diff options
Diffstat (limited to 'src/backend/parser/gram.y')
| -rw-r--r-- | src/backend/parser/gram.y | 64 |
1 files changed, 58 insertions, 6 deletions
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y index 9ffada513a..21e6021669 100644 --- a/src/backend/parser/gram.y +++ b/src/backend/parser/gram.y @@ -191,7 +191,7 @@ static TypeName *TableFuncTypeName(List *columns); AlterForeignServerStmt AlterGroupStmt AlterObjectSchemaStmt AlterOwnerStmt AlterSeqStmt AlterTableStmt AlterUserStmt AlterUserMappingStmt AlterUserSetStmt AlterRoleStmt AlterRoleSetStmt - AnalyzeStmt ClosePortalStmt ClusterStmt CommentStmt + AnalyzeStmt CleanConnStmt ClosePortalStmt ClusterStmt CommentStmt ConstraintsSetStmt CopyStmt CreateAsStmt CreateCastStmt CreateDomainStmt CreateGroupStmt CreateOpClassStmt CreateOpFamilyStmt AlterOpFamilyStmt CreatePLangStmt @@ -328,7 +328,7 @@ static TypeName *TableFuncTypeName(List *columns); %type <boolean> opt_freeze opt_default opt_recheck %type <defelt> opt_binary opt_oids copy_delimiter -%type <list> node_list +%type <list> data_node_list coord_list %type <str> DirectStmt %type <boolean> copy_from @@ -445,7 +445,7 @@ static TypeName *TableFuncTypeName(List *columns); BOOLEAN_P BOTH BY CACHE CALLED CASCADE CASCADED CASE CAST CATALOG_P CHAIN CHAR_P - CHARACTER CHARACTERISTICS CHECK CHECKPOINT CLASS CLOSE + CHARACTER CHARACTERISTICS CHECK CHECKPOINT CLASS CLEAN CLOSE CLUSTER COALESCE COLLATE COLUMN COMMENT COMMIT COMMITTED CONCURRENTLY CONFIGURATION CONNECTION CONSTRAINT CONSTRAINTS CONTENT_P CONTINUE_P CONVERSION_P COORDINATOR COPY COST CREATE CREATEDB @@ -637,6 +637,7 @@ stmt : | AlterUserStmt | AnalyzeStmt | CheckPointStmt + | CleanConnStmt | ClosePortalStmt | ClusterStmt | CommentStmt @@ -6545,7 +6546,7 @@ ExecDirectStmt: EXECUTE DIRECT ON COORDINATOR DirectStmt n->query = $5; $$ = (Node *)n; } - | EXECUTE DIRECT ON NODE node_list DirectStmt + | EXECUTE DIRECT ON NODE data_node_list DirectStmt { ExecDirectStmt *n = makeNode(ExecDirectStmt); n->coordinator = FALSE; @@ -6559,9 +6560,21 @@ DirectStmt: Sconst /* by default all are $$=$1 */ ; -node_list: +coord_list: Iconst { $$ = list_make1(makeInteger($1)); } - | node_list ',' Iconst { $$ = lappend($1, makeInteger($3)); } + | coord_list ',' Iconst { $$ = lappend($1, makeInteger($3)); } + | '*' + { + int i; + $$ = NIL; + for (i=1; i<=NumCoords; i++) + $$ = lappend($$, makeInteger(i)); + } + ; + +data_node_list: + Iconst { $$ = list_make1(makeInteger($1)); } + | data_node_list ',' Iconst { $$ = lappend($1, makeInteger($3)); } | '*' { int i; @@ -6574,6 +6587,44 @@ node_list: /***************************************************************************** * * QUERY: + * + * CLEAN CONNECTION TO (COORDINATOR num | NODE num | ALL {FORCE}) + * FOR DATABASE dbname + * + *****************************************************************************/ + +CleanConnStmt: CLEAN CONNECTION TO COORDINATOR coord_list FOR DATABASE database_name + { + CleanConnStmt *n = makeNode(CleanConnStmt); + n->is_coord = true; + n->nodes = $5; + n->is_force = false; + n->dbname = $8; + $$ = (Node *)n; + } + | CLEAN CONNECTION TO NODE data_node_list FOR DATABASE database_name + { + CleanConnStmt *n = makeNode(CleanConnStmt); + n->is_coord = false; + n->nodes = $5; + n->is_force = false; + n->dbname = $8; + $$ = (Node *)n; + } + | CLEAN CONNECTION TO ALL opt_force FOR DATABASE database_name + { + CleanConnStmt *n = makeNode(CleanConnStmt); + n->is_coord = true; + n->nodes = NIL; + n->is_force = $5; + n->dbname = $8; + $$ = (Node *)n; + } + ; + +/***************************************************************************** + * + * QUERY: * PREPARE <plan_name> [(args, ...)] AS <query> * *****************************************************************************/ @@ -10259,6 +10310,7 @@ unreserved_keyword: | CHARACTERISTICS | CHECKPOINT | CLASS + | CLEAN | CLOSE | CLUSTER | COMMENT |