Construct `TableConstraint`(s) for the given columns by iterating over `columns` and extracting individual inline constraint definitions.
(columns: &[ColumnDef])
| 103 | /// Construct `TableConstraint`(s) for the given columns by iterating over |
| 104 | /// `columns` and extracting individual inline constraint definitions. |
| 105 | fn calc_inline_constraints_from_columns(columns: &[ColumnDef]) -> Vec<TableConstraint> { |
| 106 | let mut constraints: Vec<TableConstraint> = vec![]; |
| 107 | for column in columns { |
| 108 | for ast::ColumnOptionDef { name, option } in &column.options { |
| 109 | match option { |
| 110 | ast::ColumnOption::Unique(UniqueConstraint { |
| 111 | characteristics, |
| 112 | name, |
| 113 | index_name: _index_name, |
| 114 | index_type_display: _index_type_display, |
| 115 | index_type: _index_type, |
| 116 | columns: _column, |
| 117 | index_options: _index_options, |
| 118 | nulls_distinct: _nulls_distinct, |
| 119 | }) => constraints.push(TableConstraint::Unique(UniqueConstraint { |
| 120 | name: name.clone(), |
| 121 | index_name: None, |
| 122 | index_type_display: ast::KeyOrIndexDisplay::None, |
| 123 | index_type: None, |
| 124 | columns: vec![IndexColumn { |
| 125 | column: OrderByExpr { |
| 126 | expr: SQLExpr::Identifier(column.name.clone()), |
| 127 | options: OrderByOptions { |
| 128 | asc: None, |
| 129 | nulls_first: None, |
| 130 | }, |
| 131 | with_fill: None, |
| 132 | }, |
| 133 | operator_class: None, |
| 134 | }], |
| 135 | index_options: vec![], |
| 136 | characteristics: *characteristics, |
| 137 | nulls_distinct: NullsDistinctOption::None, |
| 138 | })), |
| 139 | ast::ColumnOption::PrimaryKey(PrimaryKeyConstraint { |
| 140 | characteristics, |
| 141 | name: _name, |
| 142 | index_name: _index_name, |
| 143 | index_type: _index_type, |
| 144 | columns: _columns, |
| 145 | index_options: _index_options, |
| 146 | }) => { |
| 147 | constraints.push(TableConstraint::PrimaryKey(PrimaryKeyConstraint { |
| 148 | name: name.clone(), |
| 149 | index_name: None, |
| 150 | index_type: None, |
| 151 | columns: vec![IndexColumn { |
| 152 | column: OrderByExpr { |
| 153 | expr: SQLExpr::Identifier(column.name.clone()), |
| 154 | options: OrderByOptions { |
| 155 | asc: None, |
| 156 | nulls_first: None, |
| 157 | }, |
| 158 | with_fill: None, |
| 159 | }, |
| 160 | operator_class: None, |
| 161 | }], |
| 162 | index_options: vec![], |
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