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PostgreSQLParser.g4
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/*
PostgreSQL grammar.
The MIT License (MIT).
Copyright (c) 2021-2023, Oleksii Kovalov ([email protected]).
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
// $antlr-format alignTrailingComments true, columnLimit 150, minEmptyLines 1, maxEmptyLinesToKeep 1, reflowComments false, useTab false
// $antlr-format allowShortRulesOnASingleLine false, allowShortBlocksOnASingleLine true, alignSemicolons hanging, alignColons hanging
parser grammar PostgreSQLParser;
options {
tokenVocab = PostgreSQLLexer;
superClass = PostgreSQLParserBase;
}
// Insert here @header for C++ parser.
root
: stmtblock EOF
;
stmtblock
: stmtmulti
;
stmtmulti
: stmt? (SEMI stmt?)*
;
stmt
: altereventtrigstmt
| altercollationstmt
| alterdatabasestmt
| alterdatabasesetstmt
| alterdefaultprivilegesstmt
| alterdomainstmt
| alterenumstmt
| alterextensionstmt
| alterextensioncontentsstmt
| alterfdwstmt
| alterforeignserverstmt
| alterfunctionstmt
| altergroupstmt
| alterobjectdependsstmt
| alterobjectschemastmt
| alterownerstmt
| alteroperatorstmt
| altertypestmt
| alterpolicystmt
| alterseqstmt
| altersystemstmt
| altertablestmt
| altertblspcstmt
| altercompositetypestmt
| alterpublicationstmt
| alterrolesetstmt
| alterrolestmt
| altersubscriptionstmt
| alterstatsstmt
| altertsconfigurationstmt
| altertsdictionarystmt
| alterusermappingstmt
| analyzestmt
| callstmt
| checkpointstmt
| closeportalstmt
| clusterstmt
| commentstmt
| constraintssetstmt
| copystmt
| createamstmt
| createasstmt
| createassertionstmt
| createcaststmt
| createconversionstmt
| createdomainstmt
| createextensionstmt
| createfdwstmt
| createforeignserverstmt
| createforeigntablestmt
| createfunctionstmt
| creategroupstmt
| creatematviewstmt
| createopclassstmt
| createopfamilystmt
| createpublicationstmt
| alteropfamilystmt
| createpolicystmt
| createplangstmt
| createschemastmt
| createseqstmt
| createstmt
| createsubscriptionstmt
| createstatsstmt
| createtablespacestmt
| createtransformstmt
| createtrigstmt
| createeventtrigstmt
| createrolestmt
| createuserstmt
| createusermappingstmt
| createdbstmt
| deallocatestmt
| declarecursorstmt
| definestmt
| deletestmt
| discardstmt
| dostmt
| dropcaststmt
| dropopclassstmt
| dropopfamilystmt
| dropownedstmt
| dropstmt
| dropsubscriptionstmt
| droptablespacestmt
| droptransformstmt
| droprolestmt
| dropusermappingstmt
| dropdbstmt
| executestmt
| explainstmt
| fetchstmt
| grantstmt
| grantrolestmt
| importforeignschemastmt
| indexstmt
| insertstmt
| mergestmt
| listenstmt
| refreshmatviewstmt
| loadstmt
| lockstmt
| notifystmt
| preparestmt
| reassignownedstmt
| reindexstmt
| removeaggrstmt
| removefuncstmt
| removeoperstmt
| renamestmt
| revokestmt
| revokerolestmt
| rulestmt
| seclabelstmt
| selectstmt
| transactionstmt
| truncatestmt
| unlistenstmt
| updatestmt
| vacuumstmt
| variableresetstmt
| variablesetstmt
| variableshowstmt
| viewstmt
;
callstmt
: CALL func_application
;
createrolestmt
: CREATE ROLE roleid with_? optrolelist
;
with_
: WITH
//| WITH_LA
;
optrolelist
: createoptroleelem*
;
alteroptrolelist
: alteroptroleelem*
;
alteroptroleelem
: PASSWORD (sconst | NULL_P)
| (ENCRYPTED | UNENCRYPTED) PASSWORD sconst
| INHERIT
| CONNECTION LIMIT signediconst
| VALID UNTIL sconst
| USER role_list
| identifier
;
createoptroleelem
: alteroptroleelem
| SYSID iconst
| ADMIN role_list
| ROLE role_list
| IN_P (ROLE | GROUP_P) role_list
;
createuserstmt
: CREATE USER roleid with_? optrolelist
;
alterrolestmt
: ALTER (ROLE | USER) rolespec with_? alteroptrolelist
;
in_database_
:
IN_P DATABASE name
;
alterrolesetstmt
: ALTER (ROLE | USER) ALL? rolespec in_database_? setresetclause
;
droprolestmt
: DROP (ROLE | USER | GROUP_P) (IF_P EXISTS)? role_list
;
creategroupstmt
: CREATE GROUP_P roleid with_? optrolelist
;
altergroupstmt
: ALTER GROUP_P rolespec add_drop USER role_list
;
add_drop
: ADD_P
| DROP
;
createschemastmt
: CREATE SCHEMA (IF_P NOT EXISTS)? (optschemaname? AUTHORIZATION rolespec | colid) optschemaeltlist
;
optschemaname
: colid
;
optschemaeltlist
: schema_stmt*
;
schema_stmt
: createstmt
| indexstmt
| createseqstmt
| createtrigstmt
| grantstmt
| viewstmt
;
variablesetstmt
: SET (LOCAL | SESSION)? set_rest
;
set_rest
: TRANSACTION transaction_mode_list
| SESSION CHARACTERISTICS AS TRANSACTION transaction_mode_list
| set_rest_more
;
generic_set
: var_name (TO | EQUAL) (var_list | DEFAULT)
;
set_rest_more
: generic_set
| var_name FROM CURRENT_P
| TIME ZONE zone_value
| CATALOG sconst
| SCHEMA sconst
| NAMES encoding_?
| ROLE nonreservedword_or_sconst
| SESSION AUTHORIZATION nonreservedword_or_sconst
| XML_P OPTION document_or_content
| TRANSACTION SNAPSHOT sconst
;
var_name
: colid (DOT colid)*
;
var_list
: var_value (COMMA var_value)*
;
var_value
: boolean_or_string_
| numericonly
;
iso_level
: READ (UNCOMMITTED | COMMITTED)
| REPEATABLE READ
| SERIALIZABLE
;
boolean_or_string_
: TRUE_P
| FALSE_P
| ON
| nonreservedword_or_sconst
;
zone_value
: sconst
| identifier
| constinterval sconst interval_?
| constinterval OPEN_PAREN iconst CLOSE_PAREN sconst
| numericonly
| DEFAULT
| LOCAL
;
encoding_
: sconst
| DEFAULT
;
nonreservedword_or_sconst
: nonreservedword
| sconst
;
variableresetstmt
: RESET reset_rest
;
reset_rest
: generic_reset
| TIME ZONE
| TRANSACTION ISOLATION LEVEL
| SESSION AUTHORIZATION
;
generic_reset
: var_name
| ALL
;
setresetclause
: SET set_rest
| variableresetstmt
;
functionsetresetclause
: SET set_rest_more
| variableresetstmt
;
variableshowstmt
: SHOW (var_name | TIME ZONE | TRANSACTION ISOLATION LEVEL | SESSION AUTHORIZATION | ALL)
;
constraintssetstmt
: SET CONSTRAINTS constraints_set_list constraints_set_mode
;
constraints_set_list
: ALL
| qualified_name_list
;
constraints_set_mode
: DEFERRED
| IMMEDIATE
;
checkpointstmt
: CHECKPOINT
;
discardstmt
: DISCARD (ALL | TEMP | TEMPORARY | PLANS | SEQUENCES)
;
altertablestmt
: ALTER TABLE (IF_P EXISTS)? relation_expr (alter_table_cmds | partition_cmd)
| ALTER TABLE ALL IN_P TABLESPACE name (OWNED BY role_list)? SET TABLESPACE name nowait_?
| ALTER INDEX (IF_P EXISTS)? qualified_name (alter_table_cmds | index_partition_cmd)
| ALTER INDEX ALL IN_P TABLESPACE name (OWNED BY role_list)? SET TABLESPACE name nowait_?
| ALTER SEQUENCE (IF_P EXISTS)? qualified_name alter_table_cmds
| ALTER VIEW (IF_P EXISTS)? qualified_name alter_table_cmds
| ALTER MATERIALIZED VIEW (IF_P EXISTS)? qualified_name alter_table_cmds
| ALTER MATERIALIZED VIEW ALL IN_P TABLESPACE name (OWNED BY role_list)? SET TABLESPACE name nowait_?
| ALTER FOREIGN TABLE (IF_P EXISTS)? relation_expr alter_table_cmds
;
alter_table_cmds
: alter_table_cmd (COMMA alter_table_cmd)*
;
partition_cmd
: ATTACH PARTITION qualified_name partitionboundspec
| DETACH PARTITION qualified_name
;
index_partition_cmd
: ATTACH PARTITION qualified_name
;
alter_table_cmd
: ADD_P columnDef
| ADD_P IF_P NOT EXISTS columnDef
| ADD_P COLUMN columnDef
| ADD_P COLUMN IF_P NOT EXISTS columnDef
| ALTER column_? colid alter_column_default
| ALTER column_? colid DROP NOT NULL_P
| ALTER column_? colid SET NOT NULL_P
| ALTER column_? colid DROP EXPRESSION
| ALTER column_? colid DROP EXPRESSION IF_P EXISTS
| ALTER column_? colid SET STATISTICS signediconst
| ALTER column_? iconst SET STATISTICS signediconst
| ALTER column_? colid SET reloptions
| ALTER column_? colid RESET reloptions
| ALTER column_? colid SET STORAGE colid
| ALTER column_? colid ADD_P GENERATED generated_when AS IDENTITY_P optparenthesizedseqoptlist?
| ALTER column_? colid alter_identity_column_option_list
| ALTER column_? colid DROP IDENTITY_P
| ALTER column_? colid DROP IDENTITY_P IF_P EXISTS
| DROP column_? IF_P EXISTS colid drop_behavior_?
| DROP column_? colid drop_behavior_?
| ALTER column_? colid set_data_? TYPE_P typename collate_clause_? alter_using?
| ALTER column_? colid alter_generic_options
| ADD_P tableconstraint
| ALTER CONSTRAINT name constraintattributespec
| VALIDATE CONSTRAINT name
| DROP CONSTRAINT IF_P EXISTS name drop_behavior_?
| DROP CONSTRAINT name drop_behavior_?
| SET WITHOUT OIDS
| CLUSTER ON name
| SET WITHOUT CLUSTER
| SET LOGGED
| SET UNLOGGED
| ENABLE_P TRIGGER name
| ENABLE_P ALWAYS TRIGGER name
| ENABLE_P REPLICA TRIGGER name
| ENABLE_P TRIGGER ALL
| ENABLE_P TRIGGER USER
| DISABLE_P TRIGGER name
| DISABLE_P TRIGGER ALL
| DISABLE_P TRIGGER USER
| ENABLE_P RULE name
| ENABLE_P ALWAYS RULE name
| ENABLE_P REPLICA RULE name
| DISABLE_P RULE name
| INHERIT qualified_name
| NO INHERIT qualified_name
| OF any_name
| NOT OF
| OWNER TO rolespec
| SET TABLESPACE name
| SET reloptions
| RESET reloptions
| REPLICA IDENTITY_P replica_identity
| ENABLE_P ROW LEVEL SECURITY
| DISABLE_P ROW LEVEL SECURITY
| FORCE ROW LEVEL SECURITY
| NO FORCE ROW LEVEL SECURITY
| alter_generic_options
;
alter_column_default
: SET DEFAULT a_expr
| DROP DEFAULT
;
drop_behavior_
: CASCADE
| RESTRICT
;
collate_clause_
: COLLATE any_name
;
alter_using
: USING a_expr
;
replica_identity
: NOTHING
| FULL
| DEFAULT
| USING INDEX name
;
reloptions
: OPEN_PAREN reloption_list CLOSE_PAREN
;
reloptions_
: WITH reloptions
;
reloption_list
: reloption_elem (COMMA reloption_elem)*
;
reloption_elem
: colLabel (EQUAL def_arg | DOT colLabel (EQUAL def_arg)?)?
;
alter_identity_column_option_list
: alter_identity_column_option+
;
alter_identity_column_option
: RESTART (with_? numericonly)?
| SET (seqoptelem | GENERATED generated_when)
;
partitionboundspec
: FOR VALUES WITH OPEN_PAREN hash_partbound CLOSE_PAREN
| FOR VALUES IN_P OPEN_PAREN expr_list CLOSE_PAREN
| FOR VALUES FROM OPEN_PAREN expr_list CLOSE_PAREN TO OPEN_PAREN expr_list CLOSE_PAREN
| DEFAULT
;
hash_partbound_elem
: nonreservedword iconst
;
hash_partbound
: hash_partbound_elem (COMMA hash_partbound_elem)*
;
altercompositetypestmt
: ALTER TYPE_P any_name alter_type_cmds
;
alter_type_cmds
: alter_type_cmd (COMMA alter_type_cmd)*
;
alter_type_cmd
: ADD_P ATTRIBUTE tablefuncelement drop_behavior_?
| DROP ATTRIBUTE (IF_P EXISTS)? colid drop_behavior_?
| ALTER ATTRIBUTE colid set_data_? TYPE_P typename collate_clause_? drop_behavior_?
;
closeportalstmt
: CLOSE (cursor_name | ALL)
;
copystmt
: COPY binary_? qualified_name column_list_? copy_from program_? copy_file_name copy_delimiter? with_? copy_options where_clause?
| COPY OPEN_PAREN preparablestmt CLOSE_PAREN TO program_? copy_file_name with_? copy_options
;
copy_from
: FROM
| TO
;
program_
: PROGRAM
;
copy_file_name
: sconst
| STDIN
| STDOUT
;
copy_options
: copy_opt_list
| OPEN_PAREN copy_generic_opt_list CLOSE_PAREN
;
copy_opt_list
: copy_opt_item*
;
copy_opt_item
: BINARY
| FREEZE
| DELIMITER as_? sconst
| NULL_P as_? sconst
| CSV
| HEADER_P
| QUOTE as_? sconst
| ESCAPE as_? sconst
| FORCE QUOTE columnlist
| FORCE QUOTE STAR
| FORCE NOT NULL_P columnlist
| FORCE NULL_P columnlist
| ENCODING sconst
;
binary_
: BINARY
;
copy_delimiter
: using_? DELIMITERS sconst
;
using_
: USING
;
copy_generic_opt_list
: copy_generic_opt_elem (COMMA copy_generic_opt_elem)*
;
copy_generic_opt_elem
: colLabel copy_generic_opt_arg?
;
copy_generic_opt_arg
: boolean_or_string_
| numericonly
| STAR
| OPEN_PAREN copy_generic_opt_arg_list CLOSE_PAREN
;
copy_generic_opt_arg_list
: copy_generic_opt_arg_list_item (COMMA copy_generic_opt_arg_list_item)*
;
copy_generic_opt_arg_list_item
: boolean_or_string_
;
createstmt
: CREATE opttemp? TABLE (IF_P NOT EXISTS)? qualified_name (
OPEN_PAREN opttableelementlist? CLOSE_PAREN optinherit? optpartitionspec? table_access_method_clause? optwith? oncommitoption? opttablespace?
| OF any_name opttypedtableelementlist? optpartitionspec? table_access_method_clause? optwith? oncommitoption? opttablespace?
| PARTITION OF qualified_name opttypedtableelementlist? partitionboundspec optpartitionspec? table_access_method_clause? optwith? oncommitoption?
opttablespace?
)
;
opttemp
: TEMPORARY
| TEMP
| LOCAL (TEMPORARY | TEMP)
| GLOBAL (TEMPORARY | TEMP)
| UNLOGGED
;
opttableelementlist
: tableelementlist
;
opttypedtableelementlist
: OPEN_PAREN typedtableelementlist CLOSE_PAREN
;
tableelementlist
: tableelement (COMMA tableelement)*
;
typedtableelementlist
: typedtableelement (COMMA typedtableelement)*
;
tableelement
: tableconstraint
| tablelikeclause
| columnDef
;
typedtableelement
: columnOptions
| tableconstraint
;
columnDef
: colid typename create_generic_options? colquallist
;
columnOptions
: colid (WITH OPTIONS)? colquallist
;
colquallist
: colconstraint*
;
colconstraint
: CONSTRAINT name colconstraintelem
| colconstraintelem
| constraintattr
| COLLATE any_name
;
colconstraintelem
: NOT NULL_P
| NULL_P
| UNIQUE definition_? optconstablespace?
| PRIMARY KEY definition_? optconstablespace?
| CHECK OPEN_PAREN a_expr CLOSE_PAREN no_inherit_?
| DEFAULT b_expr
| GENERATED generated_when AS (
IDENTITY_P optparenthesizedseqoptlist?
| OPEN_PAREN a_expr CLOSE_PAREN STORED
)
| REFERENCES qualified_name column_list_? key_match? key_actions?
;
generated_when
: ALWAYS
| BY DEFAULT
;
constraintattr
: DEFERRABLE
| NOT DEFERRABLE
| INITIALLY (DEFERRED | IMMEDIATE)
;
tablelikeclause
: LIKE qualified_name tablelikeoptionlist
;
tablelikeoptionlist
: ((INCLUDING | EXCLUDING) tablelikeoption)*
;
tablelikeoption
: COMMENTS
| CONSTRAINTS
| DEFAULTS
| IDENTITY_P
| GENERATED
| INDEXES
| STATISTICS
| STORAGE
| ALL
;
tableconstraint
: CONSTRAINT name constraintelem
| constraintelem
;
constraintelem
: CHECK OPEN_PAREN a_expr CLOSE_PAREN constraintattributespec
| UNIQUE (
OPEN_PAREN columnlist CLOSE_PAREN c_include_? definition_? optconstablespace? constraintattributespec
| existingindex constraintattributespec
)
| PRIMARY KEY (
OPEN_PAREN columnlist CLOSE_PAREN c_include_? definition_? optconstablespace? constraintattributespec
| existingindex constraintattributespec
)
| EXCLUDE access_method_clause? OPEN_PAREN exclusionconstraintlist CLOSE_PAREN c_include_? definition_? optconstablespace? exclusionwhereclause?
constraintattributespec
| FOREIGN KEY OPEN_PAREN columnlist CLOSE_PAREN REFERENCES qualified_name column_list_? key_match? key_actions? constraintattributespec
;
no_inherit_
: NO INHERIT
;
column_list_
: OPEN_PAREN columnlist CLOSE_PAREN
;
columnlist
: columnElem (COMMA columnElem)*
;
columnElem
: colid
;
c_include_
: INCLUDE OPEN_PAREN columnlist CLOSE_PAREN
;
key_match
: MATCH (FULL | PARTIAL | SIMPLE)
;
exclusionconstraintlist
: exclusionconstraintelem (COMMA exclusionconstraintelem)*
;
exclusionconstraintelem
: index_elem WITH (any_operator | OPERATOR OPEN_PAREN any_operator CLOSE_PAREN)
;
exclusionwhereclause
: WHERE OPEN_PAREN a_expr CLOSE_PAREN
;
key_actions
: key_update
| key_delete
| key_update key_delete
| key_delete key_update
;
key_update
: ON UPDATE key_action
;
key_delete
: ON DELETE_P key_action
;
key_action
: NO ACTION
| RESTRICT
| CASCADE
| SET (NULL_P | DEFAULT)
;
optinherit
: INHERITS OPEN_PAREN qualified_name_list CLOSE_PAREN
;
optpartitionspec
: partitionspec
;
partitionspec
: PARTITION BY colid OPEN_PAREN part_params CLOSE_PAREN
;
part_params
: part_elem (COMMA part_elem)*
;
part_elem
: colid collate_? class_?
| func_expr_windowless collate_? class_?
| OPEN_PAREN a_expr CLOSE_PAREN collate_? class_?
;
table_access_method_clause
: USING name
;
optwith
: WITH reloptions
| WITHOUT OIDS
;
oncommitoption
: ON COMMIT (DROP | DELETE_P ROWS | PRESERVE ROWS)
;
opttablespace
: TABLESPACE name
;
optconstablespace
: USING INDEX TABLESPACE name
;
existingindex
: USING INDEX name
;
createstatsstmt
: CREATE STATISTICS (IF_P NOT EXISTS)? any_name name_list_? ON expr_list FROM from_list
;
alterstatsstmt
: ALTER STATISTICS (IF_P EXISTS)? any_name SET STATISTICS signediconst
;
createasstmt
: CREATE opttemp? TABLE (IF_P NOT EXISTS)? create_as_target AS selectstmt with_data_?
;
create_as_target
: qualified_name column_list_? table_access_method_clause? optwith? oncommitoption? opttablespace?
;
with_data_
: WITH (DATA_P | NO DATA_P)
;
creatematviewstmt
: CREATE optnolog? MATERIALIZED VIEW (IF_P NOT EXISTS)? create_mv_target AS selectstmt with_data_?
;
create_mv_target
: qualified_name column_list_? table_access_method_clause? reloptions_? opttablespace?
;
optnolog
: UNLOGGED
;
refreshmatviewstmt
: REFRESH MATERIALIZED VIEW concurrently_? qualified_name with_data_?
;
createseqstmt
: CREATE opttemp? SEQUENCE (IF_P NOT EXISTS)? qualified_name optseqoptlist?
;
alterseqstmt
: ALTER SEQUENCE (IF_P EXISTS)? qualified_name seqoptlist
;
optseqoptlist
: seqoptlist
;
optparenthesizedseqoptlist
: OPEN_PAREN seqoptlist CLOSE_PAREN
;
seqoptlist
: seqoptelem+
;
seqoptelem
: AS simpletypename
| CACHE numericonly
| CYCLE
| INCREMENT by_? numericonly
| MAXVALUE numericonly
| MINVALUE numericonly
| NO (MAXVALUE | MINVALUE | CYCLE)
| OWNED BY any_name
| SEQUENCE NAME_P any_name
| START with_? numericonly
| RESTART with_? numericonly?
;
by_
: BY
;
numericonly
: fconst
| PLUS fconst
| MINUS fconst
| signediconst
;
numericonly_list
: numericonly (COMMA numericonly)*
;
createplangstmt
: CREATE or_replace_? trusted_? procedural_? LANGUAGE name (
HANDLER handler_name inline_handler_? validator_?
)?
;
trusted_
: TRUSTED