org.tentackle.sql

Class AbstractSql2008Backend

java.lang.Object

org.tentackle.sql.AbstractBackend

org.tentackle.sql.AbstractSql92Backend

org.tentackle.sql.AbstractSql2003Backend

org.tentackle.sql.AbstractSql2008Backend

All Implemented Interfaces:

Backend

public abstract class AbstractSql2008Backend
extends AbstractSql2003Backend

Common to all SQL2008 backends.

Author:

harald

Field Summary

Fields

Modifier and Type	Field and Description
static String	SQL_FETCH_FIRST FETCH FIRST string.
static String	SQL_OFFSET OFFSET string.

Fields inherited from class org.tentackle.sql.AbstractSql2003Backend

RESERVED_WORDS_SQL2003, SQL_WINDOW_1, SQL_WINDOW_2, SQL_WINDOW_LIMIT, SQL_WINDOW_OFFSET

Fields inherited from class org.tentackle.sql.AbstractSql92Backend

RESERVED_WORDS_SQL92, SQL_COALESCE, SQL_FOR_UPDATE

Fields inherited from class org.tentackle.sql.AbstractBackend

EMPTY_STRING, TYPE_BIGINT, TYPE_BIT, TYPE_BLOB, TYPE_BOOL, TYPE_BOOLEAN, TYPE_BYTE, TYPE_BYTEA, TYPE_CHAR_1, TYPE_DATE, TYPE_DATETIME, TYPE_DATETIME_YEAR_TO_SECOND, TYPE_DECIMAL, TYPE_DECIMAL_19, TYPE_DOUBLE, TYPE_FLOAT, TYPE_FLOAT4, TYPE_FLOAT8, TYPE_INT, TYPE_INT2, TYPE_INT4, TYPE_INT8, TYPE_INTEGER, TYPE_NCHAR_1, TYPE_NUMBER, TYPE_NUMBER_1, TYPE_NUMBER_10, TYPE_NUMBER_19, TYPE_NUMBER_5, TYPE_NVARCHAR, TYPE_NVARCHAR_MAX, TYPE_REAL, TYPE_SMALLFLOAT, TYPE_SMALLINT, TYPE_TEXT, TYPE_TIME, TYPE_TIMESTAMP, TYPE_TINYINT, TYPE_VARBINARY_MAX, TYPE_VARCHAR

Fields inherited from interface org.tentackle.sql.Backend

SQL_ALLSTAR, SQL_AND, SQL_ANDNOT, SQL_COMMA, SQL_COMMA_PAR, SQL_DELETE, SQL_EQUAL, SQL_EQUAL_PAR, SQL_EQUAL_PAR_COMMA, SQL_EQUAL_ZERO, SQL_EXISTS, SQL_FROM, SQL_GREATER, SQL_GREATER_PAR, SQL_GREATEROREQUAL, SQL_GREATEROREQUAL_PAR, SQL_GROUPBY, SQL_INSERT_INTO, SQL_INSERT_VALUES, SQL_ISNOTNULL, SQL_ISNULL, SQL_LEFT_PARENTHESIS, SQL_LESS, SQL_LESS_PAR, SQL_LESSOREQUAL, SQL_LESSOREQUAL_PAR, SQL_LIKE, SQL_LIKE_PAR, SQL_MAX, SQL_MIN, SQL_NOT, SQL_NOTEQUAL, SQL_NOTEQUAL_PAR, SQL_NOTEQUAL_ZERO, SQL_NOTLIKE, SQL_NOTLIKE_PAR, SQL_OR, SQL_ORDERBY, SQL_ORNOT, SQL_PAR, SQL_PAR_COMMA, SQL_PLUS_ONE, SQL_RIGHT_PARENTHESIS, SQL_SELECT, SQL_SELECT_ALL_FROM, SQL_SET, SQL_SORTASC, SQL_SORTDESC, SQL_UPDATE, SQL_WHERE, SQL_WHEREALL, SQL_WHEREAND, SQL_WHERENOTHING, SQL_WHEREOR

Constructor Summary

Constructors

Constructor and Description
AbstractSql2008Backend()

Method Summary

Modifier and Type	Method and Description
void	buildSelectSql(StringBuilder sqlBuilder, boolean writeLock, int limit, int offset) Creates a select statement string from an inner sql string.

Methods inherited from class org.tentackle.sql.AbstractSql2003Backend

getReservedWords, setLeadingSelectParameters, setTrailingSelectParameters, sqlNextFromSequene, supportsSequences

Methods inherited from class org.tentackle.sql.AbstractSql92Backend

getCoalesceKeyword, sqlCreateForeignKey, sqlDropForeignKey

Methods inherited from class org.tentackle.sql.AbstractBackend

allowsExpressionsReferringToTablesBeingUpdated, assertValidName, buildSelectSql, columnTypeNullDefaultToString, columnTypeToString, createColumnMetaData, createConnection, createIndexColumnMetaData, createIndexMetaData, createTableMetaData, extractWhereClause, getDefaultSchema, getDefaultSize, getEmptyString, getMaxScale, getMaxSize, getMetaData, getMigrationStrategy, getModelMetaData, getTableMetaData, isCommunicationLinkException, isConstraintException, isDefaultEqual, isMatchingName, isReleaseSavepointSupported, isTemporaryName, jdbcTypeToSqlType, needAliasForSubselect, needSetLongWorkaround, needTxForFetchsize, normalizeDefault, optimizeSql, sqlAddColumn, sqlAlterColumnComment, sqlAlterColumnDefault, sqlAlterColumnNullConstraint, sqlAlterColumnType, sqlAlterTableComment, sqlAsBeforeTableAlias, sqlComment, sqlCreateColumn, sqlCreateColumnComment, sqlCreateIndex, sqlCreateTableAttributeWithoutComment, sqlCreateTableClosing, sqlCreateTableComment, sqlCreateTableIntro, sqlCreateTableIntroWithoutComment, sqlDropColumn, sqlDropIndex, sqlFunction, sqlJoin, sqlJoinSelects, sqlJoinSelects, sqlRenameAndAlterColumnType, sqlRenameColumn, sqlRequiresExtraCommit, sqlResultSetIsClosedSupported, sqlTypeToString, sqlUpdateToNotNull, toQuotedString, toString, valueToLiteral

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.tentackle.sql.Backend

getBackendId, getDriverClassName, getName, isMatchingUrl

Field Detail

SQL_OFFSET

public static final String SQL_OFFSET

OFFSET string.

See Also:

Constant Field Values

SQL_FETCH_FIRST

public static final String SQL_FETCH_FIRST

FETCH FIRST string.

See Also:

Constant Field Values

Constructor Detail

AbstractSql2008Backend

public AbstractSql2008Backend()

Method Detail

buildSelectSql

public void buildSelectSql(StringBuilder sqlBuilder,
                           boolean writeLock,
                           int limit,
                           int offset)

Description copied from interface: Backend

Creates a select statement string from an inner sql string.

sqlBuilder is anything as FROM... WHERE... ORDER BY....
It is decorated with a leading SELECT plus optional clauses like for the given parameters.

Specified by:

buildSelectSql in interface Backend

Overrides:

buildSelectSql in class AbstractSql2003Backend

Parameters:

sqlBuilder - the sql builder, initially containing the inner sql without leading SELECT.

writeLock - true select should write lock

limit - the limit value, ≤ 0 if no limit clause

offset - the offset value, ≤ 0 if no offset clause