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Add support for VALUES statement.

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go-jet 2024-10-17 14:12:21 +02:00
parent 3fcbbec427
commit 8d112f7db8
41 changed files with 1296 additions and 131 deletions
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14
postgres/functions.go
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@ -14,7 +14,9 @@ var (
)
// ROW function is used to create a tuple value that consists of a set of expressions or column values.
var ROW = jet.ROW
func ROW(expressions ...Expression) RowExpression {
return jet.ROW(Dialect, expressions...)
}
// ------------------ Mathematical functions ---------------//
@ -425,10 +427,12 @@ func castFloatLiteral(fraction FloatExpression) FloatExpression {
// ),
var GROUPING_SETS = jet.GROUPING_SETS
// WRAP wraps list of expressions with brackets - ( expression1, expression2, ... )
// The construct (a, b) is normally recognized in expressions as a row constructor. WRAP and ROW method behave exactly the same,
// except when used in GROUPING_SETS. For top level GROUPING SETS expression lists WRAP has to be used.
var WRAP = jet.WRAP
// WRAP surrounds a list of expressions or columns with parentheses, producing new row: (expression1, expression2, ...)
// The construct (a, b) is normally recognized in expressions as a row constructor. WRAP and ROW methods behave exactly the same,
// except when used in GROUPING_SETS and VALUES. In these contexts, WRAP must be used instead of ROW.
func WRAP(expressions ...Expression) RowExpression {
return jet.WRAP(Dialect, expressions...)
}
// ROLLUP operator is used with the GROUP BY clause to generate all prefixes of a group of columns including the empty list.
// It creates extra rows in the result set that represent the subtotal values for each combination of columns.