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feat(database/gdb): add WhereExists/WhereNotExists (#4015)

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John Guo 2024-12-09 09:24:48 +08:00 committed by GitHub
parent 3cffa4d5d6
commit 5e47590165
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4 changed files with 1264 additions and 1029 deletions
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1029
contrib/drivers/mysql/mysql_z_unit_model_test.go
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1244
contrib/drivers/mysql/mysql_z_unit_model_where_test.go Normal file
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10
database/gdb/gdb_model_builder_where.go
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@ -159,3 +159,13 @@ func (b *WhereBuilder) WhereNotNull(columns ...string) *WhereBuilder {
}
return builder
}
// WhereExists builds `EXISTS (subQuery)` statement.
func (b *WhereBuilder) WhereExists(subQuery *Model) *WhereBuilder {
return b.Wheref(`EXISTS (?)`, subQuery)
}
// WhereNotExists builds `NOT EXISTS (subQuery)` statement.
func (b *WhereBuilder) WhereNotExists(subQuery *Model) *WhereBuilder {
return b.Wheref(`NOT EXISTS (?)`, subQuery)
}

10
database/gdb/gdb_model_where.go
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@ -117,3 +117,13 @@ func (m *Model) WhereNotIn(column string, in interface{}) *Model {
func (m *Model) WhereNotNull(columns ...string) *Model {
return m.callWhereBuilder(m.whereBuilder.WhereNotNull(columns...))
}
// WhereExists builds `EXISTS (subQuery)` statement.
func (m *Model) WhereExists(subQuery *Model) *Model {
return m.callWhereBuilder(m.whereBuilder.WhereExists(subQuery))
}
// WhereNotExists builds `NOT EXISTS (subQuery)` statement.
func (m *Model) WhereNotExists(subQuery *Model) *Model {
return m.callWhereBuilder(m.whereBuilder.WhereNotExists(subQuery))
}