Added functions SelectExprs, MaxExpr, MinExp
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2c94bb4e0a
commit
9235aea183
@ -271,9 +271,9 @@ func (e *expr) SumExpr() *expr {
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return e
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}
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func (e *expr) ReplaceExpr(search string,replace string) *expr {
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func (e *expr) ReplaceExpr(search string, replace string) *expr {
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e.expr = "REPLACE(" + e.expr + ",?,?)"
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e.args = append(e.args, search, replace)
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e.args = append(e.args, search, replace)
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return e
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}
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@ -434,10 +434,20 @@ func (e *expr) Max() string {
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return "MAX(" + e.expr + ")"
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}
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func (e *expr) MaxExpr() *expr {
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e.expr = "MAX(" + e.expr + ")"
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return e
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}
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func (e *expr) Min() string {
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return "MIN(" + e.expr + ")"
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}
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func (e *expr) MinExpr() *expr {
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e.expr = "MIN(" + e.expr + ")"
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return e
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}
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func (e *expr) LowerExpr() *expr {
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e.expr = "LOWER(" + e.expr + ")"
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return e
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@ -583,6 +593,18 @@ func (db *DB) SelectFields(fields ...string) *DB {
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return db.clone().Select(selects)
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}
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func (db *DB) SelectExprs(fields ...interface{}) *DB {
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e := &expr{}
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for i, field := range fields {
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if i != 0 {
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e.expr += ", "
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}
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addStatementToExpression(e, field)
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}
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return db.clone().Select(e.expr, e.args...)
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}
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func (e *expr) Intersect(e2 *expr) *expr {
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e.expr = "((" + e.expr + ") INTERSECT (" + e2.expr + "))"
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e.args = append(e.args, e2.args...)
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