Query Struct Reference

#include <parsenodes.h>

Public Member Functions
QuerySource querySource	pg_node_attr (query_jumble_ignore)
int64 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 hasGroupRTE	pg_node_attr (query_jumble_ignore)
bool isReturn	pg_node_attr (query_jumble_ignore)
List *rteperminfos	pg_node_attr (query_jumble_ignore)
int mergeTargetRelation	pg_node_attr (query_jumble_ignore)
OverridingKind override	pg_node_attr (query_jumble_ignore)
char *returningOldAlias	pg_node_attr (query_jumble_ignore)
char *returningNewAlias	pg_node_attr (query_jumble_ignore)
List *constraintDeps	pg_node_attr (query_jumble_ignore)
List *withCheckOptions	pg_node_attr (query_jumble_ignore)
ParseLoc stmt_len	pg_node_attr (query_jumble_ignore)

Data Fields
NodeTag	type
CmdType	commandType
Node *	utilityStmt
ForPortionOfExpr *	forPortionOf
List *	cteList
List *	rtable
FromExpr *	jointree
List *	mergeActionList
Node *	mergeJoinCondition
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
ParseLoc	stmt_location

Detailed Description

Definition at line 120 of file parsenodes.h.

Member Function Documentation

pg_node_attr() [1/23]

int64 queryId Query::pg_node_attr	(	equal_ignore	,
		query_jumble_ignore	,
		read_write_ignore	,
		read_as(0)
	)

pg_node_attr() [2/23]

QuerySource querySource Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [3/23]

bool canSetTag Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [4/23]

int resultRelation Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [5/23]

bool hasAggs Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [6/23]

bool hasWindowFuncs Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [7/23]

bool hasTargetSRFs Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [8/23]

bool hasSubLinks Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [9/23]

bool hasDistinctOn Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [10/23]

bool hasRecursive Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [11/23]

bool hasModifyingCTE Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [12/23]

bool hasForUpdate Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [13/23]

bool hasRowSecurity Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [14/23]

bool hasGroupRTE Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [15/23]

bool isReturn Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [16/23]

List *rteperminfos Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [17/23]

int mergeTargetRelation Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [18/23]

OverridingKind override Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [19/23]

char *returningOldAlias Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [20/23]

char *returningNewAlias Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [21/23]

List *constraintDeps Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [22/23]

List *withCheckOptions Query::pg_node_attr

(

query_jumble_ignore

)

pg_node_attr() [23/23]

ParseLoc stmt_len Query::pg_node_attr

(

query_jumble_ignore

)

Field Documentation

commandType

CmdType Query::commandType

Definition at line 124 of file parsenodes.h.

Referenced by AcquirePlannerLocks(), AddQual(), addRangeTableEntryForCTE(), analyzeCTE(), ApplyRetrieveRule(), BeginCopyTo(), CachedPlanAllowsSimpleValidityCheck(), check_sql_fn_statement(), ChoosePortalStrategy(), contain_dml_walker(), DefineQueryRewrite(), exec_is_simple_query(), ExecCreateTableAs(), ExplainOneQuery(), extract_query_dependencies_walker(), FetchStatementTargetList(), find_expr_references_walker(), generate_query_for_empty_path_pattern(), get_query_def(), getInsertSelectQuery(), 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(), query_requires_rewrite_plan(), QueryRewrite(), RewriteQuery(), rewriteTargetView(), rewriteValuesRTE(), ScanQueryForLocks(), simplify_EXISTS_query(), transformDeclareCursorStmt(), transformDeleteStmt(), transformInsertStmt(), transformMergeStmt(), transformRangeSubselect(), transformReturnStmt(), transformSelectStmt(), transformSetOperationStmt(), transformUpdateStmt(), transformValuesClause(), and UtilityContainsQuery().

cteList

List* Query::cteList

Definition at line 178 of file parsenodes.h.

Referenced by AcquireRewriteLocks(), CachedPlanAllowsSimpleValidityCheck(), convert_EXISTS_sublink_to_join(), exec_is_simple_query(), 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_deparse_for_query(), setRuleCheckAsUser_Query(), transformDeleteStmt(), transformInsertStmt(), transformMergeStmt(), transformSelectStmt(), transformSetOperationStmt(), transformUpdateStmt(), and transformValuesClause().

distinctClause

List* Query::distinctClause

Definition at line 230 of file parsenodes.h.

Referenced by build_setop_child_paths(), check_output_expressions(), CheckSelectLocking(), examine_simple_variable(), exec_is_simple_query(), get_basic_select_query(), is_simple_subquery(), qual_is_pushdown_safe(), query_is_distinct_for(), query_supports_distinctness(), query_tree_mutator_impl(), query_tree_walker_impl(), remove_unused_subquery_outputs(), simplify_EXISTS_query(), subquery_column_grouping_eqop(), subquery_is_pushdown_safe(), transformDeleteStmt(), and transformSelectStmt().

forPortionOf

ForPortionOfExpr* Query::forPortionOf

Definition at line 153 of file parsenodes.h.

Referenced by get_delete_query_def(), get_update_query_def(), query_tree_mutator_impl(), query_tree_walker_impl(), RewriteQuery(), rewriteTargetView(), transformDeleteStmt(), and transformUpdateStmt().

groupClause

List* Query::groupClause

Definition at line 221 of file parsenodes.h.

Referenced by appendGroupByClause(), build_setop_child_paths(), CheckSelectLocking(), examine_simple_variable(), exec_is_simple_query(), 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(), simplify_EXISTS_query(), subquery_is_pushdown_safe(), subquery_push_qual(), transformSelectStmt(), and transformSetOperationStmt().

groupDistinct

bool Query::groupDistinct

Definition at line 222 of file parsenodes.h.

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

groupingSets

List* Query::groupingSets

Definition at line 224 of file parsenodes.h.

Referenced by appendGroupByClause(), build_setop_child_paths(), buildGroupedVar(), CheckSelectLocking(), examine_simple_variable(), exec_is_simple_query(), foreign_grouping_ok(), get_basic_select_query(), is_simple_subquery(), parseCheckAggregates(), query_is_distinct_for(), query_outputs_are_not_nullable(), query_supports_distinctness(), simplify_EXISTS_query(), split_pathtarget_walker(), subquery_is_pushdown_safe(), subquery_push_qual(), transformSelectStmt(), and transformSetOperationStmt().

havingQual

Node* Query::havingQual

Definition at line 226 of file parsenodes.h.

Referenced by CheckSelectLocking(), exec_is_simple_query(), get_basic_select_query(), get_query_def(), 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(), transformSelectStmt(), and transformSetOperationStmt().

jointree

FromExpr* Query::jointree

Definition at line 187 of file parsenodes.h.

Referenced by AddQual(), adjustJoinTreeList(), convert_EXISTS_sublink_to_join(), convert_EXISTS_to_ANY(), exec_is_simple_query(), generate_query_for_empty_path_pattern(), 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(), pull_up_simple_subquery(), query_outputs_are_not_nullable(), query_tree_mutator_impl(), query_tree_walker_impl(), RewriteQuery(), rewriteRuleAction(), set_deparse_for_query(), subquery_push_qual(), transformDeleteStmt(), transformInsertStmt(), transformMergeStmt(), transformReturnStmt(), transformSelectStmt(), transformSetOperationStmt(), transformUpdateStmt(), and transformValuesClause().

limitCount

Node* Query::limitCount

Definition at line 235 of file parsenodes.h.

Referenced by exec_is_simple_query(), 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(), transformSelectStmt(), transformSetOperationStmt(), and transformValuesClause().

limitOffset

Node* Query::limitOffset

Definition at line 234 of file parsenodes.h.

Referenced by exec_is_simple_query(), 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(), transformSelectStmt(), transformSetOperationStmt(), and transformValuesClause().

limitOption

LimitOption Query::limitOption

Definition at line 236 of file parsenodes.h.

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

mergeActionList

List* Query::mergeActionList

Definition at line 190 of file parsenodes.h.

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

mergeJoinCondition

Node* Query::mergeJoinCondition

Definition at line 201 of file parsenodes.h.

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

onConflict

OnConflictExpr* Query::onConflict

Definition at line 208 of file parsenodes.h.

Referenced by ChangeVarNodesExtended(), fireRIRrules(), get_insert_query_def(), OffsetVarNodes(), query_tree_mutator_impl(), query_tree_walker_impl(), RewriteQuery(), rewriteTargetView(), and transformInsertStmt().

returningList

List* Query::returningList

Definition at line 219 of file parsenodes.h.

Referenced by addRangeTableEntryForCTE(), ApplyRetrieveRule(), BeginCopyTo(), ChoosePortalStrategy(), DefineQueryRewrite(), examine_simple_variable(), FetchStatementTargetList(), get_delete_query_def(), get_insert_query_def(), get_merge_query_def(), get_returning_clause(), get_update_query_def(), PlanCacheComputeResultDesc(), query_tree_mutator_impl(), query_tree_walker_impl(), RewriteQuery(), rewriteRuleAction(), and transformReturningClause().

rowMarks

List* Query::rowMarks

Definition at line 238 of file parsenodes.h.

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

rtable

List* Query::rtable

Definition at line 180 of file parsenodes.h.

Referenced by AcquireRewriteLocks(), adjust_appendrel_attrs_mutator(), alias_relid_set(), ApplyRetrieveRule(), CachedPlanAllowsSimpleValidityCheck(), convert_EXISTS_sublink_to_join(), CopyAndAddInvertedQual(), currtid_for_view(), exec_is_simple_query(), extract_query_dependencies_walker(), find_expr_references_walker(), fireRIRrules(), flatten_group_exprs_mutator(), flatten_join_alias_vars_mutator(), generate_query_for_empty_path_pattern(), get_delete_query_def(), get_from_clause(), get_from_clause_item(), get_insert_query_def(), get_merge_query_def(), get_query_def(), get_setop_query(), get_simple_values_rte(), get_update_query_def(), getInsertSelectQuery(), InsertRule(), LockViewRecurse_walker(), make_ruledef(), markQueryForLocking(), parseCheckAggregates(), plan_cluster_use_sort(), plan_create_index_workers(), pull_up_simple_subquery(), pull_up_simple_union_all(), query_tree_mutator_impl(), query_tree_walker_impl(), replace_vars_in_jointree(), rewriteGraphTable(), RewriteQuery(), rewriteRuleAction(), rewriteSearchAndCycle(), rewriteTargetView(), ScanQueryForLocks(), set_deparse_for_query(), setRuleCheckAsUser_Query(), simplify_EXISTS_query(), transformDeleteStmt(), transformInsertStmt(), transformLockingClause(), transformMergeStmt(), transformReturnStmt(), transformSelectStmt(), transformSetOperationStmt(), transformUpdateStmt(), and transformValuesClause().

setOperations

Node* Query::setOperations

Definition at line 240 of file parsenodes.h.

Referenced by AddQual(), analyzeCTE(), CheckSelectLocking(), examine_simple_variable(), exec_is_simple_query(), get_select_query_def(), get_setop_query(), is_simple_subquery(), is_simple_union_all(), pull_up_simple_union_all(), qual_is_pushdown_safe(), query_is_distinct_for(), query_outputs_are_not_nullable(), query_supports_distinctness(), query_tree_mutator_impl(), query_tree_walker_impl(), remove_unused_subquery_outputs(), rewriteSearchAndCycle(), set_subquery_size_estimates(), simplify_EXISTS_query(), subquery_column_grouping_eqop(), subquery_is_pushdown_safe(), subquery_push_qual(), and transformSetOperationStmt().

sortClause

List* Query::sortClause

Definition at line 232 of file parsenodes.h.

Referenced by exec_is_simple_query(), 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(), transformSelectStmt(), transformSetOperationStmt(), and transformValuesClause().

stmt_location

ParseLoc Query::stmt_location

Definition at line 259 of file parsenodes.h.

Referenced by pg_plan_queries(), and pgss_post_parse_analyze().

targetList

List* Query::targetList

Definition at line 203 of file parsenodes.h.

Referenced by addRangeTableEntryForSubquery(), ApplyRetrieveRule(), build_physical_tlist(), build_setop_child_paths(), check_and_push_window_quals(), check_output_expressions(), convert_ANY_sublink_to_join(), convert_EXISTS_to_ANY(), CopyAndAddInvertedQual(), currtid_for_view(), DefineQueryRewrite(), examine_simple_variable(), exec_is_simple_query(), ExecCreateTableAs(), FetchStatementTargetList(), FigureColnameInternal(), find_expr_references_walker(), generate_query_for_empty_path_pattern(), get_basic_select_query(), get_insert_query_def(), get_query_def(), 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(), parseCheckAggregates(), PlanCacheComputeResultDesc(), pull_up_simple_subquery(), query_is_distinct_for(), query_outputs_are_not_nullable(), query_tree_mutator_impl(), query_tree_walker_impl(), remove_unused_subquery_outputs(), RewriteQuery(), rewriteRuleAction(), rewriteSearchAndCycle(), rewriteTargetView(), rewriteValuesRTE(), set_subquery_pathlist(), set_subquery_size_estimates(), simplify_EXISTS_query(), subquery_column_grouping_eqop(), subquery_is_pushdown_safe(), subquery_push_qual(), transformInsertStmt(), transformJsonArrayQueryConstructor(), transformMergeStmt(), transformReturnStmt(), transformSelectStmt(), transformSetOperationStmt(), transformUpdateStmt(), and transformValuesClause().

type

NodeTag Query::type

Definition at line 122 of file parsenodes.h.

utilityStmt

Node* Query::utilityStmt

Definition at line 144 of file parsenodes.h.

Referenced by AcquirePlannerLocks(), AddQual(), analyzeCTE(), BeginCopyTo(), check_sql_fn_statement(), ChoosePortalStrategy(), ExecCreateTableAs(), ExplainOneQuery(), extract_query_dependencies_walker(), FetchStatementTargetList(), get_utility_query_def(), interpret_AS_clause(), JumbleQuery(), pg_plan_queries(), pgss_post_parse_analyze(), PlanCacheComputeResultDesc(), query_requires_rewrite_plan(), and UtilityContainsQuery().

windowClause

List* Query::windowClause

Definition at line 228 of file parsenodes.h.

Referenced by exec_is_simple_query(), find_window_run_conditions(), get_basic_select_query(), get_rule_windowclause(), get_select_query_def(), query_tree_mutator_impl(), query_tree_walker_impl(), simplify_EXISTS_query(), subquery_column_grouping_eqop(), targetIsInAllPartitionLists(), and transformSelectStmt().

---

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

• src/include/nodes/parsenodes.h