#include <pars0sym.h>
Public Member Functions | |
UT_LIST_NODE_T (sym_node_t) col_var_list | |
UT_LIST_NODE_T (sym_node_t) sym_list | |
Public Attributes | |
que_common_t | common |
sym_node_t * | indirection |
sym_node_t * | alias |
ibool | copy_val |
ulint | field_nos [2] |
ibool | resolved |
enum sym_tab_entry | token_type |
const char * | name |
ulint | name_len |
dict_table_t * | table |
ulint | col_no |
sel_buf_t * | prefetch_buf |
sel_node_t * | cursor_def |
ulint | param_type |
sym_tab_t * | sym_table |
Symbol table node
Definition at line 152 of file pars0sym.h.
list of table columns or a list of input variables for an explicit cursor
list of symbol nodes
pointer to another symbol table node for which this node is an alias, NULL otherwise
Definition at line 178 of file pars0sym.h.
Referenced by assign_step(), opt_find_all_cols(), pars_fetch_statement(), pars_open_statement(), and pars_update_statement().
ulint sym_node_struct::col_no |
column number if a column
Definition at line 215 of file pars0sym.h.
Referenced by opt_find_all_cols().
node type: QUE_NODE_SYMBOL
Definition at line 153 of file pars0sym.h.
Referenced by sym_tab_add_bound_id(), sym_tab_add_bound_lit(), sym_tab_add_id(), sym_tab_add_int_lit(), sym_tab_add_null_lit(), and sym_tab_add_str_lit().
TRUE if a column and its value should be copied to dynamic memory when fetched
Definition at line 187 of file pars0sym.h.
Referenced by opt_find_all_cols().
cursor definition select node if a named cursor
Definition at line 221 of file pars0sym.h.
Referenced by pars_cursor_declaration(), pars_fetch_statement(), pars_open_statement(), pars_update_statement(), sym_tab_add_bound_id(), sym_tab_add_bound_lit(), sym_tab_add_id(), sym_tab_add_int_lit(), sym_tab_add_null_lit(), sym_tab_add_str_lit(), and sym_tab_free_private().
ulint sym_node_struct::field_nos[2] |
if a column, in the position SYM_CLUST_FIELD_NO is the field number in the clustered index; in the position SYM_SEC_FIELD_NO the field number in the non-clustered index to use first; if not found from the index, then ULINT_UNDEFINED
Definition at line 191 of file pars0sym.h.
Referenced by opt_find_all_cols().
pointer to another symbol table node which contains the value for this node, NULL otherwise
Definition at line 173 of file pars0sym.h.
Referenced by opt_find_all_cols(), pars_for_statement(), sym_tab_add_bound_id(), sym_tab_add_bound_lit(), sym_tab_add_id(), sym_tab_add_int_lit(), sym_tab_add_null_lit(), and sym_tab_add_str_lit().
const char* sym_node_struct::name |
name of an id
Definition at line 210 of file pars0sym.h.
Referenced by pars_create_index(), pars_create_table(), pars_fetch_statement(), pars_function_declaration(), sym_tab_add_bound_id(), and sym_tab_add_id().
id name length
Definition at line 211 of file pars0sym.h.
Referenced by sym_tab_add_bound_id(), and sym_tab_add_id().
PARS_INPUT, PARS_OUTPUT, or PARS_NOT_PARAM if not a procedure parameter
Definition at line 224 of file pars0sym.h.
Referenced by pars_parameter_declaration(), and pars_variable_declaration().
NULL, or a buffer for cached column values for prefetched rows
Definition at line 217 of file pars0sym.h.
Referenced by sym_tab_add_bound_id(), sym_tab_add_bound_lit(), sym_tab_add_id(), sym_tab_add_int_lit(), sym_tab_add_null_lit(), sym_tab_add_str_lit(), and sym_tab_free_private().
TRUE if the meaning of a variable or a column has been resolved; for literals this is always TRUE
Definition at line 203 of file pars0sym.h.
Referenced by pars_create_index(), pars_create_table(), pars_cursor_declaration(), pars_function_declaration(), pars_procedure_definition(), pars_sql(), pars_variable_declaration(), sym_tab_add_bound_id(), sym_tab_add_bound_lit(), sym_tab_add_id(), sym_tab_add_int_lit(), sym_tab_add_null_lit(), and sym_tab_add_str_lit().
back pointer to the symbol table
Definition at line 228 of file pars0sym.h.
Referenced by sym_tab_add_bound_id(), sym_tab_add_bound_lit(), sym_tab_add_id(), sym_tab_add_int_lit(), sym_tab_add_null_lit(), and sym_tab_add_str_lit().
table definition if a table id or a column id
Definition at line 212 of file pars0sym.h.
Referenced by opt_find_all_cols(), opt_search_plan(), pars_insert_statement(), pars_update_statement(), and row_sel_step().
type of the parsed token
Definition at line 208 of file pars0sym.h.
Referenced by opt_find_all_cols(), pars_create_index(), pars_create_table(), pars_cursor_declaration(), pars_fetch_statement(), pars_function_declaration(), pars_open_statement(), pars_procedure_definition(), pars_variable_declaration(), sym_tab_add_bound_lit(), sym_tab_add_int_lit(), sym_tab_add_null_lit(), and sym_tab_add_str_lit().