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Conditional expression functions.

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This commit is contained in:
zer0sub 2019-06-03 17:38:47 +02:00
parent ca5a30983e
commit dca028295d
7 changed files with 89 additions and 15 deletions
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22
sqlbuilder/operators_test.go Normal file
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@ -0,0 +1,22 @@
package sqlbuilder
import "testing"
func TestCase1(t *testing.T) {
query := CASE().
WHEN(table3Col1.EQ(Int(1))).THEN(table3Col1.ADD(Int(1))).
WHEN(table3Col1.EQ(Int(2))).THEN(table3Col1.ADD(Int(2)))
assertExpressionSerialize(t, query, `(CASE WHEN table3.col1 = $1 THEN table3.col1 + $2 WHEN table3.col1 = $3 THEN table3.col1 + $4 END)`,
int64(1), int64(1), int64(2), int64(2))
}
func TestCase2(t *testing.T) {
query := CASE(table3Col1).
WHEN(Int(1)).THEN(table3Col1.ADD(Int(1))).
WHEN(Int(2)).THEN(table3Col1.ADD(Int(2))).
ELSE(Int(0))
assertExpressionSerialize(t, query, `(CASE table3.col1 WHEN $1 THEN table3.col1 + $2 WHEN $3 THEN table3.col1 + $4 ELSE $5 END)`,
int64(1), int64(1), int64(2), int64(2), int64(0))
}