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MySQL cast expressions.

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This commit is contained in:
go-jet 2019-07-31 18:43:54 +02:00
parent fcce8d4262
commit 53dbcd9bfc
41 changed files with 1136 additions and 684 deletions
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24
expression_test.go
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@ -5,35 +5,35 @@ import (
)
func TestExpressionIS_NULL(t *testing.T) {
assertPostgreClauseSerialize(t, table2Col3.IS_NULL(), "table2.col3 IS NULL")
assertPostgreClauseSerialize(t, table2Col3.ADD(table2Col3).IS_NULL(), "(table2.col3 + table2.col3) IS NULL")
AssertPostgreClauseSerialize(t, table2Col3.IS_NULL(), "table2.col3 IS NULL")
AssertPostgreClauseSerialize(t, table2Col3.ADD(table2Col3).IS_NULL(), "(table2.col3 + table2.col3) IS NULL")
assertClauseSerializeErr(t, table2Col3.ADD(nil), "jet: nil rhs")
}
func TestExpressionIS_NOT_NULL(t *testing.T) {
assertPostgreClauseSerialize(t, table2Col3.IS_NOT_NULL(), "table2.col3 IS NOT NULL")
assertPostgreClauseSerialize(t, table2Col3.ADD(table2Col3).IS_NOT_NULL(), "(table2.col3 + table2.col3) IS NOT NULL")
AssertPostgreClauseSerialize(t, table2Col3.IS_NOT_NULL(), "table2.col3 IS NOT NULL")
AssertPostgreClauseSerialize(t, table2Col3.ADD(table2Col3).IS_NOT_NULL(), "(table2.col3 + table2.col3) IS NOT NULL")
}
func TestExpressionIS_DISTINCT_FROM(t *testing.T) {
assertPostgreClauseSerialize(t, table2Col3.IS_DISTINCT_FROM(table2Col4), "(table2.col3 IS DISTINCT FROM table2.col4)")
assertPostgreClauseSerialize(t, table2Col3.ADD(table2Col3).IS_DISTINCT_FROM(Int(23)), "((table2.col3 + table2.col3) IS DISTINCT FROM $1)", int64(23))
AssertPostgreClauseSerialize(t, table2Col3.IS_DISTINCT_FROM(table2Col4), "(table2.col3 IS DISTINCT FROM table2.col4)")
AssertPostgreClauseSerialize(t, table2Col3.ADD(table2Col3).IS_DISTINCT_FROM(Int(23)), "((table2.col3 + table2.col3) IS DISTINCT FROM $1)", int64(23))
}
func TestExpressionIS_NOT_DISTINCT_FROM(t *testing.T) {
assertPostgreClauseSerialize(t, table2Col3.IS_NOT_DISTINCT_FROM(table2Col4), "(table2.col3 IS NOT DISTINCT FROM table2.col4)")
assertPostgreClauseSerialize(t, table2Col3.ADD(table2Col3).IS_NOT_DISTINCT_FROM(Int(23)), "((table2.col3 + table2.col3) IS NOT DISTINCT FROM $1)", int64(23))
AssertPostgreClauseSerialize(t, table2Col3.IS_NOT_DISTINCT_FROM(table2Col4), "(table2.col3 IS NOT DISTINCT FROM table2.col4)")
AssertPostgreClauseSerialize(t, table2Col3.ADD(table2Col3).IS_NOT_DISTINCT_FROM(Int(23)), "((table2.col3 + table2.col3) IS NOT DISTINCT FROM $1)", int64(23))
}
func TestIN(t *testing.T) {
assertPostgreClauseSerialize(t, Float(1.11).IN(table1.SELECT(table1Col1)),
AssertPostgreClauseSerialize(t, Float(1.11).IN(table1.SELECT(table1Col1)),
`($1 IN ((
SELECT table1.col1 AS "table1.col1"
FROM db.table1
)))`, float64(1.11))
assertPostgreClauseSerialize(t, ROW(Int(12), table1Col1).IN(table2.SELECT(table2Col3, table3Col1)),
AssertPostgreClauseSerialize(t, ROW(Int(12), table1Col1).IN(table2.SELECT(table2Col3, table3Col1)),
`(ROW($1, table1.col1) IN ((
SELECT table2.col3 AS "table2.col3",
table3.col1 AS "table3.col1"
@ -43,13 +43,13 @@ func TestIN(t *testing.T) {
func TestNOT_IN(t *testing.T) {
assertPostgreClauseSerialize(t, Float(1.11).NOT_IN(table1.SELECT(table1Col1)),
AssertPostgreClauseSerialize(t, Float(1.11).NOT_IN(table1.SELECT(table1Col1)),
`($1 NOT IN ((
SELECT table1.col1 AS "table1.col1"
FROM db.table1
)))`, float64(1.11))
assertPostgreClauseSerialize(t, ROW(Int(12), table1Col1).NOT_IN(table2.SELECT(table2Col3, table3Col1)),
AssertPostgreClauseSerialize(t, ROW(Int(12), table1Col1).NOT_IN(table2.SELECT(table2Col3, table3Col1)),
`(ROW($1, table1.col1) NOT IN ((
SELECT table2.col3 AS "table2.col3",
table3.col1 AS "table3.col1"