diff options
Diffstat (limited to 'src/include/nodes/parsenodes.h')
| -rw-r--r-- | src/include/nodes/parsenodes.h | 62 |
1 files changed, 48 insertions, 14 deletions
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index 4610fc61293..daa285ca62f 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -127,8 +127,13 @@ typedef struct Query * query identifier (can be set by plugins); ignored for equal, as it * might not be set; also not stored. This is the result of the query * jumble, hence ignored. + * + * We store this as a signed value as this is the form it's displayed to + * users in places such as EXPLAIN and pg_stat_statements. Primarily this + * is done due to lack of an SQL type to represent the full range of + * uint64. */ - uint64 queryId pg_node_attr(equal_ignore, query_jumble_ignore, read_write_ignore, read_as(0)); + int64 queryId pg_node_attr(equal_ignore, query_jumble_ignore, read_write_ignore, read_as(0)); /* do I set the command result tag? */ bool canSetTag pg_node_attr(query_jumble_ignore); @@ -346,6 +351,14 @@ typedef struct A_Expr List *name; /* possibly-qualified name of operator */ Node *lexpr; /* left argument, or NULL if none */ Node *rexpr; /* right argument, or NULL if none */ + + /* + * If rexpr is a list of some kind, we separately track its starting and + * ending location; it's not the same as the starting and ending location + * of the token itself. + */ + ParseLoc rexpr_list_start; + ParseLoc rexpr_list_end; ParseLoc location; /* token location, or -1 if unknown */ } A_Expr; @@ -501,6 +514,8 @@ typedef struct A_ArrayExpr { NodeTag type; List *elements; /* array element expressions */ + ParseLoc list_start; /* start of the element list */ + ParseLoc list_end; /* end of the elements list */ ParseLoc location; /* token location, or -1 if unknown */ } A_ArrayExpr; @@ -2095,8 +2110,6 @@ typedef struct InsertStmt ReturningClause *returningClause; /* RETURNING clause */ WithClause *withClause; /* WITH clause */ OverridingKind override; /* OVERRIDING clause */ - ParseLoc stmt_location; /* start location, or -1 if unknown */ - ParseLoc stmt_len; /* length in bytes; 0 means "rest of string" */ } InsertStmt; /* ---------------------- @@ -2111,8 +2124,6 @@ typedef struct DeleteStmt Node *whereClause; /* qualifications */ ReturningClause *returningClause; /* RETURNING clause */ WithClause *withClause; /* WITH clause */ - ParseLoc stmt_location; /* start location, or -1 if unknown */ - ParseLoc stmt_len; /* length in bytes; 0 means "rest of string" */ } DeleteStmt; /* ---------------------- @@ -2128,8 +2139,6 @@ typedef struct UpdateStmt List *fromClause; /* optional from clause for more tables */ ReturningClause *returningClause; /* RETURNING clause */ WithClause *withClause; /* WITH clause */ - ParseLoc stmt_location; /* start location, or -1 if unknown */ - ParseLoc stmt_len; /* length in bytes; 0 means "rest of string" */ } UpdateStmt; /* ---------------------- @@ -2145,8 +2154,6 @@ typedef struct MergeStmt List *mergeWhenClauses; /* list of MergeWhenClause(es) */ ReturningClause *returningClause; /* RETURNING clause */ WithClause *withClause; /* WITH clause */ - ParseLoc stmt_location; /* start location, or -1 if unknown */ - ParseLoc stmt_len; /* length in bytes; 0 means "rest of string" */ } MergeStmt; /* ---------------------- @@ -2216,8 +2223,6 @@ typedef struct SelectStmt bool all; /* ALL specified? */ struct SelectStmt *larg; /* left child */ struct SelectStmt *rarg; /* right child */ - ParseLoc stmt_location; /* start location, or -1 if unknown */ - ParseLoc stmt_len; /* length in bytes; 0 means "rest of string" */ /* Eventually add fields for CORRESPONDING spec here */ } SelectStmt; @@ -3417,15 +3422,44 @@ 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; /* ---------------------- |