Query Struct Reference

#include <parsenodes.h>

Public Member Functions
QuerySource querySource	pg_node_attr (query_jumble_ignore)
uint64 queryId	pg_node_attr (equal_ignore, query_jumble_ignore, read_write_ignore, read_as(0))
bool canSetTag	pg_node_attr (query_jumble_ignore)
int resultRelation	pg_node_attr (query_jumble_ignore)
bool hasAggs	pg_node_attr (query_jumble_ignore)
bool hasWindowFuncs	pg_node_attr (query_jumble_ignore)
bool hasTargetSRFs	pg_node_attr (query_jumble_ignore)
bool hasSubLinks	pg_node_attr (query_jumble_ignore)
bool hasDistinctOn	pg_node_attr (query_jumble_ignore)
bool hasRecursive	pg_node_attr (query_jumble_ignore)
bool hasModifyingCTE	pg_node_attr (query_jumble_ignore)
bool hasForUpdate	pg_node_attr (query_jumble_ignore)
bool hasRowSecurity	pg_node_attr (query_jumble_ignore)
bool isReturn	pg_node_attr (query_jumble_ignore)
List *rteperminfos	pg_node_attr (query_jumble_ignore)
bool mergeUseOuterJoin	pg_node_attr (query_jumble_ignore)
OverridingKind override	pg_node_attr (query_jumble_ignore)
List *constraintDeps	pg_node_attr (query_jumble_ignore)
List *withCheckOptions	pg_node_attr (query_jumble_ignore)
int stmt_len	pg_node_attr (query_jumble_ignore)

Data Fields
NodeTag	type
CmdType	commandType
Node *	utilityStmt
List *	cteList
List *	rtable
FromExpr *	jointree
List *	mergeActionList
List *	targetList
OnConflictExpr *	onConflict
List *	returningList
List *	groupClause
bool	groupDistinct
List *	groupingSets
Node *	havingQual
List *	windowClause
List *	distinctClause
List *	sortClause
Node *	limitOffset
Node *	limitCount
LimitOption	limitOption
List *	rowMarks
Node *	setOperations
int	stmt_location

Detailed Description

Definition at line 124 of file parsenodes.h.

Member Function Documentation

pg_node_attr() [1/20]

uint64 queryId Query::pg_node_attr	(	equal_ignore	,
		query_jumble_ignore	,
		read_write_ignore	,
		read_as(0)
	)

pg_node_attr() [2/20]

QuerySource querySource Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [3/20]

bool canSetTag Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [4/20]

int resultRelation Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [5/20]

bool hasAggs Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [6/20]

bool hasWindowFuncs Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [7/20]

bool hasTargetSRFs Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [8/20]

bool hasSubLinks Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [9/20]

bool hasDistinctOn Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [10/20]

bool hasRecursive Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [11/20]

bool hasModifyingCTE Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [12/20]

bool hasForUpdate Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [13/20]

bool hasRowSecurity Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [14/20]

bool isReturn Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [15/20]

List* rteperminfos Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [16/20]

bool mergeUseOuterJoin Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [17/20]

OverridingKind override Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [18/20]

List* constraintDeps Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [19/20]

List* withCheckOptions Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [20/20]

int stmt_len Query::pg_node_attr

(

query_jumble_ignore

)

Field Documentation

commandType

CmdType Query::commandType

Definition at line 128 of file parsenodes.h.

Referenced by AcquirePlannerLocks(), add_row_identity_columns(), AddQual(), addRangeTableEntryForCTE(), analyzeCTE(), ApplyRetrieveRule(), BeginCopyTo(), CachedPlanAllowsSimpleValidityCheck(), check_sql_fn_retval(), check_sql_fn_statements(), ChoosePortalStrategy(), contain_dml_walker(), DefineQueryRewrite(), DefineView(), deparseLockingClause(), exec_simple_check_plan(), ExecCreateTableAs(), ExplainOneQuery(), extract_query_dependencies_walker(), FetchStatementTargetList(), find_expr_references_walker(), fireRules(), get_query_def(), get_rel_all_updated_cols(), get_row_security_policies(), get_translated_update_targetlist(), getInsertSelectQuery(), init_execution_state(), interpret_AS_clause(), is_simple_subquery(), is_simple_union_all(), make_viewdef(), matchLocks(), PerformCursorOpen(), pg_plan_queries(), pg_rewrite_query(), plan_cluster_use_sort(), plan_create_index_workers(), postgresGetForeignJoinPaths(), QueryRewrite(), ResetPlanCache(), RewriteQuery(), rewriteRuleAction(), rewriteSearchAndCycle(), rewriteTargetView(), rewriteValuesRTE(), ScanQueryForLocks(), simplify_EXISTS_query(), transformCallStmt(), transformCreateTableAsStmt(), transformDeclareCursorStmt(), transformDeleteStmt(), transformExplainStmt(), transformInsertStmt(), transformMergeStmt(), transformPLAssignStmt(), transformRangeSubselect(), transformReturnStmt(), transformRuleStmt(), transformSelectStmt(), transformSetOperationStmt(), transformStmt(), transformSubLink(), transformUpdateStmt(), transformValuesClause(), and UtilityContainsQuery().

cteList

List* Query::cteList

Definition at line 173 of file parsenodes.h.

Referenced by AcquireRewriteLocks(), CachedPlanAllowsSimpleValidityCheck(), convert_EXISTS_sublink_to_join(), create_ctescan_plan(), exec_simple_check_plan(), fireRIRrules(), get_setop_query(), get_with_clause(), is_simple_subquery(), is_simple_union_all(), pull_up_simple_subquery(), query_tree_mutator_impl(), query_tree_walker_impl(), RewriteQuery(), rewriteRuleAction(), ScanQueryForLocks(), set_cte_pathlist(), set_deparse_for_query(), setRuleCheckAsUser_Query(), SS_process_ctes(), transformDeleteStmt(), transformInsertStmt(), transformMergeStmt(), transformRuleStmt(), transformSelectStmt(), transformSetOperationStmt(), transformUpdateStmt(), transformValuesClause(), and view_query_is_auto_updatable().

distinctClause

List* Query::distinctClause

Definition at line 207 of file parsenodes.h.

Referenced by check_output_expressions(), CheckSelectLocking(), examine_simple_variable(), exec_simple_check_plan(), get_basic_select_query(), is_simple_subquery(), query_is_distinct_for(), query_supports_distinctness(), query_tree_mutator_impl(), query_tree_walker_impl(), recurse_set_operations(), remove_unused_subquery_outputs(), simplify_EXISTS_query(), subquery_is_pushdown_safe(), transformDeleteStmt(), transformPLAssignStmt(), transformSelectStmt(), and view_query_is_auto_updatable().

groupClause

List* Query::groupClause

Definition at line 198 of file parsenodes.h.

Referenced by appendGroupByClause(), CheckSelectLocking(), create_ordinary_grouping_paths(), examine_simple_variable(), exec_simple_check_plan(), foreign_grouping_ok(), get_basic_select_query(), is_simple_subquery(), parseCheckAggregates(), query_is_distinct_for(), query_supports_distinctness(), query_tree_mutator_impl(), query_tree_walker_impl(), recurse_set_operations(), simplify_EXISTS_query(), subquery_is_pushdown_safe(), subquery_push_qual(), transformPLAssignStmt(), transformSelectStmt(), transformSetOperationStmt(), and view_query_is_auto_updatable().

groupDistinct

bool Query::groupDistinct

Definition at line 199 of file parsenodes.h.

Referenced by get_basic_select_query(), parseCheckAggregates(), and transformSelectStmt().

groupingSets

List* Query::groupingSets

Definition at line 201 of file parsenodes.h.

Referenced by adjust_group_pathkeys_for_groupagg(), appendGroupByClause(), CheckSelectLocking(), create_groupingsets_plan(), examine_simple_variable(), exec_simple_check_plan(), foreign_grouping_ok(), get_basic_select_query(), is_simple_subquery(), parseCheckAggregates(), query_is_distinct_for(), query_supports_distinctness(), recurse_set_operations(), simplify_EXISTS_query(), subquery_is_pushdown_safe(), subquery_push_qual(), transformPLAssignStmt(), transformSelectStmt(), transformSetOperationStmt(), and view_query_is_auto_updatable().

havingQual

Node* Query::havingQual

Definition at line 203 of file parsenodes.h.

Referenced by build_base_rel_tlists(), CheckSelectLocking(), exec_simple_check_plan(), get_basic_select_query(), is_simple_subquery(), parseCheckAggregates(), query_is_distinct_for(), query_supports_distinctness(), query_tree_mutator_impl(), query_tree_walker_impl(), simplify_EXISTS_query(), subquery_push_qual(), transformPLAssignStmt(), transformSelectStmt(), transformSetOperationStmt(), and view_query_is_auto_updatable().

jointree

FromExpr* Query::jointree

Definition at line 182 of file parsenodes.h.

Referenced by AddQual(), adjustJoinTreeList(), ApplyRetrieveRule(), check_sql_fn_retval(), convert_EXISTS_sublink_to_join(), convert_EXISTS_to_ANY(), deconstruct_jointree(), exec_simple_check_plan(), find_placeholders_in_jointree(), get_basic_select_query(), get_delete_query_def(), get_from_clause(), get_relids_for_join(), get_update_query_def(), getInsertSelectQuery(), is_safe_append_member(), is_simple_subquery(), markQueryForLocking(), pull_up_simple_subquery(), pull_up_sublinks(), pull_up_subqueries(), query_tree_mutator_impl(), query_tree_walker_impl(), reduce_outer_joins(), relation_is_updatable(), remove_useless_result_rtes(), remove_useless_results_recurse(), RewriteQuery(), rewriteRuleAction(), rewriteSearchAndCycle(), rewriteTargetView(), set_deparse_for_query(), subquery_push_qual(), transformDeleteStmt(), transformMergeStmt(), transformPLAssignStmt(), transformReturnStmt(), transformRuleStmt(), transformSelectStmt(), transformSetOperationStmt(), transformUpdateStmt(), transformValuesClause(), view_cols_are_auto_updatable(), and view_query_is_auto_updatable().

limitCount

Node* Query::limitCount

Definition at line 212 of file parsenodes.h.

Referenced by appendLimitClause(), create_minmaxagg_plan(), exec_simple_check_plan(), get_select_query_def(), get_setop_query(), is_simple_subquery(), is_simple_union_all(), query_tree_mutator_impl(), query_tree_walker_impl(), simplify_EXISTS_query(), subquery_is_pushdown_safe(), transformPLAssignStmt(), transformSelectStmt(), transformSetOperationStmt(), transformValuesClause(), and view_query_is_auto_updatable().

limitOffset

Node* Query::limitOffset

Definition at line 211 of file parsenodes.h.

Referenced by appendLimitClause(), create_minmaxagg_plan(), exec_simple_check_plan(), get_select_query_def(), get_setop_query(), is_simple_subquery(), is_simple_union_all(), query_tree_mutator_impl(), query_tree_walker_impl(), simplify_EXISTS_query(), subquery_is_pushdown_safe(), transformPLAssignStmt(), transformSelectStmt(), transformSetOperationStmt(), transformValuesClause(), and view_query_is_auto_updatable().

limitOption

LimitOption Query::limitOption

Definition at line 213 of file parsenodes.h.

Referenced by create_minmaxagg_plan(), get_select_query_def(), transformPLAssignStmt(), transformSelectStmt(), transformSetOperationStmt(), and transformValuesClause().

mergeActionList

List* Query::mergeActionList

Definition at line 185 of file parsenodes.h.

Referenced by query_tree_mutator_impl(), query_tree_walker_impl(), RewriteQuery(), and transformMergeStmt().

onConflict

OnConflictExpr* Query::onConflict

Definition at line 194 of file parsenodes.h.

Referenced by ChangeVarNodes(), fireRIRrules(), get_insert_query_def(), get_row_security_policies(), infer_arbiter_indexes(), OffsetVarNodes(), query_tree_mutator_impl(), query_tree_walker_impl(), RewriteQuery(), and rewriteTargetView().

returningList

List* Query::returningList

Definition at line 196 of file parsenodes.h.

Referenced by addRangeTableEntryForCTE(), ApplyRetrieveRule(), BeginCopyTo(), ChoosePortalStrategy(), DefineQueryRewrite(), FetchStatementTargetList(), get_delete_query_def(), get_insert_query_def(), get_update_query_def(), PlanCacheComputeResultDesc(), query_tree_mutator_impl(), query_tree_walker_impl(), RewriteQuery(), rewriteRuleAction(), transformDeleteStmt(), transformMergeStmt(), and transformUpdateStmt().

rowMarks

List* Query::rowMarks

Definition at line 215 of file parsenodes.h.

Referenced by applyLockingClause(), ChangeVarNodes(), contain_dml_walker(), get_parse_rowmark(), get_select_query_def(), get_setop_query(), is_simple_union_all(), make_outerjoininfo(), max_parallel_hazard_walker(), OffsetVarNodes(), pull_up_simple_subquery(), simplify_EXISTS_query(), and transformDeclareCursorStmt().

rtable

List* Query::rtable

Definition at line 175 of file parsenodes.h.

Referenced by AcquireRewriteLocks(), add_rtes_to_flat_rtable(), adjust_appendrel_attrs_mutator(), alias_relid_set(), ApplyRetrieveRule(), CachedPlanAllowsSimpleValidityCheck(), check_sql_fn_retval(), convert_EXISTS_sublink_to_join(), CopyAndAddInvertedQual(), currtid_for_view(), exec_simple_check_plan(), expandRecordVariable(), extract_query_dependencies_walker(), find_dependent_phvs_in_jointree(), find_expr_references_walker(), fireRIRrules(), flatten_join_alias_vars_mutator(), foreign_join_ok(), get_delete_query_def(), get_from_clause(), get_from_clause_item(), get_insert_query_def(), get_query_def(), get_relation_foreign_keys(), get_result_relid(), get_setop_query(), get_simple_values_rte(), get_update_query_def(), getInsertSelectQuery(), infer_arbiter_indexes(), InsertRule(), is_simple_union_all_recurse(), is_simple_values(), isQueryUsingTempRelation_walker(), LockViewRecurse_walker(), make_ruledef(), markQueryForLocking(), plan_cluster_use_sort(), plan_create_index_workers(), preprocess_function_rtes(), pull_up_simple_subquery(), pull_up_simple_union_all(), pull_up_subqueries_recurse(), query_tree_mutator_impl(), query_tree_walker_impl(), recurse_push_qual(), recurse_pushdown_safe(), reduce_outer_joins_pass2(), relation_is_updatable(), remove_useless_result_rtes(), replace_vars_in_jointree(), RewriteQuery(), rewriteRuleAction(), rewriteSearchAndCycle(), rewriteTargetView(), ScanQueryForLocks(), set_deparse_for_query(), setRuleCheckAsUser_Query(), setup_simple_rel_arrays(), transformDeleteStmt(), transformLockingClause(), transformMergeStmt(), transformPLAssignStmt(), transformReturnStmt(), transformRuleStmt(), transformSelectStmt(), transformSetOperationStmt(), transformUpdateStmt(), transformValuesClause(), and view_query_is_auto_updatable().

setOperations

Node* Query::setOperations

Definition at line 217 of file parsenodes.h.

Referenced by AddQual(), analyzeCTE(), CheckSelectLocking(), examine_simple_variable(), exec_simple_check_plan(), get_select_query_def(), get_setop_query(), is_simple_subquery(), is_simple_union_all(), pull_up_simple_union_all(), query_is_distinct_for(), query_supports_distinctness(), query_tree_mutator_impl(), query_tree_walker_impl(), remove_unused_subquery_outputs(), rewriteRuleAction(), rewriteSearchAndCycle(), set_subquery_size_estimates(), simplify_EXISTS_query(), subquery_is_pushdown_safe(), subquery_push_qual(), transformRuleStmt(), transformSetOperationStmt(), and view_query_is_auto_updatable().

sortClause

List* Query::sortClause

Definition at line 209 of file parsenodes.h.

Referenced by exec_simple_check_plan(), find_em_for_rel_target(), get_select_query_def(), get_setop_query(), is_simple_subquery(), is_simple_union_all(), minmax_qp_callback(), query_tree_mutator_impl(), query_tree_walker_impl(), simplify_EXISTS_query(), transformPLAssignStmt(), transformSelectStmt(), transformSetOperationStmt(), and transformValuesClause().

stmt_location

int Query::stmt_location

Definition at line 236 of file parsenodes.h.

Referenced by init_execution_state(), pg_plan_queries(), pgss_post_parse_analyze(), and transformTopLevelStmt().

targetList

List* Query::targetList

Definition at line 189 of file parsenodes.h.

Referenced by addRangeTableEntryForSubquery(), ApplyRetrieveRule(), assign_collations_walker(), build_physical_tlist(), check_and_push_window_quals(), check_output_expressions(), check_sql_fn_retval(), convert_ANY_sublink_to_join(), convert_EXISTS_to_ANY(), CopyAndAddInvertedQual(), count_rowexpr_columns(), currtid_for_view(), DefineQueryRewrite(), DefineView(), determineRecursiveColTypes(), examine_simple_variable(), exec_simple_check_plan(), ExecCreateTableAs(), expandRecordVariable(), expandRTE(), exprCollation(), exprSetCollation(), exprType(), exprTypmod(), FetchStatementTargetList(), FigureColnameInternal(), find_expr_references_walker(), get_basic_select_query(), get_insert_query_def(), get_name_for_var_field(), get_rule_windowclause(), get_select_query_def(), get_simple_values_rte(), get_update_query_def(), is_simple_subquery(), is_simple_union_all_recurse(), make_setop_translation_list(), markTargetListOrigin(), minmax_qp_callback(), parseCheckAggregates(), plan_set_operations(), PlanCacheComputeResultDesc(), pull_up_simple_subquery(), query_is_distinct_for(), query_tree_mutator_impl(), query_tree_walker_impl(), recurse_set_operations(), relation_is_updatable(), remove_unused_subquery_outputs(), RewriteQuery(), rewriteRuleAction(), rewriteSearchAndCycle(), rewriteTargetView(), rewriteValuesRTE(), set_subquery_pathlist(), set_subquery_size_estimates(), simplify_EXISTS_query(), subquery_is_pushdown_safe(), subquery_push_qual(), transformInsertStmt(), transformJsonArrayQueryConstructor(), transformMergeStmt(), transformMultiAssignRef(), transformPLAssignStmt(), transformReturnStmt(), transformSelectStmt(), transformSetOperationStmt(), transformSetOperationTree(), transformSubLink(), transformUpdateStmt(), transformValuesClause(), view_cols_are_auto_updatable(), and view_query_is_auto_updatable().

type

NodeTag Query::type

Definition at line 126 of file parsenodes.h.

utilityStmt

Node* Query::utilityStmt

Definition at line 143 of file parsenodes.h.

Referenced by AcquirePlannerLocks(), AddQual(), analyzeCTE(), BeginCopyTo(), check_sql_fn_statements(), ChoosePortalStrategy(), DefineView(), ExecCreateTableAs(), ExplainOneQuery(), extract_query_dependencies_walker(), FetchStatementTargetList(), get_utility_query_def(), init_execution_state(), interpret_AS_clause(), JumbleQuery(), pg_plan_queries(), pgss_post_parse_analyze(), PlanCacheComputeResultDesc(), ResetPlanCache(), transformCallStmt(), transformCreateTableAsStmt(), transformDeclareCursorStmt(), transformExplainStmt(), transformStmt(), and UtilityContainsQuery().

windowClause

List* Query::windowClause

Definition at line 205 of file parsenodes.h.

Referenced by exec_simple_check_plan(), find_window_run_conditions(), get_basic_select_query(), get_rule_windowclause(), get_select_query_def(), optimize_window_clauses(), query_tree_mutator_impl(), query_tree_walker_impl(), select_active_windows(), simplify_EXISTS_query(), targetIsInAllPartitionLists(), transformPLAssignStmt(), and transformSelectStmt().

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

• src/include/nodes/parsenodes.h