Merge branch 'dev' of https://gitea.51mars.com/Oak-Team/oak-db into dev

lib/MySQL/translator.js

@@ -81,16 +81,6 @@ class MySqlTranslator extends sqlTranslator_1.SqlTranslator {
     makeUpSchema() {
         for (const entity in this.schema) {
             const { attributes, indexes } = this.schema[entity];
-            // 非特殊索引自动添加 $$deleteAt$$ (by qcqcqc)
-            for (const index of indexes || []) {
-                if (index.config?.type) {
-                    continue;
-                }
-                const indexAttrNames = index.attributes.map(attr => attr.name);
-                if (!indexAttrNames.includes('$$deleteAt$$')) {
-                    index.attributes.push({ name: '$$deleteAt$$' });
-                }
-            }
             const geoIndexes = [];
             for (const attr in attributes) {
                 if (attributes[attr].type === 'geometry') {

lib/PostgreSQL/translator.js

@@ -171,16 +171,6 @@ class PostgreSQLTranslator extends sqlTranslator_1.SqlTranslator {
     makeUpSchema() {
         for (const entity in this.schema) {
             const { attributes, indexes } = this.schema[entity];
-            // 非特殊索引自动添加 $$deleteAt$$
-            for (const index of indexes || []) {
-                if (index.config?.type) {
-                    continue;
-                }
-                const indexAttrNames = index.attributes.map(attr => attr.name);
-                if (!indexAttrNames.includes('$$deleteAt$$')) {
-                    index.attributes.push({ name: '$$deleteAt$$' });
-                }
-            }
             const geoIndexes = [];
             for (const attr in attributes) {
                 if (attributes[attr].type === 'geometry') {
@@ -1842,7 +1832,7 @@ class PostgreSQLTranslator extends sqlTranslator_1.SqlTranslator {
             'double precision': 'double precision',
             'boolean': 'boolean',
             'text': 'text',
-            'jsonb': 'object', // 框架使用 jsonb 存储 object/array
+            'jsonb': 'object',
             'json': 'object',
             'bytea': 'bytea',
             'character varying': 'varchar',
@@ -1852,6 +1842,7 @@ class PostgreSQLTranslator extends sqlTranslator_1.SqlTranslator {
             'date': 'date',
             'uuid': 'uuid',
             'geometry': 'geometry',
+            'numeric': 'decimal',
         };
         const mappedType = typeMap[type];
         if (mappedType) {
@@ -1899,7 +1890,6 @@ class PostgreSQLTranslator extends sqlTranslator_1.SqlTranslator {
                 let attr;
                 // 处理用户定义类型（枚举）
                 if (dataType === 'USER-DEFINED') {
-                    // 查询枚举值
                     const enumSql = `
             SELECT e.enumlabel
             FROM pg_type t
@@ -1917,23 +1907,42 @@ class PostgreSQLTranslator extends sqlTranslator_1.SqlTranslator {
                 else {
                     // 构建完整的类型字符串
                     let fullType = dataType;
-                    if (maxLength) {
+                    const integerTypes = ['bigint', 'integer', 'smallint', 'serial', 'bigserial', 'smallserial'];
+                    if (maxLength && !integerTypes.includes(dataType)) {
                         fullType = `${dataType}(${maxLength})`;
                     }
-                    else if (precision !== null && scale !== null) {
+                    else if (precision !== null && scale !== null && !integerTypes.includes(dataType)) {
                         fullType = `${dataType}(${precision},${scale})`;
                     }
-                    else if (precision !== null) {
+                    else if (precision !== null && !integerTypes.includes(dataType)) {
                         fullType = `${dataType}(${precision})`;
                     }
                     attr = this.reTranslateToAttribute(fullType);
                 }
-                // 处理约束
-                attr.notNull = isNullable === 'NO';
-                // 处理默认值（简化处理，复杂的默认值可能需要更精细的解析）
+                // ========== 类型还原逻辑 ==========
+                // 框架将某些语义类型存储为 bigint，需要根据列名还原
+                if (attr.type === 'bigint') {
+                    // 1. 检查是否是序列列
+                    if (colName === '$$seq$$' || (defaultValue && defaultValue.includes('nextval'))) {
+                        attr.type = 'sequence';
+                        attr.sequenceStart = 10000; // 默认起始值
+                    }
+                    // 2. 检查是否是时间戳列
+                    else if (['$$createAt$$', '$$updateAt$$', '$$deleteAt$$'].includes(colName)) {
+                        attr.type = 'datetime';
+                    }
+                    // 3. 检查其他可能的时间类型列（根据命名约定）
+                    else if (colName.endsWith('At') || colName.endsWith('Time')) {
+                        // 可选：根据业务约定判断是否应该是 datetime
+                        // 这里保守处理，只转换框架标准字段
+                    }
+                }
+                // 处理约束 - 只在为 true 时添加
+                if (isNullable === 'NO') {
+                    attr.notNull = true;
+                }
+                // 处理默认值
                 if (defaultValue && !defaultValue.includes('nextval')) {
-                    // 跳过序列默认值
-                    // 简单处理：移除类型转换
                     let cleanDefault = defaultValue.replace(/::[a-z]+/gi, '').replace(/'/g, '');
                     if (cleanDefault === 'true') {
                         attr.default = true;
@@ -1944,13 +1953,26 @@ class PostgreSQLTranslator extends sqlTranslator_1.SqlTranslator {
                     else if (!isNaN(Number(cleanDefault))) {
                         attr.default = Number(cleanDefault);
                     }
-                    else {
+                    else if (cleanDefault !== '') {
                         attr.default = cleanDefault;
                     }
                 }
-                // 检查是否是序列列（IDENTITY）
-                if (colName === '$$seq$$' || (defaultValue && defaultValue.includes('nextval'))) {
-                    attr.sequenceStart = 10000; // 默认起始值
+                // 检查唯一约束
+                const uniqueSql = `
+        SELECT COUNT(*) as cnt
+        FROM pg_index ix
+        JOIN pg_class t ON t.oid = ix.indrelid
+        JOIN pg_attribute a ON a.attrelid = t.oid AND a.attnum = ANY(ix.indkey)
+        WHERE t.relname = '${tableName}'
+            AND a.attname = '${colName}'
+            AND ix.indisunique = true
+            AND NOT ix.indisprimary
+            AND array_length(ix.indkey, 1) = 1;
+    `;
+                const [uniqueResult] = await execFn(uniqueSql);
+                const uniqueCount = parseInt(uniqueResult[0]?.cnt || '0', 10);
+                if (uniqueCount > 0) {
+                    attr.unique = true;
                 }
                 attributes[colName] = attr;
             }
@@ -2085,15 +2107,13 @@ class PostgreSQLTranslator extends sqlTranslator_1.SqlTranslator {
         let sql = `"${attr}" `;
         const { type, params, default: defaultValue, unique, notNull, sequenceStart, enumeration, } = attrDef;
         // 处理序列类型（IDENTITY）
-        if (typeof sequenceStart === 'number') {
-            sql += `bigint GENERATED BY DEFAULT AS IDENTITY (START WITH ${sequenceStart}) UNIQUE`;
+        if (type === 'sequence' || (typeof sequenceStart === 'number')) {
+            sql += `bigint GENERATED BY DEFAULT AS IDENTITY (START WITH ${sequenceStart || 10000}) UNIQUE`;
             return sql;
         }
         // 处理枚举类型
         if (type === 'enum') {
             (0, assert_1.default)(enumeration, 'Enum type requires enumeration values');
-            // 注意：这里返回的是占位符，实际的枚举类型名在 translateCreateEntity 中确定
-            // 为了比较一致性，我们使用枚举值的字符串表示
             sql += `enum(${enumeration.map(v => `'${v}'`).join(',')})`;
         }
         else {

src/MySQL/translator.ts

@@ -109,16 +109,6 @@ export class MySqlTranslator<ED extends EntityDict & BaseEntityDict> extends Sql
     private makeUpSchema() {
         for (const entity in this.schema) {
             const { attributes, indexes } = this.schema[entity];
-            // 非特殊索引自动添加 $$deleteAt$$ (by qcqcqc)
-            for (const index of indexes || []) {
-                if (index.config?.type) {
-                    continue;
-                }
-                const indexAttrNames = index.attributes.map(attr => attr.name);
-                if (!indexAttrNames.includes('$$deleteAt$$')) {
-                    index.attributes.push({ name: '$$deleteAt$$' });
-                }
-            }
             const geoIndexes: Index<ED[keyof ED]['OpSchema']>[] = [];
             for (const attr in attributes) {
                 if (attributes[attr].type === 'geometry') {

src/PostgreSQL/translator.ts

@@ -210,16 +210,6 @@ export class PostgreSQLTranslator<ED extends EntityDict & BaseEntityDict> extend
     private makeUpSchema() {
         for (const entity in this.schema) {
             const { attributes, indexes } = this.schema[entity];
-            // 非特殊索引自动添加 $$deleteAt$$
-            for (const index of indexes || []) {
-                if (index.config?.type) {
-                    continue;
-                }
-                const indexAttrNames = index.attributes.map(attr => attr.name);
-                if (!indexAttrNames.includes('$$deleteAt$$')) {
-                    index.attributes.push({ name: '$$deleteAt$$' });
-                }
-            }
             const geoIndexes: Index<ED[keyof ED]['OpSchema']>[] = [];
             for (const attr in attributes) {
                 if (attributes[attr].type === 'geometry') {
@@ -2119,7 +2109,7 @@ export class PostgreSQLTranslator<ED extends EntityDict & BaseEntityDict> extend
             'double precision': 'double precision',
             'boolean': 'boolean',
             'text': 'text',
-            'jsonb': 'object',  // 框架使用 jsonb 存储 object/array
+            'jsonb': 'object',
             'json': 'object',
             'bytea': 'bytea',
             'character varying': 'varchar',
@@ -2129,6 +2119,7 @@ export class PostgreSQLTranslator<ED extends EntityDict & BaseEntityDict> extend
             'date': 'date',
             'uuid': 'uuid',
             'geometry': 'geometry',
+            'numeric': 'decimal',
         };
 
         const mappedType = typeMap[type];
@@ -2179,6 +2170,7 @@ export class PostgreSQLTranslator<ED extends EntityDict & BaseEntityDict> extend
 
             const attributes: Attributes<any> = {};
 
+
             for (const col of columnsResult) {
                 const {
                     column_name: colName,
@@ -2195,7 +2187,6 @@ export class PostgreSQLTranslator<ED extends EntityDict & BaseEntityDict> extend
 
                 // 处理用户定义类型（枚举）
                 if (dataType === 'USER-DEFINED') {
-                    // 查询枚举值
                     const enumSql = `
             SELECT e.enumlabel
             FROM pg_type t
@@ -2213,24 +2204,46 @@ export class PostgreSQLTranslator<ED extends EntityDict & BaseEntityDict> extend
                 } else {
                     // 构建完整的类型字符串
                     let fullType = dataType;
-                    if (maxLength) {
+
+                    const integerTypes = ['bigint', 'integer', 'smallint', 'serial', 'bigserial', 'smallserial'];
+
+                    if (maxLength && !integerTypes.includes(dataType)) {
                         fullType = `${dataType}(${maxLength})`;
-                    } else if (precision !== null && scale !== null) {
+                    } else if (precision !== null && scale !== null && !integerTypes.includes(dataType)) {
                         fullType = `${dataType}(${precision},${scale})`;
-                    } else if (precision !== null) {
+                    } else if (precision !== null && !integerTypes.includes(dataType)) {
                         fullType = `${dataType}(${precision})`;
                     }
 
                     attr = this.reTranslateToAttribute(fullType);
                 }
 
-                // 处理约束
-                attr.notNull = isNullable === 'NO';
+                // ========== 类型还原逻辑 ==========
+                // 框架将某些语义类型存储为 bigint，需要根据列名还原
+                if (attr.type === 'bigint') {
+                    // 1. 检查是否是序列列
+                    if (colName === '$$seq$$' || (defaultValue && defaultValue.includes('nextval'))) {
+                        attr.type = 'sequence';
+                        attr.sequenceStart = 10000; // 默认起始值
+                    }
+                    // 2. 检查是否是时间戳列
+                    else if (['$$createAt$$', '$$updateAt$$', '$$deleteAt$$'].includes(colName)) {
+                        attr.type = 'datetime';
+                    }
+                    // 3. 检查其他可能的时间类型列（根据命名约定）
+                    else if (colName.endsWith('At') || colName.endsWith('Time')) {
+                        // 可选：根据业务约定判断是否应该是 datetime
+                        // 这里保守处理，只转换框架标准字段
+                    }
+                }
 
-                // 处理默认值（简化处理，复杂的默认值可能需要更精细的解析）
+                // 处理约束 - 只在为 true 时添加
+                if (isNullable === 'NO') {
+                    attr.notNull = true;
+                }
+
+                // 处理默认值
                 if (defaultValue && !defaultValue.includes('nextval')) {
-                    // 跳过序列默认值
-                    // 简单处理：移除类型转换
                     let cleanDefault = defaultValue.replace(/::[a-z]+/gi, '').replace(/'/g, '');
                     if (cleanDefault === 'true') {
                         attr.default = true;
@@ -2238,14 +2251,27 @@ export class PostgreSQLTranslator<ED extends EntityDict & BaseEntityDict> extend
                         attr.default = false;
                     } else if (!isNaN(Number(cleanDefault))) {
                         attr.default = Number(cleanDefault);
-                    } else {
+                    } else if (cleanDefault !== '') {
                         attr.default = cleanDefault;
                     }
                 }
 
-                // 检查是否是序列列（IDENTITY）
-                if (colName === '$$seq$$' || (defaultValue && defaultValue.includes('nextval'))) {
-                    attr.sequenceStart = 10000; // 默认起始值
+                // 检查唯一约束
+                const uniqueSql = `
+        SELECT COUNT(*) as cnt
+        FROM pg_index ix
+        JOIN pg_class t ON t.oid = ix.indrelid
+        JOIN pg_attribute a ON a.attrelid = t.oid AND a.attnum = ANY(ix.indkey)
+        WHERE t.relname = '${tableName}'
+            AND a.attname = '${colName}'
+            AND ix.indisunique = true
+            AND NOT ix.indisprimary
+            AND array_length(ix.indkey, 1) = 1;
+    `;
+                const [uniqueResult] = await execFn(uniqueSql);
+                const uniqueCount = parseInt(uniqueResult[0]?.cnt || '0', 10);
+                if (uniqueCount > 0) {
+                    attr.unique = true;
                 }
 
                 attributes[colName] = attr;
@@ -2409,16 +2435,14 @@ export class PostgreSQLTranslator<ED extends EntityDict & BaseEntityDict> extend
         } = attrDef;
 
         // 处理序列类型（IDENTITY）
-        if (typeof sequenceStart === 'number') {
-            sql += `bigint GENERATED BY DEFAULT AS IDENTITY (START WITH ${sequenceStart}) UNIQUE`;
+        if (type === 'sequence' || (typeof sequenceStart === 'number')) {
+            sql += `bigint GENERATED BY DEFAULT AS IDENTITY (START WITH ${sequenceStart || 10000}) UNIQUE`;
             return sql;
         }
 
         // 处理枚举类型
         if (type === 'enum') {
             assert(enumeration, 'Enum type requires enumeration values');
-            // 注意：这里返回的是占位符，实际的枚举类型名在 translateCreateEntity 中确定
-            // 为了比较一致性，我们使用枚举值的字符串表示
             sql += `enum(${enumeration.map(v => `'${v}'`).join(',')})`;
         } else {
             sql += this.populateDataTypeDef(type, params, enumeration);