diff options
Diffstat (limited to 'src/include/nodes/parsenodes.h')
| -rw-r--r-- | src/include/nodes/parsenodes.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index 0ce19d98ec8..12e0e026dce 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -1914,7 +1914,8 @@ typedef enum AlterTableType AT_AddIdentity, /* ADD IDENTITY */ AT_SetIdentity, /* SET identity column options */ AT_DropIdentity, /* DROP IDENTITY */ - AT_AlterCollationRefreshVersion /* ALTER COLLATION ... REFRESH VERSION */ + AT_AlterCollationRefreshVersion, /* ALTER COLLATION ... REFRESH VERSION */ + AT_ReAddStatistics /* internal to commands/tablecmds.c */ } AlterTableType; typedef struct ReplicaIdentityStmt @@ -2872,8 +2873,24 @@ typedef struct CreateStatsStmt List *relations; /* rels to build stats on (list of RangeVar) */ char *stxcomment; /* comment to apply to stats, or NULL */ bool if_not_exists; /* do nothing if stats name already exists */ + bool transformed; /* true when transformStatsStmt is finished */ } CreateStatsStmt; +/* + * StatsElem - statistics parameters (used in CREATE STATISTICS) + * + * For a plain attribute, 'name' is the name of the referenced table column + * and 'expr' is NULL. For an expression, 'name' is NULL and 'expr' is the + * expression tree. + */ +typedef struct StatsElem +{ + NodeTag type; + char *name; /* name of attribute to index, or NULL */ + Node *expr; /* expression to index, or NULL */ +} StatsElem; + + /* ---------------------- * Alter Statistics Statement * ---------------------- |