comparison: libidav/davqlparser.h
libidav/davqlparser.h
- changeset 95
- 8ed7d8df6427
- parent 92
- e073cf4afc6a
- child 96
- 896022673e0e
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replaced
| 94:8822f7c08843 | 95:8ed7d8df6427 |
|---|---|
| 80 * The expression type. | 80 * The expression type. |
| 81 */ | 81 */ |
| 82 davqlexprtype_t type; | 82 davqlexprtype_t type; |
| 83 /** | 83 /** |
| 84 * Operator. | 84 * Operator. |
| 85 * | |
| 86 */ | 85 */ |
| 87 davqloperator_t op; | 86 davqloperator_t op; |
| 88 /** | 87 /** |
| 89 * Left or single operand. | 88 * Left or single operand. |
| 90 * <code>NULL</code> for literals or identifiers. | 89 * <code>NULL</code> for literals or identifiers. |
| 94 * Right operand. | 93 * Right operand. |
| 95 * <code>NULL</code> for literals, identifiers or unary expressions. | 94 * <code>NULL</code> for literals, identifiers or unary expressions. |
| 96 */ | 95 */ |
| 97 DavQLExpression *right; | 96 DavQLExpression *right; |
| 98 }; | 97 }; |
| 98 | |
| 99 /** | |
| 100 * A tuple representing an order criterion. | |
| 101 */ | |
| 102 typedef struct { | |
| 103 /** | |
| 104 * The column. | |
| 105 */ | |
| 106 DavQLExpression *column; | |
| 107 /** | |
| 108 * True, if the result shall be sorted ascending, false otherwise. | |
| 109 */ | |
| 110 _Bool ascending; | |
| 111 } DavQLOrderCriterion; | |
| 99 | 112 |
| 100 | 113 |
| 101 /** | 114 /** |
| 102 * Query statement object. | 115 * Query statement object. |
| 103 * Contains the binary information about the parsed query. | 116 * Contains the binary information about the parsed query. |
| 201 * Logical expression for selection. | 214 * Logical expression for selection. |
| 202 * <code>NULL</code>, if there is no where clause. | 215 * <code>NULL</code>, if there is no where clause. |
| 203 */ | 216 */ |
| 204 DavQLExpression* where; | 217 DavQLExpression* where; |
| 205 /** | 218 /** |
| 219 * The list of DavQLOrderCriterions. | |
| 220 * This is <code>NULL</code> for SET queries and may be <code>NULL</code> | |
| 221 * if the result doesn't need to be sorted. | |
| 222 */ | |
| 223 UcxList* orderby; | |
| 224 /** | |
| 206 * The recursion depth for the statement. | 225 * The recursion depth for the statement. |
| 207 * Defaults to 1. | 226 * Defaults to 1. |
| 208 */ | 227 */ |
| 209 int depth; | 228 int depth; |
| 210 } DavQLStatement; | 229 } DavQLStatement; |
