diff options
Diffstat (limited to 'src/include/nodes')
| -rw-r--r-- | src/include/nodes/execnodes.h | 68 | ||||
| -rw-r--r-- | src/include/nodes/meson.build | 2 | ||||
| -rw-r--r-- | src/include/nodes/parsenodes.h | 54 |
3 files changed, 82 insertions, 42 deletions
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h index 2492282213f..e107d6e5f81 100644 --- a/src/include/nodes/execnodes.h +++ b/src/include/nodes/execnodes.h @@ -157,34 +157,6 @@ typedef struct ExprState * entries for a particular index. Used for both index_build and * retail creation of index entries. * - * NumIndexAttrs total number of columns in this index - * NumIndexKeyAttrs number of key columns in index - * IndexAttrNumbers underlying-rel attribute numbers used as keys - * (zeroes indicate expressions). It also contains - * info about included columns. - * Expressions expr trees for expression entries, or NIL if none - * ExpressionsState exec state for expressions, or NIL if none - * Predicate partial-index predicate, or NIL if none - * PredicateState exec state for predicate, or NIL if none - * ExclusionOps Per-column exclusion operators, or NULL if none - * ExclusionProcs Underlying function OIDs for ExclusionOps - * ExclusionStrats Opclass strategy numbers for ExclusionOps - * UniqueOps These are like Exclusion*, but for unique indexes - * UniqueProcs - * UniqueStrats - * Unique is it a unique index? - * OpclassOptions opclass-specific options, or NULL if none - * ReadyForInserts is it valid for inserts? - * CheckedUnchanged IndexUnchanged status determined yet? - * IndexUnchanged aminsert hint, cached for retail inserts - * Concurrent are we doing a concurrent index build? - * BrokenHotChain did we detect any broken HOT chains? - * Summarizing is it a summarizing index? - * ParallelWorkers # of workers requested (excludes leader) - * Am Oid of index AM - * AmCache private cache area for index AM - * Context memory context holding this IndexInfo - * * ii_Concurrent, ii_BrokenHotChain, and ii_ParallelWorkers are used only * during index build; they're conventionally zeroed otherwise. * ---------------- @@ -192,31 +164,67 @@ typedef struct ExprState typedef struct IndexInfo { NodeTag type; - int ii_NumIndexAttrs; /* total number of columns in index */ - int ii_NumIndexKeyAttrs; /* number of key columns in index */ + + /* total number of columns in index */ + int ii_NumIndexAttrs; + /* number of key columns in index */ + int ii_NumIndexKeyAttrs; + + /* + * Underlying-rel attribute numbers used as keys (zeroes indicate + * expressions). It also contains info about included columns. + */ AttrNumber ii_IndexAttrNumbers[INDEX_MAX_KEYS]; + + /* expr trees for expression entries, or NIL if none */ List *ii_Expressions; /* list of Expr */ + /* exec state for expressions, or NIL if none */ List *ii_ExpressionsState; /* list of ExprState */ + + /* partial-index predicate, or NIL if none */ List *ii_Predicate; /* list of Expr */ + /* exec state for expressions, or NIL if none */ ExprState *ii_PredicateState; + + /* Per-column exclusion operators, or NULL if none */ Oid *ii_ExclusionOps; /* array with one entry per column */ + /* Underlying function OIDs for ExclusionOps */ Oid *ii_ExclusionProcs; /* array with one entry per column */ + /* Opclass strategy numbers for ExclusionOps */ uint16 *ii_ExclusionStrats; /* array with one entry per column */ + + /* These are like Exclusion*, but for unique indexes */ Oid *ii_UniqueOps; /* array with one entry per column */ Oid *ii_UniqueProcs; /* array with one entry per column */ uint16 *ii_UniqueStrats; /* array with one entry per column */ + + /* is it a unique index? */ bool ii_Unique; + /* is NULLS NOT DISTINCT? */ bool ii_NullsNotDistinct; + /* is it valid for inserts? */ bool ii_ReadyForInserts; + /* IndexUnchanged status determined yet? */ bool ii_CheckedUnchanged; + /* aminsert hint, cached for retail inserts */ bool ii_IndexUnchanged; + /* are we doing a concurrent index build? */ bool ii_Concurrent; + /* did we detect any broken HOT chains? */ bool ii_BrokenHotChain; + /* is it a summarizing index? */ bool ii_Summarizing; + /* is it a WITHOUT OVERLAPS index? */ bool ii_WithoutOverlaps; + /* # of workers requested (excludes leader) */ int ii_ParallelWorkers; + + /* Oid of index AM */ Oid ii_Am; + /* private cache area for index AM */ void *ii_AmCache; + + /* memory context holding this IndexInfo */ MemoryContext ii_Context; } IndexInfo; diff --git a/src/include/nodes/meson.build b/src/include/nodes/meson.build index d1ca24dd32f..ea36cb0fda4 100644 --- a/src/include/nodes/meson.build +++ b/src/include/nodes/meson.build @@ -28,7 +28,7 @@ node_support_input_i = [ node_support_input = [] foreach i : node_support_input_i - node_support_input += meson.source_root() / 'src' / 'include' / i + node_support_input += meson.project_source_root() / 'src' / 'include' / i endforeach node_support_output = [ diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index ba12678d1cb..28e2e8dc0fd 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -2536,17 +2536,20 @@ typedef struct AlterCollationStmt * this command. * ---------------------- */ +typedef enum AlterDomainType +{ + AD_AlterDefault = 'T', /* SET|DROP DEFAULT */ + AD_DropNotNull = 'N', /* DROP NOT NULL */ + AD_SetNotNull = 'O', /* SET NOT NULL */ + AD_AddConstraint = 'C', /* ADD CONSTRAINT */ + AD_DropConstraint = 'X', /* DROP CONSTRAINT */ + AD_ValidateConstraint = 'V', /* VALIDATE CONSTRAINT */ +} AlterDomainType; + typedef struct AlterDomainStmt { NodeTag type; - char subtype; /*------------ - * T = alter column default - * N = alter column drop not null - * O = alter column set not null - * C = add constraint - * X = drop constraint - *------------ - */ + AlterDomainType subtype; /* subtype of command */ List *typeName; /* domain to work on */ char *name; /* column or constraint name to act on */ Node *def; /* definition of default or constraint */ @@ -3422,15 +3425,44 @@ typedef enum FetchDirection FETCH_RELATIVE, } FetchDirection; +typedef enum FetchDirectionKeywords +{ + FETCH_KEYWORD_NONE = 0, + FETCH_KEYWORD_NEXT, + FETCH_KEYWORD_PRIOR, + FETCH_KEYWORD_FIRST, + FETCH_KEYWORD_LAST, + FETCH_KEYWORD_ABSOLUTE, + FETCH_KEYWORD_RELATIVE, + FETCH_KEYWORD_ALL, + FETCH_KEYWORD_FORWARD, + FETCH_KEYWORD_FORWARD_ALL, + FETCH_KEYWORD_BACKWARD, + FETCH_KEYWORD_BACKWARD_ALL, +} FetchDirectionKeywords; + #define FETCH_ALL LONG_MAX typedef struct FetchStmt { NodeTag type; FetchDirection direction; /* see above */ - long howMany; /* number of rows, or position argument */ - char *portalname; /* name of portal (cursor) */ - bool ismove; /* true if MOVE */ + /* number of rows, or position argument */ + long howMany pg_node_attr(query_jumble_ignore); + /* name of portal (cursor) */ + char *portalname; + /* true if MOVE */ + bool ismove; + + /* + * Set when a direction_keyword (e.g., FETCH FORWARD) is used, to + * distinguish it from a numeric variant (e.g., FETCH 1) for the purpose + * of query jumbling. + */ + FetchDirectionKeywords direction_keyword; + + /* token location, or -1 if unknown */ + ParseLoc location pg_node_attr(query_jumble_location); } FetchStmt; /* ---------------------- |