node.h

firebird源代码

/* Note Bene:
 *	e_<nodename>_count	== count of arguments in nod_arg
 *	This is often used as the count of sub-nodes, but there
 *	are cases when non-NOD arguments are stuffed into nod_arg
 *	entries.  These include nod_udf, nod_gen_id, nod_cast,
 *	& nod_collate.
 */

#define e_fld_context	0	/* nod_field */
#define e_fld_field	1
#define e_fld_indices	2
#define e_fld_count	3

#define e_ary_array	0	/* nod_array */
#define e_ary_indices	1
#define e_ary_count	2

#define e_xcp_name	0	/* nod_exception */
#define e_xcp_text	1
#define e_xcp_count	2

#define e_blk_action	0	/* nod_block */
#define e_blk_errs	1
#define e_blk_count	2

#define e_err_errs	0	/* nod_on_error */
#define e_err_action	1
#define e_err_count	2

#define e_var_variable	0       /* nod_variable */
#define e_var_count	1

#define e_pst_event	0       /* nod_procedure */
#define e_pst_count	1

#define e_rtn_procedure 0       /* nod_procedure */
#define e_rtn_count	1

#define e_vrn_name	0	/* nod_variable_name */
#define e_vrn_count	1

#define e_fln_context	0	/* od_field_name */
#define e_fln_name	1
#define e_fln_count	2

#define e_rel_context	0       /* nod_relation */
#define e_rel_count	1

#define e_agg_context	0	/* nod_aggregate */ 
#define e_agg_group	1
#define e_agg_rse	2
#define e_agg_count	3

#define e_rse_streams	0       /* nod_rse */
#define e_rse_boolean	1		
#define e_rse_sort	2		
#define e_rse_reduced	3		
#define e_rse_items	4		
#define e_rse_first	5
#define e_rse_singleton	6
#define e_rse_plan	7
#define e_rse_skip	8
#define e_rse_count	9

#define e_limit_skip	0	/* nod_limit */
#define e_limit_length	1
#define e_limit_count	2

#define e_exec_vc		0   /* nod_exec_sql */
#define e_exec_vc_count	1

#define e_par_parameter	0	/* nod_parameter */
#define e_par_count	1

#define e_flp_select	0	/* nod_for_select */
#define e_flp_into	1
#define e_flp_cursor	2
#define e_flp_action	3
/* CVC: This node added to support basic BREAK functionality */
#define e_flp_number	4
#define e_flp_count	5

#define e_cur_name	0	/* nod_cursor */ 
#define e_cur_context	1
#define e_cur_next	2
#define e_cur_count	3

#define e_prc_name      0       /* nod_procedure */
#define e_prc_inputs    1
#define e_prc_outputs   2
#define e_prc_dcls      3
#define e_prc_body      4
#define e_prc_source    5
#define e_prc_cursors   6
#define e_prc_count     7

#define e_exe_procedure 0       /* nod_exec_procedure */
#define e_exe_inputs    1
#define e_exe_outputs   2
#define e_exe_count     3

#define e_msg_number	0	/* nod_message */
#define e_msg_text	1
#define e_msg_count	2

#define e_sel_limit	0	/* nod_select_expr */
#define e_sel_distinct	1
#define e_sel_list	2
#define e_sel_from	3
#define e_sel_where	4
#define e_sel_group	5
#define e_sel_having	6
#define e_sel_plan	7
#define e_sel_singleton	8
#define e_sel_count	9

#define e_ins_relation	0	/* nod_insert */
#define e_ins_fields	1
#define e_ins_values	2
#define e_ins_select	3
#define e_ins_count	4

#define e_sto_relation	0	/* nod_store */
#define e_sto_statement	1
#define e_sto_rse	2
#define e_sto_count	3

#define e_del_relation	0	/* nod_delete */
#define e_del_boolean	1
#define e_del_cursor	2
#define e_del_count	3

#define e_era_relation	0	/* nod_erase */
#define e_era_rse	1
#define e_era_count	2

#define e_erc_context	0	/* nod_erase_current */
#define e_erc_count	1

#define e_mdc_context	0	/* nod_modify_current */
#define e_mdc_update	1
#define e_mdc_statement	2
#define e_mdc_count	3

#define e_upd_relation	0	/* nod_update */
#define e_upd_statement	1
#define e_upd_boolean	2
#define e_upd_cursor	3
#define e_upd_count	4

#define e_mod_source	0	/* nod_modify */
#define e_mod_update	1
#define e_mod_statement	2
#define e_mod_rse	3
#define e_mod_count	4

#define e_map_context	0	/* nod_map */
#define e_map_map	1
#define e_map_count	2

#define e_blb_field	0	/* nod_get_segment & nod_put_segment */
#define e_blb_relation	1
#define e_blb_filter	2
#define e_blb_max_seg	3
#define e_blb_count	4

#define e_idx_unique	0	/* nod_def_index */
#define e_idx_asc_dsc	1
#define e_idx_name	2
#define e_idx_table	3
#define e_idx_fields	4
#define e_idx_count	5

#define e_rln_name	0	/* nod_relation_name */
#define e_rln_alias	1
#define e_rln_count	2

#define e_rpn_name	0	/* nod_rel_proc_name */
#define e_rpn_alias	1
#define e_rpn_inputs	2
#define e_rpn_count	3

#define e_join_left_rel	0	/* nod_join */
#define e_join_type	1
#define e_join_rght_rel	2
#define e_join_boolean	3
#define e_join_count	4

#define e_via_rse       0
#define e_via_value_1   1
#define e_via_value_2	2
#define e_via_count	3

#define e_if_condition	0
#define e_if_true	1
#define e_if_false	2
#define e_if_count	3

#define e_while_cond	0
#define e_while_action	1
#define e_while_number	2
#define e_while_count	3

#define e_drl_name	0	/* nod_def_relation */
#define e_drl_elements	1
#define e_drl_ext_file	2	/* external file */
#define e_drl_count	3

#define e_dft_default	0       /* nod_def_default  */
#define e_dft_default_source 1
#define e_dft_count     2

#define e_dom_name	0	/* nod_def_domain */
#define e_dom_default	1
#define e_dom_default_source 2
#define e_dom_constraint 3 
#define e_dom_collate   4	
#define e_dom_count     5

#define e_dfl_field	0	/* nod_def_field */
#define e_dfl_default	1
#define e_dfl_default_source 2
#define e_dfl_constraint 3 
#define e_dfl_collate   4	
#define e_dfl_domain    5	
#define e_dfl_computed	6
#define e_dfl_count     7	

#define e_view_name	0	/* nod_def_view */
#define e_view_fields	1
#define e_view_select	2
#define e_view_check	3
#define e_view_source   4
#define e_view_count	5

#define e_alt_name	0	/* nod_mod_relation */
#define e_alt_ops	1
#define e_alt_count	2

#define e_grant_privs	0	/* nod_grant */
#define e_grant_table	1
#define e_grant_users	2
#define e_grant_grant	3
#define e_grant_count	4

#define e_alias_value	0	/* nod_alias */
#define e_alias_alias	1
#define e_alias_count	2

#define e_rct_name	0	/* nod_rel_constraint  */
#define e_rct_type	1

#define e_pri_columns	0	/* nod_primary */
#define e_pri_count	1                                   

#define e_for_columns	0	/* nod_foreign */
#define e_for_reftable	1
#define e_for_refcolumns 2
#define e_for_action    3
#define e_for_count	4 

#define e_ref_upd 0             /* nod_ref_upd_del_action */
#define e_ref_del 1
#define e_ref_upd_del_count 2

#define e_ref_trig_action_count 0 

#define e_cnstr_name		0	/* nod_def_constraint */
#define e_cnstr_table		1	/* NOTE: IF ADDING AN ARG IT MUST BE */
#define e_cnstr_type		2	/* NULLED OUT WHEN THE NODE IS */
#define e_cnstr_position	3	/* DEFINED IN parse.y */
#define e_cnstr_condition	4
#define e_cnstr_actions		5
#define e_cnstr_source		6
#define e_cnstr_message		7
#define e_cnstr_else		8
#define e_cnstr_count		9

#define e_trg_name	0	/* nod_mod_trigger and nod_def trigger */
#define e_trg_table	1
#define e_trg_active	2
#define e_trg_type	3
#define e_trg_position	4
#define e_trg_actions	5
#define e_trg_source	6
#define e_trg_messages	7
#define e_trg_count	8

#define e_abrt_number	0	/* nod_abort */
#define e_abrt_count	1

#define e_cast_target   0	/* Not a NOD */	/* nod_cast */
#define e_cast_source   1       
#define e_cast_count    2

#define e_coll_target   0       /* Not a NOD */ /* nod_collate */
#define e_coll_source   1
#define e_coll_count    2

#define e_order_field   0       /* nod_order */
#define e_order_flag    1
#define e_order_collate 2
#define e_order_count   3


#define e_lock_tables	0
#define e_lock_mode	1

#define e_database_name 0
#define e_database_initial_desc 1
#define e_database_rem_desc 2
#define e_cdb_count 3

#define e_commit_retain	0

#define e_adb_all 0
#define e_adb_count 1

#define e_gen_name  0
#define e_gen_count 1

#define e_filter_name     0
#define e_filter_in_type  1
#define e_filter_out_type 2
#define e_filter_entry_pt 3
#define e_filter_module   4
#define e_filter_count    5

#define e_gen_id_name 0		/* Not a NOD */ /* nod_gen_id */
#define e_gen_id_value 1
#define e_gen_id_count 2


#define e_udf_name          0
#define e_udf_entry_pt      1
#define e_udf_module        2
#define e_udf_args          3
#define e_udf_return_value  4
#define e_udf_count         5

/* computed field */

#define e_cmp_expr	0
#define e_cmp_text	1

/* create shadow */

#define e_shadow_number  	0	
#define e_shadow_man_auto 	1	
#define e_shadow_conditional 	2
#define e_shadow_name		3
#define e_shadow_length 	4
#define e_shadow_sec_files 	5
#define e_shadow_count	        6

/* alter index */

#define e_alt_index		0
#define e_mod_idx_count		1

#define e_alt_idx_name		0
#define e_alt_idx_name_count	1

/* set statistics */

#define e_stat_name		0
#define e_stat_count		1

/* SQL extract() function */

#define e_extract_part  0	/* constant representing part to extract */
#define e_extract_value	1	/* Must be a time or date value */
#define e_extract_count	2

/* SQL CURRENT_TIME, CURRENT_DATE, CURRENT_TIMESTAMP */

#define e_current_time_count		0
#define e_current_date_count		0
#define e_current_timestamp_count	0

#define e_alt_dom_name			0	/* nod_modify_domain */
#define e_alt_dom_ops			1		
#define e_alt_dom_count			2

#define e_mod_dom_new_dom_type		0	/* nod_mod_domain_type */
#define e_mod_dom_count			1

#define e_mod_fld_name_orig_name	0	/* nod_mod_field_name */
#define e_mod_fld_name_new_name		1
#define e_mod_fld_name_count		2
	
#define e_mod_fld_type			0	/* nod_mod_field_type */
#define e_mod_fld_type_dom_name		2
#define e_mod_fld_type_count		2

#define e_mod_fld_pos_orig_name		0	/* nod_mod_field_position */
#define e_mod_fld_pos_new_position	1
#define e_mod_fld_pos_count		2

/* CVC: blr_leave used to emulate break */
#define e_break_number	0	/* nod_breakleave */
#define e_break_count	1

/* SQL substring() function */

#define e_substr_value	0	/* Anything that can be treated as a string */
#define e_substr_start	1	/* Where the slice starts */
#define e_substr_length	2	/* The length of the slice */
#define e_substr_count	3

#define e_udf_param_field	0
#define e_udf_param_type	1 /* Basically, by_reference or by_descriptor */
#define e_udf_param_count	2

#endif /* _DSQL_NODE_H_ */