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qo_env Struct Reference

#include <query_graph.h>

Collaboration diagram for qo_env:
Collaboration graph

Public Attributes

PARSER_CONTEXT * parser
 
PT_NODE * pt_tree
 
QO_SEGMENT * segs
 
QO_NODE * nodes
 
QO_EQCLASS * eqclasses
 
QO_TERM * terms
 
QO_SUBQUERY * subqueries
 
QO_PARTITION * partitions
 
BITSET * tmp_bitset
 
QO_PLAN * final_plan
 
BITSET final_segs
 
int nsegs
 
int Nsegs
 
int nnodes
 
int Nnodes
 
int neqclasses
 
int Neqclasses
 
int nterms
 
int Nterms
 
int nsubqueries
 
int npartitions
 
int nedges
 
BITSET sort_limit_nodes
 
DB_VALUE limit_value
 
QO_SORT_LIMIT_USE use_sort_limit
 
int bail_out
 
QO_PLANNER * planner
 
jmp_buf catch_
 
BITSET fake_terms
 
bool dump_enable
 
bool plan_dump_enabled
 
bool multi_range_opt_candidate
 

Detailed Description

Definition at line 843 of file query_graph.h.

Member Data Documentation

int qo_env::bail_out

Definition at line 913 of file query_graph.h.

Referenced by qo_env_new(), qo_search_isnull_key_expr(), qo_validate(), and qo_validate_index_attr_notnull().

jmp_buf qo_env::catch_

Definition at line 928 of file query_graph.h.

Referenced by qo_abort(), and qo_optimize_query().

bool qo_env::dump_enable

Definition at line 941 of file query_graph.h.

Referenced by qo_env_new(), qo_plan_discard(), and qo_search_partition().

QO_EQCLASS* qo_env::eqclasses

Definition at line 867 of file query_graph.h.

Referenced by qo_alloc_planner(), qo_env_free(), qo_env_init(), and qo_env_new().

BITSET qo_env::fake_terms

Definition at line 935 of file query_graph.h.

Referenced by qo_add_dep_term(), qo_env_free(), qo_env_new(), qo_examine_merge_join(), and qo_examine_nl_join().

QO_PLAN* qo_env::final_plan

Definition at line 880 of file query_graph.h.

Referenced by qo_env_new().

BITSET qo_env::final_segs

Definition at line 886 of file query_graph.h.

Referenced by qo_add_final_segment(), qo_alloc_planner(), qo_env_dump(), qo_env_free(), and qo_env_new().

DB_VALUE qo_env::limit_value

Definition at line 904 of file query_graph.h.

bool qo_env::multi_range_opt_candidate

Definition at line 954 of file query_graph.h.

Referenced by qo_check_iscan_for_multi_range_opt(), qo_env_new(), and qo_search_planner().

int qo_env::nedges

Definition at line 898 of file query_graph.h.

Referenced by qo_alloc_planner(), qo_assign_eq_classes(), qo_discover_edges(), qo_discover_partitions(), qo_discover_sort_limit_join_nodes(), qo_env_dump(), and qo_env_new().

int qo_env::neqclasses

Definition at line 894 of file query_graph.h.

Referenced by qo_alloc_planner(), qo_check_parent_eq_class_for_multi_range_opt(), qo_env_dump(), qo_env_free(), qo_env_init(), qo_env_new(), and qo_eqclass_new().

int qo_env::Neqclasses

Definition at line 894 of file query_graph.h.

Referenced by qo_env_init(), and qo_eqclass_new().

int qo_env::nnodes

Definition at line 893 of file query_graph.h.

Referenced by add_hint(), add_hint_args(), add_using_index(), build_graph_for_entity(), build_query_graph_function_index(), graph_size_for_entity(), qo_add_node(), qo_alloc_planner(), qo_classify_outerjoin_terms(), qo_discover_indexes(), qo_discover_partitions(), qo_env_dump(), qo_env_init(), qo_env_new(), qo_optimize_helper(), and qo_validate().

int qo_env::Nnodes

Definition at line 893 of file query_graph.h.

Referenced by qo_add_node(), qo_discover_sort_limit_nodes(), qo_env_free(), qo_env_init(), and qo_top_plan_new().

QO_NODE* qo_env::nodes

Definition at line 866 of file query_graph.h.

Referenced by qo_alloc_planner(), qo_env_free(), qo_env_init(), and qo_env_new().

int qo_env::npartitions

Definition at line 897 of file query_graph.h.

Referenced by qo_alloc_planner(), qo_discover_partitions(), qo_discover_sort_limit_nodes(), qo_env_dump(), qo_env_free(), and qo_env_new().

int qo_env::Nsegs

Definition at line 892 of file query_graph.h.

Referenced by qo_env_free(), qo_env_init(), and qo_insert_segment().

int qo_env::nsegs

Definition at line 892 of file query_graph.h.

Referenced by build_query_graph_function_index(), graph_size_for_entity(), qo_alloc_planner(), qo_assign_eq_classes(), qo_env_dump(), qo_env_init(), qo_env_new(), qo_insert_segment(), and qo_is_coverage_index().

int qo_env::nsubqueries

Definition at line 896 of file query_graph.h.

Referenced by add_local_subquery(), check_subquery_pre(), get_local_subqueries(), qo_alloc_planner(), qo_check_subqueries_for_multi_range_opt(), qo_env_dump(), qo_env_free(), and qo_env_new().

int qo_env::nterms

Definition at line 895 of file query_graph.h.

Referenced by get_local_subqueries(), get_rank(), graph_size_for_entity(), qo_add_dep_term(), qo_add_dummy_join_term(), qo_add_term(), qo_alloc_planner(), qo_analyze_term(), qo_check_terms_for_multiple_range_opt(), qo_classify_outerjoin_terms(), qo_discover_edges(), qo_discover_indexes(), qo_discover_sort_limit_nodes(), qo_env_dump(), qo_env_init(), qo_env_new(), qo_find_index_seg_terms(), qo_find_index_terms(), qo_has_is_not_null_term(), qo_is_coverage_index(), qo_is_pk_fk_full_join(), qo_validate(), qo_validate_index_attr_notnull(), and qo_validate_index_term_notnull().

int qo_env::Nterms

Definition at line 895 of file query_graph.h.

Referenced by qo_add_dep_term(), qo_add_dummy_join_term(), qo_add_term(), qo_env_free(), and qo_env_init().

PARSER_CONTEXT* qo_env::parser

Definition at line 856 of file query_graph.h.

Referenced by build_query_graph_function_index(), gen_inner(), grok_classes(), is_local_name(), lookup_node(), lookup_seg(), qo_analyze_term(), qo_check_groupby_skip_descending(), qo_check_iscan_for_multi_range_opt(), qo_check_plan_index_for_multi_range_opt(), qo_env_new(), qo_expr_segs(), qo_get_ils_prefix_length(), qo_to_xasl(), qo_validate(), and qo_validate_index_attr_notnull().

QO_PARTITION* qo_env::partitions

Definition at line 870 of file query_graph.h.

Referenced by qo_alloc_planner(), qo_env_free(), qo_env_init(), and qo_env_new().

bool qo_env::plan_dump_enabled

Definition at line 948 of file query_graph.h.

Referenced by qo_env_new(), and qo_optimize_helper().

QO_PLANNER* qo_env::planner

Definition at line 920 of file query_graph.h.

Referenced by qo_alloc_planner(), qo_env_free(), and qo_env_new().

PT_NODE* qo_env::pt_tree

Definition at line 863 of file query_graph.h.

Referenced by add_access_spec(), build_query_graph(), graph_size_select(), init_list_scan_proc(), is_local_name(), qo_check_join_for_multi_range_opt(), qo_env_dump(), qo_env_new(), qo_get_ils_prefix_length(), qo_is_iss_index(), qo_search_planner(), qo_to_xasl(), and qo_unset_multi_range_optimization().

QO_SEGMENT* qo_env::segs

Definition at line 865 of file query_graph.h.

Referenced by qo_alloc_planner(), qo_env_free(), qo_env_init(), and qo_env_new().

BITSET qo_env::sort_limit_nodes

Definition at line 901 of file query_graph.h.

Referenced by qo_discover_sort_limit_nodes(), and qo_join_new().

QO_SUBQUERY* qo_env::subqueries

Definition at line 869 of file query_graph.h.

Referenced by add_local_subquery(), add_subqueries(), check_subquery_pre(), get_local_subqueries(), qo_alloc_planner(), qo_env_dump(), qo_env_free(), qo_env_new(), qo_nljoin_cost(), and qo_plan_compute_cost().

QO_TERM* qo_env::terms

Definition at line 868 of file query_graph.h.

Referenced by qo_alloc_planner(), qo_discover_sort_limit_nodes(), qo_env_free(), qo_env_init(), and qo_env_new().

BITSET* qo_env::tmp_bitset

Definition at line 875 of file query_graph.h.

Referenced by qo_env_new().

QO_SORT_LIMIT_USE qo_env::use_sort_limit

Definition at line 907 of file query_graph.h.

Referenced by pt_set_limit_optimization_flags(), and qo_discover_sort_limit_nodes().

The documentation for this struct was generated from the following file: