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adjust ObDMLStmt::tables_hash_ from ObRowDesc to ObHashMap

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This commit is contained in:
chimyue
2023-08-10 02:42:37 +00:00
committed by ob-robot
parent 3c61eb9f41
commit 668e9415e3
6 changed files with 63 additions and 54 deletions
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11
src/sql/resolver/ob_stmt.h
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@ -22,6 +22,7 @@
#include "sql/resolver/expr/ob_raw_expr.h"
#include "sql/resolver/ob_stmt_type.h"
#include "share/schema/ob_dependency_info.h" // ObReferenceObjTable
#include "lib/allocator/ob_pooled_allocator.h"
namespace oceanbase
{
namespace sql
@ -68,6 +69,9 @@ struct expr_equal_to
}
};
typedef common::ObPooledAllocator<common::hash::HashMapTypes<uint64_t, int64_t>::AllocType,
common::ObWrapperAllocator> TableHashAllocator;
/// the base class of all statements
class ObStmt
{
@ -533,6 +537,7 @@ public:
common::ObIAllocator &allocator);
const share::schema::ObReferenceObjTable *get_ref_obj_table() const;
share::schema::ObReferenceObjTable *get_ref_obj_table();
virtual int init_stmt(TableHashAllocator &table_hash_alloc, ObWrapperAllocator &wrapper_alloc) { return common::OB_SUCCESS; }
protected:
void print_indentation(FILE *fp, int32_t level) const;
@ -591,6 +596,8 @@ class ObStmtFactory
public:
explicit ObStmtFactory(common::ObIAllocator &alloc)
: allocator_(alloc),
wrapper_allocator_(&alloc),
table_hash_allocator_(OB_MALLOC_NORMAL_BLOCK_SIZE, wrapper_allocator_),
stmt_store_(alloc),
free_list_(alloc),
query_ctx_(NULL)
@ -614,6 +621,8 @@ public:
SQL_RESV_LOG(WARN, "store stmt failed", K(ret));
stmt->~StmtType();
stmt = NULL;
} else if (OB_FAIL(stmt->init_stmt(table_hash_allocator_, wrapper_allocator_))) {
SQL_RESV_LOG(WARN, "failed to init tables hash", K(ret));
}
}
return ret;
@ -631,6 +640,8 @@ public:
inline common::ObIAllocator &get_allocator() { return allocator_; }
private:
common::ObIAllocator &allocator_;
common::ObWrapperAllocator wrapper_allocator_;
TableHashAllocator table_hash_allocator_;
common::ObObjStore<ObStmt*, common::ObIAllocator&, true> stmt_store_;
common::ObObjStore<ObSelectStmt*, common::ObIAllocator&, true> free_list_;
ObQueryCtx *query_ctx_;