public final class CassandraUtils extends Object
Modifier and Type | Method and Description |
---|---|
static Object[] |
append(Object[] array1,
Object... array2)
Append values to given array.
|
static String[] |
append(String[] array1,
String... array2)
Append values to given array.
|
static <T extends com.datastax.driver.core.RegularStatement> |
applyConsistencyLevel(T statement,
com.datastax.driver.core.ConsistencyLevel consistencyLevel)
Apply consistency level if provided, else leave default.
|
static Object[] |
concat(Object[] array1,
Object[] array2)
Concatenate 2 arrays.
|
static String[] |
concat(String[] array1,
String[] array2)
Concatenate 2 arrays.
|
static com.datastax.driver.core.querybuilder.Delete |
generateDelete(String table,
String[] whereColumns,
boolean ifExists)
Generate delete where columns = ? CQL.
|
static com.datastax.driver.core.querybuilder.Delete |
generateDelete(String table,
String[] whereColumns,
int whereColumnsMaxIndex,
boolean ifExists)
Generate delete where columns = ? CQL.
|
static com.datastax.driver.core.querybuilder.Insert |
generateInsert(String table,
String[] columns,
boolean ifNotExists,
Integer ttl)
Generate Insert CQL.
|
static com.datastax.driver.core.querybuilder.Select |
generateSelect(String table,
String[] selectColumns,
String[] whereColumns)
Generate select where columns = ? CQL.
|
static com.datastax.driver.core.querybuilder.Select |
generateSelect(String table,
String[] selectColumns,
String[] whereColumns,
int whereColumnsMaxIndex)
Generate select where columns = ? CQL.
|
static com.datastax.driver.core.querybuilder.Truncate |
generateTruncate(String table)
Generate delete where columns = ? CQL.
|
static boolean |
isEmpty(Object[] array)
Test if the array is null or empty.
|
public static boolean isEmpty(Object[] array)
public static Object[] append(Object[] array1, Object... array2)
public static String[] append(String[] array1, String... array2)
public static com.datastax.driver.core.querybuilder.Insert generateInsert(String table, String[] columns, boolean ifNotExists, Integer ttl)
public static com.datastax.driver.core.querybuilder.Select generateSelect(String table, String[] selectColumns, String[] whereColumns)
public static com.datastax.driver.core.querybuilder.Select generateSelect(String table, String[] selectColumns, String[] whereColumns, int whereColumnsMaxIndex)
public static com.datastax.driver.core.querybuilder.Delete generateDelete(String table, String[] whereColumns, boolean ifExists)
public static com.datastax.driver.core.querybuilder.Delete generateDelete(String table, String[] whereColumns, int whereColumnsMaxIndex, boolean ifExists)
public static com.datastax.driver.core.querybuilder.Truncate generateTruncate(String table)
public static <T extends com.datastax.driver.core.RegularStatement> T applyConsistencyLevel(T statement, com.datastax.driver.core.ConsistencyLevel consistencyLevel)
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