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[FEAT MERGE]4_1_sql_feature

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Co-authored-by: leslieyuchen <leslieyuchen@gmail.com>
Co-authored-by: Charles0429 <xiezhenjiang@gmail.com>
Co-authored-by: raywill <hustos@gmail.com>
This commit is contained in:
obdev
2023-01-28 16:01:26 +08:00
committed by ob-robot
parent 3080f2b66f
commit 2d19a9d8f5
846 changed files with 161957 additions and 116661 deletions
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66
src/sql/ob_insert_stmt_printer.cpp
View File

@ -13,7 +13,6 @@
#define USING_LOG_PREFIX SQL
#include "sql/ob_insert_stmt_printer.h"
#include "sql/ob_sql_context.h"
#include "sql/ob_select_stmt_printer.h"
namespace oceanbase
{
@ -29,11 +28,7 @@ void ObInsertStmtPrinter::init(char *buf, int64_t buf_len, int64_t *pos, ObInser
int ObInsertStmtPrinter::do_print()
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
LOG_WARN("not inited!", K(ret));
} else if (OB_ISNULL(stmt_)) {
if (OB_ISNULL(stmt_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("stmt should not be NULL", K(ret));
} else {
@ -57,12 +52,9 @@ int ObInsertStmtPrinter::print()
} else if (OB_UNLIKELY(!stmt_->is_insert_stmt())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("Not a valid insert stmt", K(stmt_->get_stmt_type()),K(ret));
} else {
const ObInsertStmt *insert_stmt = static_cast<const ObInsertStmt*>(stmt_);
if (OB_FAIL(print_basic_stmt())) {
LOG_WARN("fail to print basic stmt", K(ret), K(*stmt_));
} else { /*do nothing*/ }
}
} else if (OB_FAIL(print_basic_stmt())) {
LOG_WARN("fail to print basic stmt", K(ret), K(*stmt_));
} else { /*do nothing*/ }
return ret;
}
@ -74,6 +66,9 @@ int ObInsertStmtPrinter::print_basic_stmt()
if (OB_ISNULL(stmt_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("stmt_ should not be NULL", K(ret));
} else if ((print_params_.force_print_cte_ || print_params_.print_with_cte_) &&
OB_FAIL(print_cte_define())) {
LOG_WARN("failed to print cte", K(ret));
} else if (OB_FAIL(print_insert())) {
LOG_WARN("fail to print select", K(ret), K(*stmt_));
} else if (OB_FAIL(print_into())) {
@ -97,7 +92,12 @@ int ObInsertStmtPrinter::print_insert()
ret = OB_ERR_UNEXPECTED;
LOG_WARN("stmt_ is NULL or buf_ is NULL or pos_ is NULL", K(ret));
} else {
DATA_PRINTF("insert ");
const ObInsertStmt *insert_stmt = static_cast<const ObInsertStmt*>(stmt_);
if (insert_stmt->is_replace()) {
DATA_PRINTF("replace ");
} else {
DATA_PRINTF("insert ");
}
if (OB_SUCC(ret)) {
if (OB_FAIL(print_hint())) { // hint
LOG_WARN("fail to print hint", K(ret), K(*stmt_));
@ -136,9 +136,10 @@ int ObInsertStmtPrinter::print_into()
// 临时表的隐藏列，不需要print。TODO 将临时表insert改写由resolver转移到改写阶段后，可以去掉本分支
LOG_DEBUG("do not print column", K(*column));
} else {
DATA_PRINTF(" \"");
PRINT_QUOT;
PRINT_IDENT(column->get_column_name());
DATA_PRINTF("\",");
PRINT_QUOT;
DATA_PRINTF(",");
}
}
if (OB_SUCC(ret)) {
@ -168,14 +169,8 @@ int ObInsertStmtPrinter::print_values()
if (OB_ISNULL(view) || OB_ISNULL(sub_select_stmt = view->ref_query_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("sub select stmt is null", K(ret), K(sub_select_stmt));
} else {
ObSelectStmtPrinter printer(
buf_, buf_len_, pos_,
static_cast<const ObSelectStmt*>(sub_select_stmt),
schema_guard_, print_params_, NULL, false);
if (OB_FAIL(printer.do_print())) {
LOG_WARN("failed to print sub select printer", K(ret));
}
} else if (OB_FAIL(print_inline_view(sub_select_stmt, false, true))) {
LOG_WARN("failed to print subquery", K(ret));
}
} else {
if (insert_stmt->get_values_desc().empty()) {
@ -216,31 +211,6 @@ int ObInsertStmtPrinter::print_values()
return ret;
}
int ObInsertStmtPrinter::print_subquery(const ObInsertStmt *insert_stmt)
{
int ret = OB_SUCCESS;
if (OB_ISNULL(insert_stmt)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("insert_stmt is NULL", K(ret), K(insert_stmt));
} else {
const TableItem *table_item = insert_stmt->get_table_item(insert_stmt->get_table_size() - 1);
const ObSelectStmt* sub_select_stmt = NULL;
if (OB_ISNULL(table_item) || OB_UNLIKELY(!table_item->is_generated_table()) ||
OB_ISNULL(sub_select_stmt = table_item->ref_query_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("sub select stmt is null", K(ret), K(table_item), K(sub_select_stmt));
} else {
ObSelectStmtPrinter printer(buf_, buf_len_, pos_,
static_cast<const ObSelectStmt*>(sub_select_stmt),
schema_guard_, print_params_, NULL, false, false, true);
if (OB_FAIL(printer.do_print())) {
LOG_WARN("failed to print sub select printer", K(ret));
}
}
}
return ret;
}
} //end of namespace sql
} //end of namespace oceanbase