程序包 org.sagacity.sqltoy.dialect.utils

类 PostgreSqlDialectUtils

java.lang.Object

org.sagacity.sqltoy.dialect.utils.PostgreSqlDialectUtils

public class PostgreSqlDialectUtils
extends Object

版本:

v1.0,Date:2015年3月5日

作者:

zhongxuchen

字段概要

字段

修饰符和类型	字段	说明
static String	NVL_FUNCTION	判定为null的函数

构造器概要

构造器

构造器	说明
PostgreSqlDialectUtils()

方法概要

修饰符和类型	方法	说明
static QueryResult	getRandomResult(SqlToyContext sqlToyContext, SqlToyConfig sqlToyConfig, QueryExecutor queryExecutor, DecryptHandler decryptHandler, Long totalCount, Long randomCount, Connection conn, Integer dbType, String dialect, int fetchSize, int maxRows)
static String	getSaveOrUpdateSql(Integer dbType, EntityMeta entityMeta, PKStrategy pkStrategy, boolean isAssignPK, String sequence, String[] forceUpdateFields, String tableName)	已过时。
static boolean	isAssignPKValue(PKStrategy pkStrategy)
static Object	save(SqlToyContext sqlToyContext, Serializable entity, Connection conn, Integer dbType, String tableName)
static Long	saveAll(SqlToyContext sqlToyContext, List<?> entities, int batchSize, ReflectPropsHandler reflectPropsHandler, Connection conn, Integer dbType, Boolean autoCommit, String tableName)
static Long	saveOrUpdateAll(SqlToyContext sqlToyContext, List<?> entities, int batchSize, ReflectPropsHandler reflectPropsHandler, String[] forceUpdateFields, Connection conn, Integer dbType, String dialect, Boolean autoCommit, String tableName)
static void	wrapSelectFields(StringBuilder sql, String columnName, FieldMeta fieldMeta)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

NVL_FUNCTION

public static final String NVL_FUNCTION

判定为null的函数

另请参阅:

常量字段值

构造器详细资料

PostgreSqlDialectUtils

public PostgreSqlDialectUtils()

方法详细资料

getRandomResult

public static QueryResult getRandomResult(SqlToyContext sqlToyContext,
                                          SqlToyConfig sqlToyConfig,
                                          QueryExecutor queryExecutor,
                                          DecryptHandler decryptHandler,
                                          Long totalCount,
                                          Long randomCount,
                                          Connection conn,
                                          Integer dbType,
                                          String dialect,
                                          int fetchSize,
                                          int maxRows)
                                   throws Exception

参数:

sqlToyContext -

sqlToyConfig -

queryExecutor -

totalCount -

randomCount -

conn -

dbType -

dialect -

fetchSize -

maxRows -

返回:

抛出:

Exception

save

public static Object save(SqlToyContext sqlToyContext,
                          Serializable entity,
                          Connection conn,
                          Integer dbType,
                          String tableName)
                   throws Exception

参数:

sqlToyContext -

entity -

conn -

dbType -

tableName -

返回:

抛出:

Exception

saveAll

public static Long saveAll(SqlToyContext sqlToyContext,
                           List<?> entities,
                           int batchSize,
                           ReflectPropsHandler reflectPropsHandler,
                           Connection conn,
                           Integer dbType,
                           Boolean autoCommit,
                           String tableName)
                    throws Exception

参数:

sqlToyContext -

entities -

batchSize -

reflectPropsHandler -

conn -

dbType -

autoCommit -

tableName -

返回:

抛出:

Exception

saveOrUpdateAll

public static Long saveOrUpdateAll(SqlToyContext sqlToyContext,
                                   List<?> entities,
                                   int batchSize,
                                   ReflectPropsHandler reflectPropsHandler,
                                   String[] forceUpdateFields,
                                   Connection conn,
                                   Integer dbType,
                                   String dialect,
                                   Boolean autoCommit,
                                   String tableName)
                            throws Exception

参数:

sqlToyContext -

entities -

batchSize -

reflectPropsHandler -

forceUpdateFields -

conn -

dbType -

dialect -

autoCommit -

tableName -

返回:

抛出:

Exception

getSaveOrUpdateSql

@Deprecated
public static String getSaveOrUpdateSql(Integer dbType,
                                        EntityMeta entityMeta,
                                        PKStrategy pkStrategy,
                                        boolean isAssignPK,
                                        String sequence,
                                        String[] forceUpdateFields,
                                        String tableName)

已过时。

参数:

dbType -

entityMeta -

pkStrategy -

sequence -

forceUpdateFields -

tableName -

返回:

wrapSelectFields

public static void wrapSelectFields(StringBuilder sql,
                                    String columnName,
                                    FieldMeta fieldMeta)

参数:

sql -

columnName -

fieldMeta -

isAssignPKValue

public static boolean isAssignPKValue(PKStrategy pkStrategy)

参数:

pkStrategy -

返回: