unSigned(true); + } + if (strcmp(name.c_str(), "NDB$TID") == 0) { + if (! m_primaryKey) { + ctx.pushStatus(Error::Gen, "column %s must be a primary key", name.c_str()); + return 0; + } + if (sqlType().type() != SqlType::Bigint || ! sqlType().unSigned()) { + ctx.pushStatus(Error::Gen, "tuple id %s must have type BIGINT UNSIGNED", name.c_str()); + return 0; + } + setTupleId(); + } + if (m_autoIncrement) { + if (! m_primaryKey) { + ctx.pushStatus(Error::Gen, "auto-increment column %s must be a primary key", name.c_str()); + return 0; + } + if (sqlType().type() != SqlType::Smallint && sqlType().type() != SqlType::Integer && sqlType().type() != SqlType::Bigint) { + ctx.pushStatus(Error::Gen, "auto-increment column %s must have an integral type", name.c_str()); + return 0; + } + } + if (m_defaultValue != 0) { + if (m_primaryKey) { + ctx.pushStatus(Sqlstate::_42000, Error::Gen, "default value not allowed on primary key column %s", name.c_str()); + return 0; + } + m_defaultValue->analyze(ctx, ctl); + if (! ctx.ok()) + return 0; + // insert conversion node + Plan_expr_conv* exprConv = new Plan_expr_conv(m_root, sqlType()); + m_root->saveNode(exprConv); + exprConv->setExpr(m_defaultValue); + Plan_expr* expr = static_cast<Plan_expr*>(exprConv->analyze(ctx, ctl)); + if (! ctx.ok()) + return 0; + ctx_assert(expr != 0); + m_defaultValue = expr; + } + return this; +} + +Exec_base* +Plan_ddl_column::codegen(Ctx& ctx, Ctl& ctl) +{ + ctx_assert(false); + return 0; +} + +void +Plan_ddl_column::print(Ctx& ctx) +{ + ctx.print(" [ddl_column %s key=%d id=%d]", getPrintName(), m_primaryKey, m_tupleId); +} |