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Functions & Directives @tailwind @apply @layer @variants @responsive @screen screen() theme() Functions & Directives A reference for the custom functions and directives ...

SHOW FUNCTIONS 摘要 说明 SHOW FUNCTIONS 摘要 SHOW FUNCTIONS [ LIKE pattern [ ESCAPE 'escape_character' ] ] 说明 列出所有可以在查询中使用的函数，LIKE 子句可用于限制函数名称列表。 注意 如果需要列出外部函数，请设置...

Graph Functions Definition of examples Get vertices from edges. Get vertex from of an edge Get vertex to of an edge _neighbors _commonNeighbors _countCommonNeighbors _common...

quantileExact Functions quantileExact quantileExactLow quantileExactHigh quantileExactExclusive quantileExactInclusive quantileExact Functions quantileExact Exactly comput...

Window functions Window function call Synopsis Window definition OVER Synopsis Named windows General-purpose window functions row_number() first_value(arg) last_value(...

Scalar functions String functions concat('first_arg', second_arg, [ parameter , ... ]) format('format_string', parameter, [ parameter , ... ]) substr('string', from, [ count...

Table functions Scalar functions empty_row( ) unnest( array [ array , ] ) pg_catalog.generate_series(start, stop, [step]) pg_catalog.generate_subscripts(array, dim, [rev...

Scalar functions String functions concat('first_arg', second_arg, [ parameter , ... ]) format('format_string', parameter, [ parameter , ... ]) substr('string', from, [ count...