xasl_stream.hpp File Reference

#include "json_table_def.h"
#include "thread_compat.hpp"
#include "xasl_unpack_info.hpp"
#include <cstddef>
#include "object_representation.h"
#include "system.h"
#include <cassert>

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Namespaces
	cubxasl
	cubxasl::json_table

Functions
int	xasl_stream_make_align (int x)
int	stx_get_xasl_errcode (THREAD_ENTRY *thread_p)
void	stx_set_xasl_errcode (THREAD_ENTRY *thread_p, int errcode)
int	stx_init_xasl_unpack_info (THREAD_ENTRY *thread_p, char *xasl_stream, int xasl_stream_size)
int	stx_mark_struct_visited (THREAD_ENTRY *thread_p, const void *ptr, void *str)
void *	stx_get_struct_visited_ptr (THREAD_ENTRY *thread_p, const void *ptr)
void	stx_free_visited_ptrs (THREAD_ENTRY *thread_p)
char *	stx_alloc_struct (THREAD_ENTRY *thread_p, int size)
char *	stx_build (THREAD_ENTRY *thread_p, char *ptr, cubxasl::json_table::spec_node &jts)
char *	stx_build (THREAD_ENTRY *thread_p, char *ptr, cubxasl::json_table::column &jtc)
char *	stx_build (THREAD_ENTRY *thread_p, char *ptr, cubxasl::json_table::node &jtn)
char *	stx_build (THREAD_ENTRY *thread_p, char *ptr, db_value &val)
char *	stx_build (THREAD_ENTRY *thread_p, char *ptr, regu_variable_node &reguvar)
char *	stx_build_db_value (THREAD_ENTRY *thread_p, char *tmp, db_value *ptr)
char *	stx_build_string (THREAD_ENTRY *thread_p, char *tmp, char *ptr)
char *	stx_restore_string (THREAD_ENTRY *thread_p, char *&ptr)
char *	stx_unpack (THREAD_ENTRY *thread_p, char *tmp, json_table_column_behavior &behavior)
bool	xasl_stream_compare (const cubxasl::json_table::column &first, const cubxasl::json_table::column &second)
bool	xasl_stream_compare (const cubxasl::json_table::node &first, const cubxasl::json_table::node &second)
bool	xasl_stream_compare (const cubxasl::json_table::spec_node &first, const cubxasl::json_table::spec_node &second)
template<typename T >
static void	stx_alloc (THREAD_ENTRY *thread_p, T *&ptr)
template<typename T >
static void	stx_alloc_array (THREAD_ENTRY *thread_p, T *&ptr, std::size_t count)
template<typename T >
void	stx_restore (THREAD_ENTRY *thread_p, char *&ptr, T *&target)
template<typename T >
static void	stx_restore (THREAD_ENTRY *thread_p, char *&ptr, T *&target)
template<typename T >
void	stx_alloc (THREAD_ENTRY *thread_p, T *&ptr)

Variables
const size_t	OFFSETS_PER_BLOCK = 4096
const size_t	START_PTR_PER_BLOCK = 15
const size_t	STREAM_EXPANSION_UNIT = OFFSETS_PER_BLOCK * sizeof (int)
const int	XASL_STREAM_ALIGN_UNIT = sizeof (double)
const int	XASL_STREAM_ALIGN_MASK = XASL_STREAM_ALIGN_UNIT - 1

Function Documentation

template<typename T >

static void stx_alloc ( THREAD_ENTRY *  thread_p, T *&  ptr  )

static

Definition at line 165 of file xasl_stream.hpp.

References stx_alloc_struct().

Referenced by stx_build().

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template<typename T >

void stx_alloc	(	THREAD_ENTRY *	thread_p,
		T *&	ptr
	)

Definition at line 165 of file xasl_stream.hpp.

References stx_alloc_struct().

Referenced by stx_build().

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template<typename T >

static void stx_alloc_array ( THREAD_ENTRY *  thread_p, T *&  ptr, std::size_t  count  )

static

Definition at line 171 of file xasl_stream.hpp.

References stx_alloc_struct().

char* stx_alloc_struct	(	THREAD_ENTRY *	thread_p,
		int	size
	)

Definition at line 223 of file xasl_stream.cpp.

References xasl_unpack_info::additional_buffers, xasl_unpack_info::alloc_buf, xasl_unpack_info::alloc_size, unpack_extra_buf::buff, db_private_alloc, db_private_free_and_init, get_xasl_unpack_info_ptr(), unpack_extra_buf::next, NULL, xasl_unpack_info::packed_size, xasl_unpack_info::track_allocated_bufers, and xasl_stream_make_align().

Referenced by stx_alloc(), stx_alloc_array(), stx_build(), stx_build_buildlist_proc(), stx_build_insert_proc(), stx_build_method_sig(), stx_build_pred(), stx_build_regu_value_list(), stx_build_update_class_info(), stx_build_val_list(), stx_regu_value_item_alloc_and_init(), stx_regu_value_list_alloc_and_init(), stx_restore(), stx_restore_access_spec_type(), stx_restore_aggregate_type(), stx_restore_analytic_eval_type(), stx_restore_analytic_type(), stx_restore_arith_type(), stx_restore_cache_attrinfo(), stx_restore_db_value(), stx_restore_db_value_array_extra(), stx_restore_func_pred(), stx_restore_function_type(), stx_restore_hfid_array(), stx_restore_indx_info(), stx_restore_int_array(), stx_restore_key_range_array(), stx_restore_list_id(), stx_restore_method_sig(), stx_restore_method_sig_list(), stx_restore_odku_info(), stx_restore_OID_array(), stx_restore_outptr_list(), stx_restore_pred_expr(), stx_restore_regu_variable(), stx_restore_regu_variable_list(), stx_restore_regu_varlist_list(), stx_restore_selupd_list(), stx_restore_sort_list(), stx_restore_srlist_id(), stx_restore_string(), stx_restore_update_assignment_array(), stx_restore_update_class_info_array(), stx_restore_val_list(), stx_restore_xasl_node(), and stx_unpack().

char* stx_build	(	THREAD_ENTRY *	thread_p,
		char *	ptr,
		cubxasl::json_table::spec_node &	jts
	)

Definition at line 439 of file xasl_stream.cpp.

References assert, cubxasl::json_table::node::init(), cubxasl::json_table::spec_node::init(), cubxasl::json_table::spec_node::m_json_reguvar, cubxasl::json_table::spec_node::m_node_count, cubxasl::json_table::spec_node::m_root_node, NULL, or_unpack_int(), stx_alloc(), stx_build(), and stx_restore().

Referenced by stx_restore().

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char* stx_build	(	THREAD_ENTRY *	thread_p,
		char *	ptr,
		cubxasl::json_table::column &	jtc
	)

Definition at line 362 of file xasl_stream.cpp.

References get_xasl_unpack_info_ptr(), JSON_TABLE_EXISTS, JSON_TABLE_ORDINALITY, cubxasl::json_table::column::m_column_name, cubxasl::json_table::column::m_domain, cubxasl::json_table::column::m_function, cubxasl::json_table::column::m_on_empty, cubxasl::json_table::column::m_on_error, cubxasl::json_table::column::m_output_value_pointer, cubxasl::json_table::column::m_path, NULL, or_unpack_domain(), or_unpack_int(), stx_restore(), stx_restore_string(), stx_unpack(), and tp_Integer_domain.

Referenced by stx_build(), and stx_unpack().

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char* stx_build	(	THREAD_ENTRY *	thread_p,
		char *	ptr,
		cubxasl::json_table::node &	jtn
	)

Definition at line 395 of file xasl_stream.cpp.

References bool, i, cubxasl::json_table::column::init(), cubxasl::json_table::node::init(), cubxasl::json_table::node::m_id, cubxasl::json_table::node::m_is_iterable_node, cubxasl::json_table::node::m_iterator, cubxasl::json_table::node::m_nested_nodes, cubxasl::json_table::node::m_nested_nodes_size, cubxasl::json_table::node::m_output_columns, cubxasl::json_table::node::m_output_columns_size, cubxasl::json_table::node::m_path, or_unpack_int(), stx_alloc_struct(), stx_build(), and stx_restore_string().

char* stx_build	(	THREAD_ENTRY *	thread_p,
		char *	ptr,
		db_value &	val
	)

Definition at line 459 of file xasl_stream.cpp.

References stx_build_db_value().

char* stx_build	(	THREAD_ENTRY *	thread_p,
		char *	ptr,
		regu_variable_node &	reguvar
	)

Definition at line 6380 of file stream_to_xasl.c.

References stx_build_regu_variable().

Referenced by stx_build_access_spec_type(), and xts_debug_check().

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char* stx_build_db_value	(	THREAD_ENTRY *	thread_p,
		char *	tmp,
		db_value *	ptr
	)

Definition at line 281 of file xasl_stream.cpp.

References or_unpack_db_value().

Referenced by stx_build(), stx_restore_db_value(), and stx_unpack_regu_variable_value().

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char* stx_build_string	(	THREAD_ENTRY *	thread_p,
		char *	tmp,
		char *	ptr
	)

Definition at line 289 of file xasl_stream.cpp.

References assert_release, and or_unpack_int().

Referenced by stx_restore_string().

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void stx_free_visited_ptrs

(

THREAD_ENTRY *

thread_p

)

Definition at line 199 of file xasl_stream.cpp.

References db_private_free_and_init, get_xasl_unpack_info_ptr(), i, MAX_PTR_BLOCKS, xasl_unpack_info::ptr_blocks, xasl_unpack_info::ptr_lwm, and xasl_unpack_info::ptr_max.

Referenced by stx_map_stream_to_filter_pred(), stx_map_stream_to_func_pred(), and stx_map_stream_to_xasl().

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void* stx_get_struct_visited_ptr	(	THREAD_ENTRY *	thread_p,
		const void *	ptr
	)

Definition at line 168 of file xasl_stream.cpp.

References get_xasl_unpack_info_ptr(), NULL, visited_ptr::ptr, xasl_unpack_info::ptr_blocks, xasl_unpack_info::ptr_lwm, visited_ptr::str, and xasl_stream_get_ptr_block().

Referenced by stx_build_regu_value_list(), stx_restore(), stx_restore_aggregate_type(), stx_restore_analytic_eval_type(), stx_restore_analytic_type(), stx_restore_arith_type(), stx_restore_cache_attrinfo(), stx_restore_db_value(), stx_restore_func_pred(), stx_restore_function_type(), stx_restore_indx_info(), stx_restore_list_id(), stx_restore_method_sig(), stx_restore_method_sig_list(), stx_restore_outptr_list(), stx_restore_pred_expr(), stx_restore_regu_variable(), stx_restore_regu_variable_list(), stx_restore_regu_varlist_list(), stx_restore_selupd_list(), stx_restore_sort_list(), stx_restore_srlist_id(), stx_restore_string(), stx_restore_val_list(), and stx_restore_xasl_node().

int stx_get_xasl_errcode

(

THREAD_ENTRY *

thread_p

)

Definition at line 39 of file xasl_stream.cpp.

References stx_Xasl_errcode.

Referenced by stx_map_stream_to_filter_pred(), stx_map_stream_to_func_pred(), and stx_map_stream_to_xasl().

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int stx_init_xasl_unpack_info	(	THREAD_ENTRY *	thread_p,
		char *	xasl_stream,
		int	xasl_stream_size
	)

Definition at line 72 of file xasl_stream.cpp.

References xasl_unpack_info::additional_buffers, xasl_unpack_info::alloc_buf, xasl_unpack_info::alloc_size, db_private_alloc, ER_FAILED, MAX_PTR_BLOCKS, NO_ERROR, NULL, xasl_unpack_info::packed_size, xasl_unpack_info::packed_xasl, xasl_unpack_info::ptr_blocks, xasl_unpack_info::ptr_lwm, xasl_unpack_info::ptr_max, set_xasl_unpack_info_ptr(), xasl_unpack_info::track_allocated_bufers, UNPACK_SCALE, and xasl_stream_make_align().

Referenced by stx_map_stream_to_filter_pred(), stx_map_stream_to_func_pred(), stx_map_stream_to_xasl(), and xts_debug_check().

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int stx_mark_struct_visited	(	THREAD_ENTRY *	thread_p,
		const void *	ptr,
		void *	str
	)

Definition at line 120 of file xasl_stream.cpp.

References db_private_alloc, db_private_realloc, ER_FAILED, ER_OUT_OF_VIRTUAL_MEMORY, get_xasl_unpack_info_ptr(), NO_ERROR, NULL, visited_ptr::ptr, xasl_unpack_info::ptr_blocks, xasl_unpack_info::ptr_lwm, xasl_unpack_info::ptr_max, START_PTR_PER_BLOCK, visited_ptr::str, stx_set_xasl_errcode(), and xasl_stream_get_ptr_block().

Referenced by stx_build_regu_value_list(), stx_restore(), stx_restore_aggregate_type(), stx_restore_analytic_eval_type(), stx_restore_analytic_type(), stx_restore_arith_type(), stx_restore_cache_attrinfo(), stx_restore_db_value(), stx_restore_func_pred(), stx_restore_function_type(), stx_restore_indx_info(), stx_restore_list_id(), stx_restore_method_sig(), stx_restore_method_sig_list(), stx_restore_outptr_list(), stx_restore_pred_expr(), stx_restore_regu_variable(), stx_restore_regu_variable_list(), stx_restore_regu_varlist_list(), stx_restore_selupd_list(), stx_restore_sort_list(), stx_restore_srlist_id(), stx_restore_string(), stx_restore_val_list(), and stx_restore_xasl_node().

template<typename T >

void stx_restore	(	THREAD_ENTRY *	thread_p,
		char *&	ptr,
		T *&	target
	)

Referenced by stx_build().

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template<typename T >

static void stx_restore ( THREAD_ENTRY *  thread_p, char *&  ptr, T *&  target  )

static

Definition at line 122 of file xasl_stream.hpp.

References assert, get_xasl_unpack_info_ptr(), NO_ERROR, NULL, or_unpack_int(), xasl_unpack_info::packed_xasl, stx_alloc_struct(), stx_build(), stx_get_struct_visited_ptr(), and stx_mark_struct_visited().

char* stx_restore_string	(	THREAD_ENTRY *	thread_p,
		char *&	ptr
	)

Definition at line 303 of file xasl_stream.cpp.

References assert, assert_release, ER_FAILED, ER_OUT_OF_VIRTUAL_MEMORY, get_xasl_unpack_info_ptr(), NULL, OR_GET_INT, or_unpack_int(), xasl_unpack_info::packed_xasl, stx_alloc_struct(), stx_build_string(), stx_get_struct_visited_ptr(), stx_mark_struct_visited(), and stx_set_xasl_errcode().

Referenced by stx_build(), stx_build_method_sig(), and stx_build_xasl_node().

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void stx_set_xasl_errcode	(	THREAD_ENTRY *	thread_p,
		int	errcode
	)

Definition at line 54 of file xasl_stream.cpp.

References stx_Xasl_errcode.

Referenced by stx_build_access_spec_type(), stx_build_aggregate_type(), stx_build_alsm_eval_term(), stx_build_analytic_eval_type(), stx_build_analytic_type(), stx_build_arith_type(), stx_build_attr_descr(), stx_build_buildlist_proc(), stx_build_buildvalue_proc(), stx_build_cls_spec_type(), stx_build_comp_eval_term(), stx_build_connectby_proc(), stx_build_cte_proc(), stx_build_delete_proc(), stx_build_eval_term(), stx_build_fetch_proc(), stx_build_filter_pred_node(), stx_build_func_pred(), stx_build_function_type(), stx_build_indx_info(), stx_build_insert_proc(), stx_build_key_info(), stx_build_like_eval_term(), stx_build_list_id(), stx_build_list_spec_type(), stx_build_ls_merge_info(), stx_build_merge_proc(), stx_build_mergelist_proc(), stx_build_method_sig(), stx_build_method_sig_list(), stx_build_method_spec_type(), stx_build_outptr_list(), stx_build_pred(), stx_build_pred_expr(), stx_build_regu_value_list(), stx_build_regu_variable(), stx_build_rlike_eval_term(), stx_build_rlist_spec_type(), stx_build_selupd_list(), stx_build_set_spec_type(), stx_build_showstmt_spec_type(), stx_build_sort_list(), stx_build_srlist_id(), stx_build_union_proc(), stx_build_update_class_info(), stx_build_update_proc(), stx_build_val_list(), stx_build_xasl_node(), stx_map_stream_to_filter_pred(), stx_map_stream_to_func_pred(), stx_map_stream_to_xasl(), stx_mark_struct_visited(), stx_regu_value_item_alloc_and_init(), stx_regu_value_list_alloc_and_init(), stx_restore_access_spec_type(), stx_restore_aggregate_type(), stx_restore_analytic_eval_type(), stx_restore_analytic_type(), stx_restore_arith_type(), stx_restore_cache_attrinfo(), stx_restore_db_value(), stx_restore_db_value_array_extra(), stx_restore_filter_pred_node(), stx_restore_func_pred(), stx_restore_function_type(), stx_restore_hfid_array(), stx_restore_indx_info(), stx_restore_int_array(), stx_restore_key_range_array(), stx_restore_list_id(), stx_restore_method_sig(), stx_restore_method_sig_list(), stx_restore_odku_info(), stx_restore_OID_array(), stx_restore_outptr_list(), stx_restore_pred_expr(), stx_restore_regu_variable(), stx_restore_regu_variable_list(), stx_restore_regu_varlist_list(), stx_restore_selupd_list(), stx_restore_sort_list(), stx_restore_srlist_id(), stx_restore_string(), stx_restore_update_assignment_array(), stx_restore_update_class_info_array(), stx_restore_val_list(), stx_restore_xasl_node(), and stx_unpack_regu_variable_value().

char* stx_unpack	(	THREAD_ENTRY *	thread_p,
		char *	tmp,
		json_table_column_behavior &	behavior
	)

Definition at line 465 of file xasl_stream.cpp.

References JSON_TABLE_DEFAULT_VALUE, json_table_column_behavior::m_behavior, json_table_column_behavior::m_default_value, or_unpack_int(), stx_alloc_struct(), and stx_build().

Referenced by stx_build().

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bool xasl_stream_compare	(	const cubxasl::json_table::column &	first,
		const cubxasl::json_table::column &	second
	)

Definition at line 482 of file xasl_stream.cpp.

References cubxasl::json_table::column::m_function.

Referenced by xts_debug_check().

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bool xasl_stream_compare	(	const cubxasl::json_table::node &	first,
		const cubxasl::json_table::node &	second
	)

Definition at line 493 of file xasl_stream.cpp.

References cubxasl::json_table::node::m_id, cubxasl::json_table::node::m_is_iterable_node, cubxasl::json_table::node::m_nested_nodes_size, and cubxasl::json_table::node::m_output_columns_size.

bool xasl_stream_compare	(	const cubxasl::json_table::spec_node &	first,
		const cubxasl::json_table::spec_node &	second
	)

Definition at line 519 of file xasl_stream.cpp.

References cubxasl::json_table::spec_node::m_node_count.

int xasl_stream_make_align ( int  x )

inline

Definition at line 109 of file xasl_stream.hpp.

References XASL_STREAM_ALIGN_MASK, and XASL_STREAM_ALIGN_UNIT.

Referenced by stx_alloc_struct(), stx_init_xasl_unpack_info(), stx_map_stream_to_filter_pred(), stx_map_stream_to_func_pred(), stx_map_stream_to_xasl(), stx_map_stream_to_xasl_node_header(), xts_map_filter_pred_to_stream(), xts_map_func_pred_to_stream(), xts_map_xasl_to_stream(), and xts_reserve_location_in_stream().

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Variable Documentation

const size_t OFFSETS_PER_BLOCK = 4096

Definition at line 46 of file xasl_stream.hpp.

const size_t START_PTR_PER_BLOCK = 15

Definition at line 47 of file xasl_stream.hpp.

Referenced by stx_mark_struct_visited(), and xts_mark_ptr_visited().

const size_t STREAM_EXPANSION_UNIT = OFFSETS_PER_BLOCK * sizeof (int)

Definition at line 52 of file xasl_stream.hpp.

Referenced by xts_reserve_location_in_stream().

const int XASL_STREAM_ALIGN_MASK = XASL_STREAM_ALIGN_UNIT - 1

Definition at line 55 of file xasl_stream.hpp.

Referenced by xasl_stream_make_align().

const int XASL_STREAM_ALIGN_UNIT = sizeof (double)

Definition at line 54 of file xasl_stream.hpp.

Referenced by xasl_stream_make_align().