Added BNF diagrams
This commit is contained in:
Lukas Eder
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c12257fdb7
commit
82ee6d361c
537
jOOQ-website/sql-as-seen-by-jooq.svg
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jOOQ-website/sql-as-seen-by-jooq.svg
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jOOQ-website/sql-as-seen-by-jooq.txt
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jOOQ-website/sql-as-seen-by-jooq.txt
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QUERY ::= ( SELECT |
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RESULT_QUERY |
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UPDATE |
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INSERT |
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DELETE |
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MERGE |
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TRUNCATE |
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'query' SQL )
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RESULT_QUERY ::= ( SELECT |
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'resultQuery' SQL )
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RESULT ::= ( 'fetch' | 'fetchMany' | 'fetchOne' ) SQL |
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( 'fetch' | 'fetchOne' ) TABLE CONDITION? |
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( 'fetchAny' TABLE ) |
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( 'fetch' 'JDBC ResultSet' ) |
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RESULT_QUERY
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( 'fetch' |
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'fetchMany' |
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'fetchOne' |
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'fetchAny' |
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'fetchMaps' |
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'fetchOneMap' |
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'fetchMap' |
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'fetchArrays' |
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'fetchArray' |
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'fetchOneArray' |
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'fetchInto' |
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'fetchLater' |
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'execute' 'getResult' )
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CURSOR ::= ( RESULT_QUERY 'fetchLazy' )
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SELECT ::= ( ( 'select' | 'selectDistinct' ) FIELD* |
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'selectOne' |
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'selectZero' |
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'selectCount' )
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( 'select' FIELD* )*
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( 'hint' SQL )*
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( 'from' ( TABLE+ | SQL )
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( ( 'join' | 'leftOuterJoin' | 'rightOuterJoin' | 'fullOuterJoin' )
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( TABLE | SQL )
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( 'on' ( CONDITION+ | SQL ) MORE_CONDITIONS? |
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'using' FIELD+ ) |
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( 'crossJoin' | 'naturalJoin' | 'naturalLeftOuterJoin' | 'naturalRightOuterJoin' )
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( TABLE | SQL ) )* )?
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( ( 'where' ( CONDITION+ | SQL ) |
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( 'whereExists' | 'whereNotExists' ) SELECT ) MORE_CONDITIONS? )?
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( ( 'connectBy' | 'connectByNoCycle' )
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( CONDITION | SQL )
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( 'and' ( CONDITION | SQL ) )*
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( 'startWith' ( CONDITION | SQL ) )? )?
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( 'groupBy' GROUP_FIELD+ )?
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( 'having' ( CONDITION+ | SQL ) MORE_CONDITIONS? )?
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( 'orderBy' ( FIELD+ | SORT_FIELD+ | INT+ ) )?
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( ( 'limit' INT ( 'offset' INT | INT )? ) |
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( ( 'forUpdate'
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( 'of' ( FIELD+ | TABLE+ ) )?
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( 'wait' INT |
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'noWait' |
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'skipLocked' )? ) |
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'forShare' ) )?
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( ( 'union' | 'unionAll' | 'except' | 'intersect' ) SELECT )*
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UPDATE ::= ( 'update' TABLE )
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( 'set' FIELD FIELD )+
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( ( 'where' ( CONDITION+ | SQL ) |
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( 'whereExists' | 'whereNotExists' ) SELECT ) MORE_CONDITIONS? )?
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INSERT ::= ( 'insertInto' )
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( SELECT |
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TABLE
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( ( ( 'set' FIELD FIELD )+ ( 'newRecord' ( 'set' FIELD FIELD )+ )* |
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( 'values' FIELD+ )+ ) |
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FIELD+ ( 'values' FIELD+ )+ )
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( ( 'onDuplicateKeyUpdate' ( 'set' FIELD FIELD )+ ) |
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( 'returning' FIELD* ) )? )
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DELETE ::= ( 'delete' TABLE )
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( ( 'where' ( CONDITION+ | SQL ) |
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( 'whereExists' | 'whereNotExists' ) SELECT ) MORE_CONDITIONS? )?
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MERGE ::= ( 'mergeInto' TABLE )
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( 'using' TABLE | 'usingDual' )
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( 'on' ( CONDITION+ | SQL ) MORE_CONDITIONS? )
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( 'whenMatchedThenUpdate'
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( 'set' FIELD FIELD )+
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( 'where' CONDITION
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( 'deleteWhere' CONDITION )? )? )?
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( 'whenNotMatchedThenInsert'
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( ( 'set' FIELD FIELD )+ |
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( FIELD+ 'values' FIELD+) )
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( 'where' CONDITION )? )?
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TRUNCATE ::= 'truncate' TABLE
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SQL ::= 'SQL String' BINDING*
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BINDING ::= 'Any Java Object'
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BINDING_MAP ::= 'A map of bind values'
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FIELD ::= ( 'jOOQ generated Field' ) |
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( 'CustomField' ) |
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( ( 'val' | 'value' ) BINDING ) |
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( 'param' NAME BINDING? ) |
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( 'literal' BINDING ) |
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FIELD 'as' NAME |
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FIELD 'cast' TYPE |
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( 'zero' | 'one' | 'two' | 'pi' | 'e' ) |
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( 'currentDate' | 'currentTime' | 'currentTimestamp' | 'currentUser' ) |
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( 'rand' ) |
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( 'field' SQL ) |
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( 'function' NAME FIELD* ) |
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( ( 'decode' )
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( ( ( ( 'value' FIELD )
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( 'when' FIELD FIELD )+ ) |
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( 'when' CONDITION FIELD )+ )
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( 'otherwise' FIELD )? |
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( FIELD+ ) ) ) |
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( 'grouping' FIELD ) |
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( 'groupingId' FIELD+ ) |
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( 'cast' BINDING TYPE ) |
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( 'castNull' TYPE ) |
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( ( 'coalesce' | 'concat' | 'greatest' | 'least' ) FIELD+ ) |
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( ( 'nvl' | 'nullif' ) FIELD FIELD ) |
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( 'nvl2' FIELD FIELD FIELD ) |
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( ( 'upper' | 'lower' | 'trim' | 'rtrim' | 'ltrim' |
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'ascii' | 'length' | 'charLength' | 'bitLength' | 'octetLength' ) FIELD ) |
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( ( 'rpad' | 'lpad' | 'replace' | 'substring' ) FIELD FIELD FIELD? ) |
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( ( 'repeat' | 'position' ) FIELD FIELD ) |
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( 'extract' FIELD FIELD ) |
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( ( 'bitCount' | 'bitNot' ) FIELD ) |
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( ( 'bitAnd' | 'bitNand' | 'bitOr' | 'bitNor' | 'bitXor' | 'bitXNor' | 'shl' | 'shr' ) FIELD FIELD ) |
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( FIELD 'neg' ) |
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( FIELD ( 'add' | 'sub' | 'mul' | 'div' | 'mod' ) FIELD ) |
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( ( 'sign' | 'abs' | 'floor' | 'ceil' | 'sqrt' | 'exp' | 'ln' |
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'acos' | 'asin' | 'atan' | 'cos' | 'sin' | 'tan' | 'cot' |
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'sinh' | 'cosh' | 'tanh' | 'coth' | 'deg' | 'rad' ) FIELD ) |
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( ( 'log' | 'power' | 'atan2' ) FIELD FIELD ) |
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( 'round' FIELD FIELD? ) |
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AGGREGATE_FUNCTION ( 'over' PARTITION_CLAUSE )?
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AGGREGATE_FUNCTION ::=
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'count' | 'rowNumber' | 'rank' | 'denseRank' | 'percentRank' | 'cumeDist' |
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( ( 'count' | 'countDistinct' |
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'max' | 'maxDistinct' |
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'min' | 'minDistinct' |
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'sum' | 'sumDistinct' |
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'avg' | 'avgDistinct' |
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'median' |
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'stddevPop' | 'stddevSamp' | 'varPop' | 'varSamp' ) FIELD ) |
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( 'ntile' INT ) |
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( ( ( 'firstValue' | 'lastValue' ) FIELD |
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( ( 'lead' | 'lag' ) FIELD ( INT FIELD? )? ) )
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( 'ignoreNulls' | 'respectNulls' )? )
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PARTITION_CLAUSE ::= ( 'partitionBy' FIELD+ | 'partitionByOne' )?
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( 'orderBy' ( FIELD+ | SORT_FIELD+ )
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( 'rowsUnboundedPreceding' |
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'rowsPreceding' INT |
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'rowsCurrentRow' |
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'rowsUnboundedFollowing' |
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'rowsFollowing' INT |
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( 'rowsBetweenUnboundedPreceding' |
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'rowsBetweenPreceding' INT |
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'rowsBetweenCurrentRow' |
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'rowsBetweenUnboundedFollowing' |
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'rowsBetweenFollowing' INT )
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( 'andUnboundedPreceding' |
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'andPreceding' INT |
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'andCurrentRow' |
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'andUnboundedFollowing' |
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'andFollowing' INT ) )? )?
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GROUP_FIELD ::= ( FIELD |
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'rollup' FIELD+ |
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'cube' FIELD+ |
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'groupingSets' ( FIELD+ | ( '[' FIELD+ ']' )+ ) )
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SORT_FIELD ::= FIELD ( 'asc' | 'desc' | 'sortAsc' BINDING+ | 'sortDesc' BINDING+ | 'sort' BINDING_MAP )
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( 'nullsFirst' | 'nullsLast' )?
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INT ::= [0-9]+ /* ws: explicit */
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NAME ::= [A-Za-z0-9]+ /* ws: explicit */
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TABLE ::= ( 'jOOQ generated Table' ) |
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( 'CustomTable' ) |
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( 'table' ( SQL | SELECT ) ) |
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( ( 'table' | 'unnest' ) ( FIELD | BINDING* ) ) |
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( TABLE 'as' NAME ) |
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( TABLE 'pivot' AGGREGATE_FUNCTION+ 'on' FIELD 'in' FIELD+ )
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CONDITION ::= ( CONDITION ( MORE_CONDITIONS | 'not' ) ) |
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( FIELD ( 'isNull' |
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'isNotNull' |
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'isTrue' |
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'isFalse' |
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'between' FIELD FIELD |
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( 'like' | 'notLike' | 'equal' | 'notEqual' |
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'lessThan' | 'lessOrEqual' | 'greaterThan' | 'greaterOrEqual' ) FIELD |
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( 'in' | 'notIn' ) ( FIELD+ | SELECT ) |
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( 'equalAny' | 'equalSome' | 'equalAll' |
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'notEqualAny' | 'notEqualSome' | 'notEqualAll' |
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'lessThanAny' | 'lessThanSome' | 'lessThanAll' |
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'lessOrEqualAny' | 'lessOrEqualSome' | 'lessOrEqualAll' |
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'greaterThanAny' | 'greaterThanSome' | 'greaterThanAll' |
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'greaterOrEqualAny' | 'greaterOrEqualSome' | 'greaterOrEqualAll' ) SELECT ) ) |
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( 'condition' SQL ) |
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( 'trueCondition' | 'falseCondition' ) |
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( 'exists' | 'notExists' ) SELECT
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MORE_CONDITIONS ::= ( ( 'and' | 'or') ( CONDITION | SQL ) |
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( 'andNot' | 'orNot' ) CONDITION |
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( 'andExists' | 'andNotExists' | 'orExists' | 'orNotExists' ) SELECT )+
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