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Feat column codeCompletion (#218)

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* feat: flink support column suggestion

* feat: flink column suggestion unit test

* feat: hive support column suggestion

* feat: hive column suggestion unit test

* feat: trinosql support column suggestion

* feat: trino column suggest unit test

* feat: sparksql collect column suggesstion

* feat: spark column suggestion unit test

* feat: rebuild flinksql lib
This commit is contained in:
Hayden
2023-11-28 21:18:44 +08:00
committed by GitHub
parent 3dadc0c4b5
commit 31a811d1bb
38 changed files with 24223 additions and 20737 deletions
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30
src/grammar/flinksql/FlinkSqlParser.g4
View File

@ -139,9 +139,13 @@ columnOptionDefinition
;
physicalColumnDefinition
: columnName columnType columnConstraint? commentSpec?
: columnNameCreate columnType columnConstraint? commentSpec?
;
columnNameCreate
: uid
| expression;
columnName
: uid | expression
;
@ -197,7 +201,7 @@ commentSpec
;
metadataColumnDefinition
: columnName columnType KW_METADATA (KW_FROM metadataKey)? KW_VIRTUAL?
: columnNameCreate columnType KW_METADATA (KW_FROM metadataKey)? KW_VIRTUAL?
;
metadataKey
@ -205,7 +209,7 @@ metadataKey
;
computedColumnDefinition
: columnName KW_AS computedColumnExpression commentSpec?
: columnNameCreate KW_AS computedColumnExpression commentSpec?
;
// 计算表达式
@ -214,7 +218,7 @@ computedColumnExpression
;
watermarkDefinition
: KW_WATERMARK KW_FOR expression KW_AS expression
: KW_WATERMARK KW_FOR columnName KW_AS expression
;
tableConstraint
@ -238,9 +242,9 @@ transformList
;
transform
: qualifiedName #identityTransform
| transformName=identifier
LR_BRACKET transformArgument (COMMA transformArgument)* RR_BRACKET #applyTransform
: columnName #identityTransform
| qualifiedName #columnTransform
| LR_BRACKET transformArgument (COMMA transformArgument)* RR_BRACKET #applyTransform
;
transformArgument
@ -424,7 +428,7 @@ selectClause
projectItemDefinition
: overWindowItem
| expression (KW_AS? expression)?
| columnName (KW_AS? expression )?
;
overWindowItem
@ -501,12 +505,12 @@ timeIntervalParamName
;
columnDescriptor
: KW_DESCRIPTOR LR_BRACKET uid RR_BRACKET
: KW_DESCRIPTOR LR_BRACKET columnName RR_BRACKET
;
joinCondition
: KW_ON booleanExpression
| KW_USING LR_BRACKET uid (COMMA uid)* RR_BRACKET
| KW_USING columnNameList
;
whereClause
@ -518,7 +522,7 @@ groupByClause
;
groupItemDefinition
: expression
: columnName
| groupWindowFunction
| LR_BRACKET RR_BRACKET
| LR_BRACKET expression (COMMA expression)* RR_BRACKET
@ -588,7 +592,7 @@ orderByCaluse
;
orderItemDefition
: expression ordering=(KW_ASC | KW_DESC)? (KW_NULLS nullOrder=(KW_LAST | KW_FIRST))?
: columnName ordering=(KW_ASC | KW_DESC)? (KW_NULLS nullOrder=(KW_LAST | KW_FIRST))?
;
limitClause
@ -596,7 +600,7 @@ limitClause
;
partitionByClause
: KW_PARTITION KW_BY expression (COMMA expression)*
: KW_PARTITION KW_BY columnName (COMMA columnName)*
;
quantifiers

38
src/grammar/hive/HiveSqlParser.g4
View File

@ -814,11 +814,15 @@ columnNameList
;
columnName
: id_ (DOT id_)*
;
columnNameCreate
: id_
;
extColumnName
: id_ (DOT (KW_ELEM_TYPE | KW_KEY_TYPE | KW_VALUE_TYPE | id_))*
: columnName (DOT (KW_ELEM_TYPE | KW_KEY_TYPE | KW_VALUE_TYPE | id_))*
;
columnNameOrderList
@ -921,7 +925,7 @@ nullOrdering
;
columnNameOrder
: id_ orderSpec=orderSpecification? nullSpec=nullOrdering?
: columnName orderSpec=orderSpecification? nullSpec=nullOrdering?
;
columnNameCommentList
@ -929,7 +933,7 @@ columnNameCommentList
;
columnNameComment
: colName=id_ (KW_COMMENT comment=StringLiteral)?
: colName=columnNameCreate (KW_COMMENT comment=StringLiteral)?
;
orderSpecificationRewrite
@ -938,11 +942,11 @@ orderSpecificationRewrite
;
columnRefOrder
: expression orderSpec=orderSpecificationRewrite? nullSpec=nullOrdering?
: (columnName | expression) orderSpec=orderSpecificationRewrite? nullSpec=nullOrdering?
;
columnNameType
: colName=id_ colType (KW_COMMENT comment=StringLiteral)?
: colName=columnNameCreate colType (KW_COMMENT comment=StringLiteral)?
;
columnNameTypeOrConstraint
@ -956,7 +960,7 @@ tableConstraint
;
columnNameTypeConstraint
: colName=id_ colType columnConstraint? (KW_COMMENT comment=StringLiteral)?
: colName=columnNameCreate colType columnConstraint? (KW_COMMENT comment=StringLiteral)?
;
columnConstraint
@ -1012,7 +1016,7 @@ constraintOptsAlter
;
columnNameColonType
: colName=id_ COLON colType (KW_COMMENT comment=StringLiteral)?
: colName=columnNameCreate COLON colType (KW_COMMENT comment=StringLiteral)?
;
colType
@ -1198,7 +1202,7 @@ deleteStatement
/*SET <columName> = (3 + col2)*/
columnAssignmentClause
: tableOrColumn EQUAL precedencePlusExpressionOrDefault
: columnName EQUAL precedencePlusExpressionOrDefault
;
precedencePlusExpressionOrDefault
@ -1461,12 +1465,12 @@ alterStatementSuffixDropConstraint
;
alterStatementSuffixRenameCol
: KW_CHANGE KW_COLUMN? oldName=id_ newName=id_ colType alterColumnConstraint?
: KW_CHANGE KW_COLUMN? oldName=columnName newName=columnNameCreate colType alterColumnConstraint?
(KW_COMMENT comment=StringLiteral)? alterStatementChangeColPosition? restrictOrCascade?
;
alterStatementSuffixUpdateStatsCol
: KW_UPDATE KW_STATISTICS KW_FOR KW_COLUMN? colName=id_ KW_SET tableProperties (KW_COMMENT comment=StringLiteral)?
: KW_UPDATE KW_STATISTICS KW_FOR KW_COLUMN? colName=columnName KW_SET tableProperties (KW_COMMENT comment=StringLiteral)?
;
alterStatementSuffixUpdateStats
@ -1574,7 +1578,7 @@ alterStatementSuffixRenamePart
;
alterStatementSuffixStatsPart
: KW_UPDATE KW_STATISTICS KW_FOR KW_COLUMN? colName=id_ KW_SET tableProperties (KW_COMMENT comment=StringLiteral)?
: KW_UPDATE KW_STATISTICS KW_FOR KW_COLUMN? colName=columnName KW_SET tableProperties (KW_COMMENT comment=StringLiteral)?
;
alterStatementSuffixMergeFiles
@ -1718,11 +1722,6 @@ tableAllColumns
| tableOrView DOT STAR
;
// (table|column)
tableOrColumn
: id_
;
defaultValue
: KW_DEFAULT
;
@ -1964,7 +1963,7 @@ selectTrfmClause
selectItem
: tableAllColumns
| (expression (KW_AS? id_ | KW_AS LPAREN id_ (COMMA id_)* RPAREN)?)
| ((columnName | expression) (KW_AS? id_ | KW_AS LPAREN id_ (COMMA id_)* RPAREN)?)
;
trfmClause
@ -2035,7 +2034,8 @@ groupByClause
// support for new and old rollup/cube syntax
groupby_expression
: rollupStandard
: columnName
| rollupStandard
| rollupOldSyntax
| groupByEmpty
;
@ -2339,8 +2339,8 @@ atomExpression
| whenExpression
| subQueryExpression
| function_
| tableOrColumn
| expressionsInParenthesis
| id_
;
precedenceFieldExpression

1
src/grammar/spark/SparkSqlLexer.g4
View File

@ -238,6 +238,7 @@ KW_NANOSECOND: 'NANOSECOND';
KW_NANOSECONDS: 'NANOSECONDS';
KW_NATURAL: 'NATURAL';
KW_NO: 'NO';
KW_NOSCAN: 'NOSCAN';
KW_NOT: 'NOT';
KW_NULL: 'NULL';
KW_NULLS: 'NULLS';

125
src/grammar/spark/SparkSqlParser.g4
View File

@ -22,30 +22,6 @@ parser grammar SparkSqlParser;
options { tokenVocab = SparkSqlLexer; }
@members {
/**
* When false, KW_INTERSECT is given the greater precedence over the other set
* operations (KW_UNION, KW_EXCEPT and MINUS) as per the SQL standard.
*/
public legacy_setops_precedence_enabled = false;
/**
* When false, a literal with an exponent would be converted into
* double type rather than decimal type.
*/
public legacy_exponent_literal_as_decimal_enabled = false;
/**
* When true, the behavior of keywords follows ANSI SQL standard.
*/
public SQL_standard_keyword_behavior = false;
/**
* When true, double quoted literals are identifiers rather than STRINGs.
*/
public double_quoted_identifiers = false;
}
program
: singleStatement* EOF
;
@ -86,24 +62,19 @@ statement
createTableClauses
(KW_AS? query)?
| KW_ANALYZE KW_TABLE tableName partitionSpec? KW_COMPUTE KW_STATISTICS
(identifier | KW_FOR KW_COLUMNS identifierSeq | KW_FOR KW_ALL KW_COLUMNS)?
(KW_NOSCAN | KW_FOR KW_COLUMNS columnNameSeq | KW_FOR KW_ALL KW_COLUMNS)?
| KW_ANALYZE KW_TABLES ((KW_FROM | KW_IN) dbSchemaName)? KW_COMPUTE KW_STATISTICS
(identifier)?
(KW_NOSCAN)?
| KW_ALTER KW_TABLE tableName
KW_ADD (KW_COLUMN | KW_COLUMNS)
qualifiedColTypeWithPositionList
KW_ADD KW_COLUMN qualifiedColTypeWithPositionForAdd
| KW_ALTER KW_TABLE tableName
KW_ADD (KW_COLUMN | KW_COLUMNS)
LEFT_PAREN qualifiedColTypeWithPositionList RIGHT_PAREN
KW_ADD KW_COLUMNS LEFT_PAREN qualifiedColTypeWithPositionSeqForAdd RIGHT_PAREN
| KW_ALTER KW_TABLE table=tableName
KW_RENAME KW_COLUMN
multipartIdentifier KW_TO errorCapturingIdentifier
KW_RENAME KW_COLUMN columnName KW_TO columnNameCreate
| KW_ALTER KW_TABLE tableName
KW_DROP (KW_COLUMN | KW_COLUMNS) (ifExists)?
LEFT_PAREN multipartIdentifierList RIGHT_PAREN
KW_DROP KW_COLUMN (ifExists)? columnName
| KW_ALTER KW_TABLE tableName
KW_DROP (KW_COLUMN | KW_COLUMNS) (ifExists)?
multipartIdentifierList
KW_DROP KW_COLUMNS (ifExists)? LEFT_PAREN columnNameSeq RIGHT_PAREN
| KW_ALTER (KW_TABLE tableName | KW_VIEW viewName)
KW_RENAME KW_TO multipartIdentifier
| KW_ALTER (KW_TABLE tableName | KW_VIEW viewName)
@ -111,14 +82,14 @@ statement
| KW_ALTER (KW_TABLE tableName | KW_VIEW viewName)
KW_UNSET KW_TBLPROPERTIES (ifExists)? propertyList
| KW_ALTER KW_TABLE table=tableName
(KW_ALTER | KW_CHANGE) KW_COLUMN? column=multipartIdentifier
(KW_ALTER | KW_CHANGE) KW_COLUMN? column=columnName
alterColumnAction?
| KW_ALTER KW_TABLE table=tableName partitionSpec?
KW_CHANGE KW_COLUMN?
colName=multipartIdentifier colType colPosition?
colName=columnName colType colPosition?
| KW_ALTER KW_TABLE table=tableName partitionSpec?
KW_REPLACE KW_COLUMNS
LEFT_PAREN qualifiedColTypeWithPositionList
LEFT_PAREN qualifiedColTypeWithPositionSeqForReplace
RIGHT_PAREN
| KW_ALTER KW_TABLE tableName (partitionSpec)?
KW_SET KW_SERDE stringLit (KW_WITH KW_SERDEPROPERTIES propertyList)?
@ -162,7 +133,7 @@ statement
| KW_SHOW KW_TBLPROPERTIES table=tableName
(LEFT_PAREN key=propertyKey RIGHT_PAREN)?
| KW_SHOW KW_COLUMNS (KW_FROM | KW_IN) table=tableName
((KW_FROM | KW_IN) multipartIdentifier)?
((KW_FROM | KW_IN) dbSchemaName)?
| KW_SHOW KW_VIEWS ((KW_FROM | KW_IN) dbSchemaName)?
(KW_LIKE? pattern=stringLit)?
| KW_SHOW KW_PARTITIONS tableName partitionSpec?
@ -306,8 +277,8 @@ query
;
insertInto
: KW_INSERT KW_OVERWRITE KW_TABLE? tableName (partitionSpec (ifNotExists)?)? ((KW_BY KW_NAME) | identifierList)?
| KW_INSERT KW_INTO KW_TABLE? tableName partitionSpec? (ifNotExists)? ((KW_BY KW_NAME) | identifierList)?
: KW_INSERT KW_OVERWRITE KW_TABLE? tableName (partitionSpec (ifNotExists)?)? ((KW_BY KW_NAME) | (LEFT_PAREN columnNameSeq RIGHT_PAREN ))?
| KW_INSERT KW_INTO KW_TABLE? tableName partitionSpec? (ifNotExists)? ((KW_BY KW_NAME) | (LEFT_PAREN columnNameSeq RIGHT_PAREN ))?
| KW_INSERT KW_INTO KW_TABLE? tableName KW_REPLACE whereClause
| KW_INSERT KW_OVERWRITE KW_LOCAL? KW_DIRECTORY path=stringLit rowFormat? createFileFormat?
| KW_INSERT KW_OVERWRITE KW_LOCAL? KW_DIRECTORY (path=stringLit)? tableProvider (KW_OPTIONS options=propertyList)?
@ -443,11 +414,22 @@ dmlStatementNoWith
;
dbSchemaName: identifierReference;
dbSchemaNameCreate: identifierReference;
tableNameCreate : tableIdentifier;
tableName : tableIdentifier;
viewNameCreate : viewIdentifier;
viewName : viewIdentifier;
tableNameCreate: tableIdentifier;
tableName: tableIdentifier;
viewNameCreate: viewIdentifier;
viewName: viewIdentifier;
columnName: multipartIdentifier;
columnNameSeq: columnName (COMMA columnName)* ;
columnNameCreate: errorCapturingIdentifier;
identifierReference
: KW_IDENTIFIER LEFT_PAREN expression RIGHT_PAREN
@ -470,11 +452,11 @@ multiInsertQueryBody
queryTerm
: queryPrimary
| left=queryTerm {this.legacy_setops_precedence_enabled}?
| left=queryTerm
operator=(KW_INTERSECT | KW_UNION | KW_EXCEPT | KW_MINUS) setQuantifier? right=queryTerm
| left=queryTerm {!this.legacy_setops_precedence_enabled}?
| left=queryTerm
operator=KW_INTERSECT setQuantifier? right=queryTerm
| left=queryTerm {!this.legacy_setops_precedence_enabled}?
| left=queryTerm
operator=(KW_UNION | KW_EXCEPT | KW_MINUS) setQuantifier? right=queryTerm
;
@ -487,7 +469,7 @@ queryPrimary
;
sortItem
: expression ordering=(KW_ASC | KW_DESC)? (KW_NULLS nullOrder=(KW_LAST | KW_FIRST))?
: (columnName | expression) ordering=(KW_ASC | KW_DESC)? (KW_NULLS nullOrder=(KW_LAST | KW_FIRST))?
;
fromStatement
@ -620,7 +602,8 @@ aggregationClause
;
groupByClause
: groupingAnalytics
: columnName
| groupingAnalytics
| expression
;
@ -635,8 +618,9 @@ groupingElement
;
groupingSet
: LEFT_PAREN (expression (COMMA expression)*)? RIGHT_PAREN
: columnName
| expression
| LEFT_PAREN ((columnName | expression) (COMMA (columnName | expression))*)? RIGHT_PAREN
;
pivotClause
@ -870,7 +854,7 @@ viewIdentifier
;
namedExpression
: expression (KW_AS? (name=errorCapturingIdentifier | identifierList))?
: (columnName | expression) (KW_AS? (name=errorCapturingIdentifier | identifierList))?
;
namedExpressionSeq
@ -1097,14 +1081,23 @@ dataType
(COMMA INTEGER_VALUE)* RIGHT_PAREN)?
;
qualifiedColTypeWithPositionList
: qualifiedColTypeWithPosition (COMMA qualifiedColTypeWithPosition)*
qualifiedColTypeWithPositionSeqForAdd
: qualifiedColTypeWithPositionForAdd (COMMA qualifiedColTypeWithPositionForAdd)*
;
qualifiedColTypeWithPosition
: name=multipartIdentifier dataType colDefinitionDescriptorWithPosition*
qualifiedColTypeWithPositionForAdd
: name=columnNameCreate dataType colDefinitionDescriptorWithPosition*
;
qualifiedColTypeWithPositionSeqForReplace
: qualifiedColTypeWithPositionForReplace (COMMA qualifiedColTypeWithPositionForReplace)*
;
qualifiedColTypeWithPositionForReplace
: name=columnName dataType colDefinitionDescriptorWithPosition*
;
colDefinitionDescriptorWithPosition
: KW_NOT KW_NULL
| defaultExpression
@ -1133,7 +1126,7 @@ createOrReplaceTableColTypeList
;
createOrReplaceTableColType
: colName=errorCapturingIdentifier dataType colDefinitionOption*
: colName=columnNameCreate dataType colDefinitionOption*
;
colDefinitionOption
@ -1230,19 +1223,19 @@ errorCapturingIdentifierExtra
identifier
: strictIdentifier
| {!this.SQL_standard_keyword_behavior}? strictNonReserved
| strictNonReserved
;
strictIdentifier
: IDENTIFIER
| quotedIdentifier
| {this.SQL_standard_keyword_behavior}? ansiNonReserved
| {!this.SQL_standard_keyword_behavior}? nonReserved
| ansiNonReserved
| nonReserved
;
quotedIdentifier
: BACKQUOTED_IDENTIFIER
| {this.double_quoted_identifiers}? DOUBLEQUOTED_STRING
| DOUBLEQUOTED_STRING
;
backQuotedIdentifier
@ -1250,9 +1243,9 @@ backQuotedIdentifier
;
number
: {!this.legacy_exponent_literal_as_decimal_enabled}? MINUS? EXPONENT_VALUE
| {!this.legacy_exponent_literal_as_decimal_enabled}? MINUS? DECIMAL_VALUE
| {this.legacy_exponent_literal_as_decimal_enabled}? MINUS? (EXPONENT_VALUE | DECIMAL_VALUE)
: MINUS? EXPONENT_VALUE
| MINUS? DECIMAL_VALUE
| MINUS? (EXPONENT_VALUE | DECIMAL_VALUE)
| MINUS? INTEGER_VALUE
| MINUS? BIGINT_LITERAL
| MINUS? SMALLINT_LITERAL
@ -1273,7 +1266,7 @@ alterColumnAction
stringLit
: STRING_LITERAL
| {!this.double_quoted_identifiers}? DOUBLEQUOTED_STRING
| DOUBLEQUOTED_STRING
;
comment

36
src/grammar/trinosql/TrinoSql.g4
View File

@ -52,7 +52,7 @@ statement:
| KW_DROP KW_SCHEMA (KW_IF KW_EXISTS)? schemaName (KW_CASCADE | KW_RESTRICT)? # dropSchema
| KW_ALTER KW_SCHEMA schemaName KW_RENAME KW_TO schemaNameCreate # renameSchema
| KW_ALTER KW_SCHEMA schemaName KW_SET KW_AUTHORIZATION principal # setSchemaAuthorization
| KW_CREATE KW_TABLE (KW_IF KW_NOT KW_EXISTS)? tableNameCreate columnAliases? (
| KW_CREATE KW_TABLE (KW_IF KW_NOT KW_EXISTS)? tableNameCreate columnListCreate? (
KW_COMMENT string
)? (KW_WITH properties)? KW_AS (query | '(' query ')') (
KW_WITH (KW_NO)? KW_DATA
@ -61,18 +61,18 @@ statement:
',' tableElement
)* ')' (KW_COMMENT string)? (KW_WITH properties)? # createTable
| KW_DROP KW_TABLE (KW_IF KW_EXISTS)? tableName # dropTable
| KW_INSERT KW_INTO tableName columnAliases? query # insertInto
| KW_INSERT KW_INTO tableName columnList? query # insertInto
| KW_DELETE KW_FROM tableName (KW_WHERE booleanExpression)? # delete
| KW_TRUNCATE KW_TABLE tableName # truncateTable
| KW_ALTER KW_TABLE (KW_IF KW_EXISTS)? from = tableName KW_RENAME KW_TO to = tableNameCreate # renameTable
| KW_COMMENT KW_ON KW_TABLE tableName KW_IS (string | KW_NULL) # commentTable
| KW_COMMENT KW_ON KW_COLUMN qualifiedName KW_IS (string | KW_NULL) # commentColumn
| KW_COMMENT KW_ON KW_COLUMN columnName KW_IS (string | KW_NULL) # commentColumn
| KW_ALTER KW_TABLE (KW_IF KW_EXISTS)? tableName KW_RENAME KW_COLUMN (
KW_IF KW_EXISTS
)? from = identifier KW_TO to = identifier # renameColumn
)? from = columnName KW_TO to = columnNameCreate # renameColumn
| KW_ALTER KW_TABLE (KW_IF KW_EXISTS)? tableName KW_DROP KW_COLUMN (
KW_IF KW_EXISTS
)? column = qualifiedName # dropColumn
)? column = columnName # dropColumn
| KW_ALTER KW_TABLE (KW_IF KW_EXISTS)? tableName KW_ADD KW_COLUMN (
KW_IF KW_NOT KW_EXISTS
)? column = columnDefinition # addColumn
@ -173,7 +173,7 @@ statement:
)* (KW_WHERE where = booleanExpression)? # update
| KW_MERGE KW_INTO tableName (KW_AS? identifier)? KW_USING relation KW_ON expression mergeCase+ # merge
| KW_SHOW KW_COMMENT KW_ON KW_TABLE tableName # showTableComment
| KW_SHOW KW_COMMENT KW_ON KW_COLUMN qualifiedName # showColumnComment;
| KW_SHOW KW_COMMENT KW_ON KW_COLUMN columnName # showColumnComment;
query: with? queryNoWith;
@ -182,7 +182,7 @@ with: KW_WITH KW_RECURSIVE? namedQuery (',' namedQuery)*;
tableElement: columnDefinition | likeClause;
columnDefinition:
identifier type (KW_NOT KW_NULL)? (KW_COMMENT string)? (
columnNameCreate type (KW_NOT KW_NULL)? (KW_COMMENT string)? (
KW_WITH properties
)?;
@ -230,7 +230,7 @@ queryPrimary:
| '(' queryNoWith ')' # subquery;
sortItem:
expression ordering = (KW_ASC | KW_DESC)? (
(columnName | expression) ordering = (KW_ASC | KW_DESC)? (
KW_NULLS nullOrdering = (KW_FIRST | KW_LAST)
)?;
@ -245,12 +245,16 @@ groupBy: setQuantifier? groupingElement (',' groupingElement)*;
groupingElement:
groupingSet # singleGroupingSet
| KW_ROLLUP '(' (expression (',' expression)*)? ')' # rollup
| KW_CUBE '(' (expression (',' expression)*)? ')' # cube
| KW_ROLLUP '(' (groupingTerm (',' groupingTerm)*)? ')' # rollup
| KW_CUBE '(' (groupingTerm (',' groupingTerm)*)? ')' # cube
| KW_GROUPING KW_SETS '(' groupingSet (',' groupingSet)* ')' # multipleGroupingSets;
groupingSet:
'(' (expression (',' expression)*)? ')'
'(' (groupingTerm (',' groupingTerm)*)? ')'
| groupingTerm;
groupingTerm:
columnName
| expression;
windowDefinition:
@ -267,7 +271,7 @@ namedQuery: name = identifier (columnAliases)? KW_AS '(' query ')';
setQuantifier: KW_DISTINCT | KW_ALL;
selectItem:
expression (KW_AS? identifier)? # selectSingle
(columnName | expression) (KW_AS? identifier)? # selectSingle
| primaryExpression '.' ASTERISK (KW_AS columnAliases)? # selectAll
| ASTERISK # selectAll;
@ -335,6 +339,10 @@ variableDefinition: identifier KW_AS expression;
aliasedRelation:
relationPrimary (KW_AS? identifier columnAliases?)?;
columnListCreate: '(' columnNameCreate (',' columnNameCreate)* ')';
columnList: '(' columnName (',' columnName)* ')';
columnAliases: '(' identifier (',' identifier)* ')';
relationPrimary:
@ -611,6 +619,10 @@ catalogNameCreate: catalog = identifier;
functionName: qualifiedName;
columnName: qualifiedName ;
columnNameCreate: identifier;
qualifiedName: identifier ('.' identifier)*;
grantor: