org.teiid.metadata.Table.getCardinality()方法的使用及代码示例

x33g5p2x  于2022-01-30 转载在 其他  
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本文整理了Java中org.teiid.metadata.Table.getCardinality()方法的一些代码示例，展示了Table.getCardinality()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Table.getCardinality()方法的具体详情如下：
包路径：org.teiid.metadata.Table
类名称：Table
方法名：getCardinality

Table.getCardinality介绍

暂无

代码示例

代码示例来源：origin: org.jboss.teiid/teiid-engine

  1. @Override
  2.   public void fillRow(List<Object> row, Table table,
  3.       VDBMetaData v, TransformationMetadata metadata,
  4.       CommandContext cc, SimpleIterator<Table> iter) {
  5.     row.add(v.getName());
  6.     row.add(table.getParent().getName());
  7.     row.add(table.getName());
  8.     row.add(table.getTableType().toString());
  9.     row.add(table.getNameInSource());
  10.     row.add(table.isPhysical());
  11.     row.add(table.supportsUpdate());
  12.     row.add(table.getUUID());
  13.     row.add(table.getCardinality());
  14.     row.add(table.getAnnotation());
  15.     row.add(table.isSystem());
  16.     row.add(table.isMaterialized());
  17.     row.add(table.getParent().getUUID());
  18.   }
  19. });

代码示例来源：origin: org.teiid/teiid-engine

  1. private String buildTableOptions(Table table) {
  2.   StringBuilder options = new StringBuilder();
  3.   addCommonOptions(options, table);
  4.   
  5.   if (table.isMaterialized()) {
  6.     addOption(options, MATERIALIZED, table.isMaterialized());
  7.     if (table.getMaterializedTable() != null) {
  8.       addOption(options, MATERIALIZED_TABLE, table.getMaterializedTable().getName());
  9.     }
  10.   }
  11.   if (table.supportsUpdate()) {
  12.     addOption(options, UPDATABLE, table.supportsUpdate());
  13.   }
  14.   if (table.getCardinality() != -1) {
  15.     if (table.getCardinality() != table.getCardinalityAsFloat()) {
  16.       addOption(options, CARDINALITY, (long)table.getCardinalityAsFloat());
  17.     } else {
  18.       addOption(options, CARDINALITY, table.getCardinality());
  19.     }
  20.   }
  21.   if (!table.getProperties().isEmpty()) {
  22.     for (String key:table.getProperties().keySet()) {
  23.       addOption(options, key, table.getProperty(key, false));
  24.     }
  25.   }
  26.   return options.toString();
  27. }

代码示例来源：origin: teiid/teiid

  1. @Override
  2.   public void fillRow(List<Object> row, Table table,
  3.       VDBMetaData v, TransformationMetadata metadata,
  4.       CommandContext cc, SimpleIterator<Table> iter) {
  5.     row.add(v.getName());
  6.     row.add(table.getParent().getName());
  7.     row.add(table.getName());
  8.     row.add(table.getTableType().toString());
  9.     row.add(table.getNameInSource());
  10.     row.add(table.isPhysical());
  11.     row.add(table.supportsUpdate());
  12.     row.add(table.getUUID());
  13.     row.add(table.getCardinality());
  14.     row.add(table.getAnnotation());
  15.     row.add(table.isSystem());
  16.     row.add(table.isMaterialized());
  17.     row.add(table.getParent().getUUID());
  18.   }
  19. });

代码示例来源：origin: teiid/teiid

  1. private String buildTableOptions(Table table) {
  2.   StringBuilder options = new StringBuilder();
  3.   addCommonOptions(options, table);
  4.   
  5.   if (table.isMaterialized()) {
  6.     addOption(options, MATERIALIZED, table.isMaterialized());
  7.     if (table.getMaterializedTable() != null) {
  8.       addOption(options, MATERIALIZED_TABLE, table.getMaterializedTable().getName());
  9.     }
  10.   }
  11.   if (table.supportsUpdate()) {
  12.     addOption(options, UPDATABLE, table.supportsUpdate());
  13.   }
  14.   if (table.getCardinality() != -1) {
  15.     if (table.getCardinality() != table.getCardinalityAsFloat()) {
  16.       addOption(options, CARDINALITY, (long)table.getCardinalityAsFloat());
  17.     } else {
  18.       addOption(options, CARDINALITY, table.getCardinality());
  19.     }
  20.   }
  21.   if (!table.getProperties().isEmpty()) {
  22.     for (String key:table.getProperties().keySet()) {
  23.       addOption(options, key, table.getProperty(key, false));
  24.     }
  25.   }
  26.   return options.toString();
  27. }

代码示例来源：origin: org.teiid/teiid-engine

  1. @Override
  2.   public void fillRow(List<Object> row, Table table,
  3.       VDBMetaData v, TransformationMetadata metadata,
  4.       CommandContext cc, SimpleIterator<Table> iter) {
  5.     row.add(v.getName());
  6.     row.add(table.getParent().getName());
  7.     row.add(table.getName());
  8.     row.add(table.getTableType().toString());
  9.     row.add(table.getNameInSource());
  10.     row.add(table.isPhysical());
  11.     row.add(table.supportsUpdate());
  12.     row.add(table.getUUID());
  13.     row.add(table.getCardinality());
  14.     row.add(table.getAnnotation());
  15.     row.add(table.isSystem());
  16.     row.add(table.isMaterialized());
  17.     row.add(table.getParent().getUUID());
  18.   }
  19. });

代码示例来源：origin: org.jboss.teiid/teiid-engine

  1. private String buildTableOptions(Table table) {
  2.   StringBuilder options = new StringBuilder();
  3.   addCommonOptions(options, table);
  4.   
  5.   if (table.isMaterialized()) {
  6.     addOption(options, MATERIALIZED, table.isMaterialized());
  7.     if (table.getMaterializedTable() != null) {
  8.       addOption(options, MATERIALIZED_TABLE, table.getMaterializedTable().getName());
  9.     }
  10.   }
  11.   if (table.supportsUpdate()) {
  12.     addOption(options, UPDATABLE, table.supportsUpdate());
  13.   }
  14.   if (table.getCardinality() != -1) {
  15.     if (table.getCardinality() != table.getCardinalityAsFloat()) {
  16.       addOption(options, CARDINALITY, (long)table.getCardinalityAsFloat());
  17.     } else {
  18.       addOption(options, CARDINALITY, table.getCardinality());
  19.     }
  20.   }
  21.   if (!table.getProperties().isEmpty()) {
  22.     for (String key:table.getProperties().keySet()) {
  23.       addOption(options, key, table.getProperty(key, false));
  24.     }
  25.   }
  26.   return options.toString();
  27. }

代码示例来源：origin: org.teiid.connectors/translator-jdbc

  1. if (tableInfo.table.getCardinality() == Table.UNKNOWN_CARDINALITY) {
  2.   getTableStatistics(conn, tableInfo.catalog, tableInfo.schema, tableInfo.name, tableInfo.table);

代码示例来源：origin: org.teiid/teiid-olingo

  1. if (table.getCardinality() != -1) {
  2.   addIntAnnotation(entityType, "teiid.CARDINALITY", table.getCardinality());

代码示例来源：origin: teiid/teiid

  1. @Test
  2. public void testAlterTableAddOptions() throws Exception {
  3.   String ddl = "CREATE FOREIGN TABLE G1( e1 integer, e2 varchar, e3 date);" +
  4.       "ALTER FOREIGN TABLE G1 OPTIONS(ADD CARDINALITY 12);" +
  5.       "ALTER FOREIGN TABLE G1 OPTIONS(ADD FOO 'BAR');";
  6.   Schema s = helpParse(ddl, "model").getSchema();
  7.   Map<String, Table> tableMap = s.getTables();    
  8.   
  9.   assertTrue("Table not found", tableMap.containsKey("G1"));
  10.   Table table = tableMap.get("G1");
  11.   assertEquals(12, table.getCardinality());
  12.   assertEquals("BAR", table.getProperty("FOO", false));
  13. }

代码示例来源：origin: teiid/teiid

  1. @Test
  2. public void testAlterTableModifyOptions() throws Exception {
  3.   String ddl = "CREATE FOREIGN TABLE G1( e1 integer, e2 varchar, e3 date) OPTIONS(CARDINALITY 12, FOO 'BAR');" +
  4.       "ALTER FOREIGN TABLE G1 OPTIONS(SET CARDINALITY 24);" +
  5.       "ALTER FOREIGN TABLE G1 OPTIONS(SET FOO 'BARBAR');";
  6.   Schema s = helpParse(ddl, "model").getSchema();
  7.   Map<String, Table> tableMap = s.getTables();    
  8.   
  9.   assertTrue("Table not found", tableMap.containsKey("G1"));
  10.   Table table = tableMap.get("G1");
  11.   assertEquals(24, table.getCardinality());
  12.   assertEquals("BARBAR", table.getProperty("FOO", false));
  13. }

代码示例来源：origin: teiid/teiid

  1. @Test
  2. public void testAlterTableDropOptions() throws Exception {
  3.   String ddl = "CREATE FOREIGN TABLE G1( e1 integer, e2 varchar, e3 date) OPTIONS(CARDINALITY 12, FOO 'BAR');" +
  4.       "ALTER FOREIGN TABLE G1 OPTIONS(DROP CARDINALITY);" +
  5.       "ALTER FOREIGN TABLE G1 OPTIONS(DROP FOO);";
  6.   Schema s = helpParse(ddl, "model").getSchema();
  7.   Map<String, Table> tableMap = s.getTables();    
  8.   
  9.   assertTrue("Table not found", tableMap.containsKey("G1"));
  10.   Table table = tableMap.get("G1");
  11.   assertEquals(-1, table.getCardinality());
  12.   assertNull(table.getProperty("FOO", false));
  13. }

代码示例来源：origin: teiid/teiid

  1. @Test
  2. public void testView() throws Exception {
  3.   String ddl = "CREATE View G1( e1 integer, e2 varchar) OPTIONS (CARDINALITY 12) AS select e1, e2 from foo.bar";
  4.   Schema s = helpParse(ddl, "model").getSchema();
  5.   Map<String, Table> tableMap = s.getTables();    
  6.   
  7.   Table table = tableMap.get("G1");
  8.   
  9.   assertEquals("SELECT e1, e2 FROM foo.bar", table.getSelectTransformation());
  10.   assertEquals(12, table.getCardinality());
  11. }

代码示例来源：origin: teiid/teiid

  1. @Test
  2. public void testAlterTableAddColumnOptions() throws Exception {
  3.   String ddl = "CREATE FOREIGN TABLE G1( e1 integer, e2 varchar, e3 date);" +
  4.       "ALTER FOREIGN TABLE G1 OPTIONS(ADD CARDINALITY 12);" +
  5.       "ALTER FOREIGN TABLE G1 ALTER COLUMN e1 OPTIONS(ADD NULL_VALUE_COUNT 12);" +
  6.       "ALTER FOREIGN TABLE G1 ALTER COLUMN e1 OPTIONS(ADD FOO 'BAR');";
  7.   Schema s = helpParse(ddl, "model").getSchema();
  8.   Map<String, Table> tableMap = s.getTables();    
  9.   
  10.   assertTrue("Table not found", tableMap.containsKey("G1"));
  11.   Table table = tableMap.get("G1");
  12.   assertEquals(12, table.getCardinality());
  13.   Column c = table.getColumnByName("e1");
  14.   assertNotNull(c);
  15.   
  16.   assertEquals("BAR", c.getProperty("FOO", false));
  17.   assertEquals(12, c.getNullValues());
  18. }

代码示例来源：origin: teiid/teiid

  1. assertFalse(table.isDeletePlanEnabled());
  2. assertEquals("uuid2", table.getUUID());
  3. assertEquals(12, table.getCardinality());
  4. assertTrue(table.supportsUpdate());
  5. assertEquals("BAR", table.getProperties().get("FOO"));

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