Java Code Examples for org.apache.ddlutils.model.Column#setTypeCode()
The following examples show how to use
org.apache.ddlutils.model.Column#setTypeCode() .
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Example 1
Source File: SapDbModelReader.java From gemfirexd-oss with Apache License 2.0 | 6 votes |
/** * {@inheritDoc} */ protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException { Column column = super.readColumn(metaData, values); if (column.getDefaultValue() != null) { // SapDb pads the default value with spaces column.setDefaultValue(column.getDefaultValue().trim()); // SapDb uses the default value for the auto-increment specification if (column.getDefaultValue().startsWith("DEFAULT SERIAL")) { column.setAutoIncrement(true); column.setDefaultValue(null); } } if (column.getTypeCode() == Types.DECIMAL) { // We also perform back-mapping to BIGINT if ((column.getSizeAsInt() == 38) && (column.getScale() == 0)) { column.setTypeCode(Types.BIGINT); } } return column; }
Example 2
Source File: ModelComparator.java From gemfirexd-oss with Apache License 2.0 | 6 votes |
/** * Compares the two columns and returns the change necessary to create the second * column from the first one if they differe. * * @param sourceTable The source table which contains the source column * @param sourceColumn The source column * @param targetTable The target table which contains the target column * @param targetColumn The target column * @return The change or <code>null</code> if the columns are the same */ protected ColumnDefinitionChange compareColumns(Table sourceTable, Column sourceColumn, Table targetTable, Column targetColumn) { if (ColumnDefinitionChange.isChanged(getPlatformInfo(), sourceColumn, targetColumn)) { Column newColumnDef = _cloneHelper.clone(sourceColumn, true); int targetTypeCode = _platformInfo.getTargetJdbcType(targetColumn.getTypeCode()); boolean sizeMatters = _platformInfo.hasSize(targetTypeCode); boolean scaleMatters = _platformInfo.hasPrecisionAndScale(targetTypeCode); newColumnDef.setTypeCode(targetColumn.getTypeCode()); newColumnDef.setSize(sizeMatters || scaleMatters ? targetColumn.getSize() : null); newColumnDef.setAutoIncrement(targetColumn.isAutoIncrement()); newColumnDef.setRequired(targetColumn.isRequired()); newColumnDef.setDescription(targetColumn.getDescription()); newColumnDef.setDefaultValue(targetColumn.getDefaultValue()); return new ColumnDefinitionChange(sourceTable.getQualifiedName(), sourceColumn.getName(), newColumnDef); } else { return null; } }
Example 3
Source File: SapDbModelReader.java From gemfirexd-oss with Apache License 2.0 | 6 votes |
/** * {@inheritDoc} */ protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException { Column column = super.readColumn(metaData, values); if (column.getDefaultValue() != null) { // SapDb pads the default value with spaces column.setDefaultValue(column.getDefaultValue().trim()); // SapDb uses the default value for the auto-increment specification if (column.getDefaultValue().startsWith("DEFAULT SERIAL")) { column.setAutoIncrement(true); column.setDefaultValue(null); } } if (column.getTypeCode() == Types.DECIMAL) { // We also perform back-mapping to BIGINT if ((column.getSizeAsInt() == 38) && (column.getScale() == 0)) { column.setTypeCode(Types.BIGINT); } } return column; }
Example 4
Source File: ModelComparator.java From gemfirexd-oss with Apache License 2.0 | 6 votes |
/** * Compares the two columns and returns the change necessary to create the second * column from the first one if they differe. * * @param sourceTable The source table which contains the source column * @param sourceColumn The source column * @param targetTable The target table which contains the target column * @param targetColumn The target column * @return The change or <code>null</code> if the columns are the same */ protected ColumnDefinitionChange compareColumns(Table sourceTable, Column sourceColumn, Table targetTable, Column targetColumn) { if (ColumnDefinitionChange.isChanged(getPlatformInfo(), sourceColumn, targetColumn)) { Column newColumnDef = _cloneHelper.clone(sourceColumn, true); int targetTypeCode = _platformInfo.getTargetJdbcType(targetColumn.getTypeCode()); boolean sizeMatters = _platformInfo.hasSize(targetTypeCode); boolean scaleMatters = _platformInfo.hasPrecisionAndScale(targetTypeCode); newColumnDef.setTypeCode(targetColumn.getTypeCode()); newColumnDef.setSize(sizeMatters || scaleMatters ? targetColumn.getSize() : null); newColumnDef.setAutoIncrement(targetColumn.isAutoIncrement()); newColumnDef.setRequired(targetColumn.isRequired()); newColumnDef.setDescription(targetColumn.getDescription()); newColumnDef.setDefaultValue(targetColumn.getDefaultValue()); return new ColumnDefinitionChange(sourceTable.getQualifiedName(), sourceColumn.getName(), newColumnDef); } else { return null; } }
Example 5
Source File: JdbcSchemaManager.java From eagle with Apache License 2.0 | 5 votes |
private void buildTable(Table table) { Column id = new Column(); id.setName("id"); id.setPrimaryKey(true); id.setRequired(true); id.setTypeCode(Types.VARCHAR); id.setSize("50"); table.addColumn(id); Column value = new Column(); value.setName("value"); value.setTypeCode(Types.CLOB); table.addColumn(value); }
Example 6
Source File: ColumnDefinitionChange.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
/** * {@inheritDoc} */ public void apply(Database model, boolean caseSensitive) { Column column = findChangedColumn(model, caseSensitive); column.setTypeCode(_newColumnDef.getTypeCode()); column.setSize(_newColumnDef.getSize()); column.setAutoIncrement(_newColumnDef.isAutoIncrement()); column.setRequired(_newColumnDef.isRequired()); column.setDescription(_newColumnDef.getDescription()); column.setDefaultValue(_newColumnDef.getDefaultValue()); }
Example 7
Source File: FirebirdModelReader.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
/** * {@inheritDoc} */ protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException { Column column = super.readColumn(metaData, values); if (column.getTypeCode() == Types.FLOAT) { column.setTypeCode(Types.REAL); } else if (TypeMap.isTextType(column.getTypeCode())) { column.setDefaultValue(unescape(column.getDefaultValue(), "'", "''")); } return column; }
Example 8
Source File: MaxDbModelReader.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
/** * {@inheritDoc} */ protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException { Column column = super.readColumn(metaData, values); if (column.getDefaultValue() != null) { // SapDb pads the default value with spaces column.setDefaultValue(column.getDefaultValue().trim()); // SapDb uses the default value for the auto-increment specification if (column.getDefaultValue().startsWith("DEFAULT SERIAL")) { column.setAutoIncrement(true); column.setDefaultValue(null); } } if (column.getTypeCode() == Types.DECIMAL) { // need to use COLUMN_SIZE for precision instead of NUM_PREC_RADIX column.setPrecisionRadix(column.getSizeAsInt()); // We also perform back-mapping to BIGINT if ((column.getSizeAsInt() == 38) && (column.getScale() == 0)) { column.setTypeCode(Types.BIGINT); } } return column; }
Example 9
Source File: ColumnDefinitionChange.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
/** * {@inheritDoc} */ public void apply(Database model, boolean caseSensitive) { Column column = findChangedColumn(model, caseSensitive); column.setTypeCode(_newColumnDef.getTypeCode()); column.setSize(_newColumnDef.getSize()); column.setAutoIncrement(_newColumnDef.isAutoIncrement()); column.setRequired(_newColumnDef.isRequired()); column.setDescription(_newColumnDef.getDescription()); column.setDefaultValue(_newColumnDef.getDefaultValue()); }
Example 10
Source File: FirebirdModelReader.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
/** * {@inheritDoc} */ protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException { Column column = super.readColumn(metaData, values); if (column.getTypeCode() == Types.FLOAT) { column.setTypeCode(Types.REAL); } else if (TypeMap.isTextType(column.getTypeCode())) { column.setDefaultValue(unescape(column.getDefaultValue(), "'", "''")); } return column; }
Example 11
Source File: MaxDbModelReader.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
/** * {@inheritDoc} */ protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException { Column column = super.readColumn(metaData, values); if (column.getDefaultValue() != null) { // SapDb pads the default value with spaces column.setDefaultValue(column.getDefaultValue().trim()); // SapDb uses the default value for the auto-increment specification if (column.getDefaultValue().startsWith("DEFAULT SERIAL")) { column.setAutoIncrement(true); column.setDefaultValue(null); } } if (column.getTypeCode() == Types.DECIMAL) { // need to use COLUMN_SIZE for precision instead of NUM_PREC_RADIX column.setPrecisionRadix(column.getSizeAsInt()); // We also perform back-mapping to BIGINT if ((column.getSizeAsInt() == 38) && (column.getScale() == 0)) { column.setTypeCode(Types.BIGINT); } } return column; }
Example 12
Source File: TestAgainstLiveDatabaseBase.java From gemfirexd-oss with Apache License 2.0 | 4 votes |
/** * Returns a copy of the given model adjusted for type changes because of the native type mappings * which when read back from the database will map to different types. * * @param sourceModel The source model * @return The adjusted model */ protected Database adjustModel(Database sourceModel) { Database model = new CloneHelper().clone(sourceModel); for (int tableIdx = 0; tableIdx < model.getTableCount(); tableIdx++) { Table table = model.getTable(tableIdx); for (int columnIdx = 0; columnIdx < table.getColumnCount(); columnIdx++) { Column column = table.getColumn(columnIdx); int origType = column.getTypeCode(); int targetType = getPlatformInfo().getTargetJdbcType(origType); // we adjust the column types if the native type would back-map to a // different jdbc type if (targetType != origType) { column.setTypeCode(targetType); // we should also adapt the default value if (column.getDefaultValue() != null) { DefaultValueHelper helper = getPlatform().getSqlBuilder().getDefaultValueHelper(); column.setDefaultValue(helper.convert(column.getDefaultValue(), origType, targetType)); } } // we also promote the default size if the column has no size // spec of its own if ((column.getSize() == null) && getPlatformInfo().hasSize(targetType)) { Integer defaultSize = getPlatformInfo().getDefaultSize(targetType); if (defaultSize != null) { column.setSize(defaultSize.toString()); } } // finally the platform might return a synthetic default value if the column // is a primary key column if (getPlatformInfo().isSyntheticDefaultValueForRequiredReturned() && (column.getDefaultValue() == null) && column.isRequired() && !column.isAutoIncrement()) { switch (column.getTypeCode()) { case Types.TINYINT: case Types.SMALLINT: case Types.INTEGER: case Types.BIGINT: column.setDefaultValue("0"); break; case Types.REAL: case Types.FLOAT: case Types.DOUBLE: column.setDefaultValue("0.0"); break; case Types.BIT: column.setDefaultValue("false"); break; default: column.setDefaultValue(""); break; } } if (column.isPrimaryKey() && getPlatformInfo().isPrimaryKeyColumnAutomaticallyRequired()) { column.setRequired(true); } if (column.isAutoIncrement() && getPlatformInfo().isIdentityColumnAutomaticallyRequired()) { column.setRequired(true); } } // we also add the default names to foreign keys that are initially unnamed for (int fkIdx = 0; fkIdx < table.getForeignKeyCount(); fkIdx++) { ForeignKey fk = table.getForeignKey(fkIdx); if (fk.getName() == null) { fk.setName(getPlatform().getSqlBuilder().getForeignKeyName(table, fk)); } } } return model; }
Example 13
Source File: InterbaseModelReader.java From gemfirexd-oss with Apache License 2.0 | 4 votes |
/** * Helper method that determines extra column info from the system tables: default value, precision, scale. * * @param table The table */ protected void determineExtraColumnInfo(Table table) throws SQLException { final String query = "SELECT a.RDB$FIELD_NAME, a.RDB$DEFAULT_SOURCE, b.RDB$FIELD_PRECISION, b.RDB$FIELD_SCALE," + " b.RDB$FIELD_TYPE, b.RDB$FIELD_SUB_TYPE FROM RDB$RELATION_FIELDS a, RDB$FIELDS b" + " WHERE a.RDB$RELATION_NAME=? AND a.RDB$FIELD_SOURCE=b.RDB$FIELD_NAME"; PreparedStatement prepStmt = null; try { prepStmt = getConnection().prepareStatement(query); prepStmt.setString(1, getPlatform().isDelimitedIdentifierModeOn() ? table.getName() : table.getName().toUpperCase()); ResultSet rs = prepStmt.executeQuery(); while (rs.next()) { String columnName = rs.getString(1).trim(); Column column = table.findColumn(columnName, getPlatform().isDelimitedIdentifierModeOn()); if (column != null) { String defaultValue = rs.getString(2); if (!rs.wasNull() && (defaultValue != null)) { defaultValue = defaultValue.trim(); if (defaultValue.startsWith("DEFAULT ")) { defaultValue = defaultValue.substring("DEFAULT ".length()); } column.setDefaultValue(defaultValue); } short precision = rs.getShort(3); boolean precisionSpecified = !rs.wasNull(); short scale = rs.getShort(4); boolean scaleSpecified = !rs.wasNull(); if (precisionSpecified) { // for some reason, Interbase stores the negative scale column.setSizeAndScale(precision, scaleSpecified ? -scale : 0); } short dbType = rs.getShort(5); short blobSubType = rs.getShort(6); // CLOBs are returned by the driver as VARCHAR if (!rs.wasNull() && (dbType == 261) && (blobSubType == 1)) { column.setTypeCode(Types.CLOB); } } } } finally { closeStatement(prepStmt); } }
Example 14
Source File: JdbcModelReader.java From gemfirexd-oss with Apache License 2.0 | 4 votes |
/** * Extracts a column definition from the result set. * * @param metaData The database meta data * @param values The column meta data values as defined by {@link #getColumnsForColumn()} * @return The column */ protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException { Column column = new Column(); column.setName((String)values.get("COLUMN_NAME")); column.setDefaultValue((String)values.get("COLUMN_DEF")); column.setTypeCode(((Integer)values.get("DATA_TYPE")).intValue()); Integer precision = (Integer)values.get("NUM_PREC_RADIX"); if (precision != null) { column.setPrecisionRadix(precision.intValue()); } String size = (String)values.get("COLUMN_SIZE"); if (size == null) { size = (String)_defaultSizes.get(Integer.valueOf(column.getTypeCode())); } // we're setting the size after the precision and radix in case // the database prefers to return them in the size value column.setSize(size); Integer scale = (Integer)values.get("DECIMAL_DIGITS"); if (scale != null) { // if there is a scale value, set it after the size (which probably did not contain // a scale specification) column.setScale(scale.intValue()); } column.setRequired("NO".equalsIgnoreCase(((String)values.get("IS_NULLABLE")).trim())); String description = (String)values.get("REMARKS"); if (!org.apache.ddlutils.util.StringUtilsExt.isEmpty(description)) { column.setDescription(description); } return column; }
Example 15
Source File: PostgreSqlModelReader.java From gemfirexd-oss with Apache License 2.0 | 4 votes |
/** * {@inheritDoc} */ protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException { Column column = super.readColumn(metaData, values); if (column.getSize() != null) { if (column.getSizeAsInt() <= 0) { column.setSize(null); // PostgreSQL reports BYTEA and TEXT as BINARY(-1) and VARCHAR(-1) respectively // Since we cannot currently use the Blob/Clob interface with BYTEA, we instead // map them to LONGVARBINARY/LONGVARCHAR if (column.getTypeCode() == Types.BINARY) { column.setTypeCode(Types.LONGVARBINARY); } else if (column.getTypeCode() == Types.VARCHAR) { column.setTypeCode(Types.LONGVARCHAR); } } // fix issue DDLUTILS-165 as postgresql-8.2-504-jdbc3.jar seems to return Integer.MAX_VALUE // on columns defined as TEXT. else if (column.getSizeAsInt() == Integer.MAX_VALUE) { column.setSize(null); if (column.getTypeCode() == Types.VARCHAR) { column.setTypeCode(Types.LONGVARCHAR); } else if (column.getTypeCode() == Types.BINARY) { column.setTypeCode(Types.LONGVARBINARY); } } } String defaultValue = column.getDefaultValue(); if ((defaultValue != null) && (defaultValue.length() > 0)) { // If the default value looks like "nextval('ROUNDTRIP_VALUE_seq'::text)" // then it is an auto-increment column if (defaultValue.startsWith("nextval(")) { column.setAutoIncrement(true); defaultValue = null; } else { // PostgreSQL returns default values in the forms "-9000000000000000000::bigint" or // "'some value'::character varying" or "'2000-01-01'::date" switch (column.getTypeCode()) { case Types.INTEGER: case Types.BIGINT: case Types.DECIMAL: case Types.NUMERIC: defaultValue = extractUndelimitedDefaultValue(defaultValue); break; case Types.CHAR: case Types.VARCHAR: case Types.LONGVARCHAR: case Types.DATE: case Types.TIME: case Types.TIMESTAMP: defaultValue = extractDelimitedDefaultValue(defaultValue); break; } if (TypeMap.isTextType(column.getTypeCode())) { // We assume escaping via double quote (see also the backslash_quote setting: // http://www.postgresql.org/docs/7.4/interactive/runtime-config.html#RUNTIME-CONFIG-COMPATIBLE) defaultValue = unescape(defaultValue, "'", "''"); } } column.setDefaultValue(defaultValue); } return column; }
Example 16
Source File: JdbcModelReader.java From gemfirexd-oss with Apache License 2.0 | 4 votes |
/** * Extracts a column definition from the result set. * * @param metaData The database meta data * @param values The column meta data values as defined by {@link #getColumnsForColumn()} * @return The column */ protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException { Column column = new Column(); column.setName((String)values.get("COLUMN_NAME")); column.setDefaultValue((String)values.get("COLUMN_DEF")); column.setTypeCode(((Integer)values.get("DATA_TYPE")).intValue()); Integer precision = (Integer)values.get("NUM_PREC_RADIX"); if (precision != null) { column.setPrecisionRadix(precision.intValue()); } String size = (String)values.get("COLUMN_SIZE"); if (size == null) { size = (String)_defaultSizes.get(Integer.valueOf(column.getTypeCode())); } // we're setting the size after the precision and radix in case // the database prefers to return them in the size value column.setSize(size); Integer scale = (Integer)values.get("DECIMAL_DIGITS"); if (scale != null) { // if there is a scale value, set it after the size (which probably did not contain // a scale specification) column.setScale(scale.intValue()); } column.setRequired("NO".equalsIgnoreCase(((String)values.get("IS_NULLABLE")).trim())); String description = (String)values.get("REMARKS"); if (!org.apache.ddlutils.util.StringUtilsExt.isEmpty(description)) { column.setDescription(description); } return column; }
Example 17
Source File: InterbaseModelReader.java From gemfirexd-oss with Apache License 2.0 | 4 votes |
/** * Helper method that determines extra column info from the system tables: default value, precision, scale. * * @param table The table */ protected void determineExtraColumnInfo(Table table) throws SQLException { final String query = "SELECT a.RDB$FIELD_NAME, a.RDB$DEFAULT_SOURCE, b.RDB$FIELD_PRECISION, b.RDB$FIELD_SCALE," + " b.RDB$FIELD_TYPE, b.RDB$FIELD_SUB_TYPE FROM RDB$RELATION_FIELDS a, RDB$FIELDS b" + " WHERE a.RDB$RELATION_NAME=? AND a.RDB$FIELD_SOURCE=b.RDB$FIELD_NAME"; PreparedStatement prepStmt = null; try { prepStmt = getConnection().prepareStatement(query); prepStmt.setString(1, getPlatform().isDelimitedIdentifierModeOn() ? table.getName() : table.getName().toUpperCase()); ResultSet rs = prepStmt.executeQuery(); while (rs.next()) { String columnName = rs.getString(1).trim(); Column column = table.findColumn(columnName, getPlatform().isDelimitedIdentifierModeOn()); if (column != null) { String defaultValue = rs.getString(2); if (!rs.wasNull() && (defaultValue != null)) { defaultValue = defaultValue.trim(); if (defaultValue.startsWith("DEFAULT ")) { defaultValue = defaultValue.substring("DEFAULT ".length()); } column.setDefaultValue(defaultValue); } short precision = rs.getShort(3); boolean precisionSpecified = !rs.wasNull(); short scale = rs.getShort(4); boolean scaleSpecified = !rs.wasNull(); if (precisionSpecified) { // for some reason, Interbase stores the negative scale column.setSizeAndScale(precision, scaleSpecified ? -scale : 0); } short dbType = rs.getShort(5); short blobSubType = rs.getShort(6); // CLOBs are returned by the driver as VARCHAR if (!rs.wasNull() && (dbType == 261) && (blobSubType == 1)) { column.setTypeCode(Types.CLOB); } } } } finally { closeStatement(prepStmt); } }
Example 18
Source File: PostgreSqlModelReader.java From gemfirexd-oss with Apache License 2.0 | 4 votes |
/** * {@inheritDoc} */ protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException { Column column = super.readColumn(metaData, values); if (column.getSize() != null) { if (column.getSizeAsInt() <= 0) { column.setSize(null); // PostgreSQL reports BYTEA and TEXT as BINARY(-1) and VARCHAR(-1) respectively // Since we cannot currently use the Blob/Clob interface with BYTEA, we instead // map them to LONGVARBINARY/LONGVARCHAR if (column.getTypeCode() == Types.BINARY) { column.setTypeCode(Types.LONGVARBINARY); } else if (column.getTypeCode() == Types.VARCHAR) { column.setTypeCode(Types.LONGVARCHAR); } } // fix issue DDLUTILS-165 as postgresql-8.2-504-jdbc3.jar seems to return Integer.MAX_VALUE // on columns defined as TEXT. else if (column.getSizeAsInt() == Integer.MAX_VALUE) { column.setSize(null); if (column.getTypeCode() == Types.VARCHAR) { column.setTypeCode(Types.LONGVARCHAR); } else if (column.getTypeCode() == Types.BINARY) { column.setTypeCode(Types.LONGVARBINARY); } } } String defaultValue = column.getDefaultValue(); if ((defaultValue != null) && (defaultValue.length() > 0)) { // If the default value looks like "nextval('ROUNDTRIP_VALUE_seq'::text)" // then it is an auto-increment column if (defaultValue.startsWith("nextval(")) { column.setAutoIncrement(true); defaultValue = null; } else { // PostgreSQL returns default values in the forms "-9000000000000000000::bigint" or // "'some value'::character varying" or "'2000-01-01'::date" switch (column.getTypeCode()) { case Types.INTEGER: case Types.BIGINT: case Types.DECIMAL: case Types.NUMERIC: defaultValue = extractUndelimitedDefaultValue(defaultValue); break; case Types.CHAR: case Types.VARCHAR: case Types.LONGVARCHAR: case Types.DATE: case Types.TIME: case Types.TIMESTAMP: defaultValue = extractDelimitedDefaultValue(defaultValue); break; } if (TypeMap.isTextType(column.getTypeCode())) { // We assume escaping via double quote (see also the backslash_quote setting: // http://www.postgresql.org/docs/7.4/interactive/runtime-config.html#RUNTIME-CONFIG-COMPATIBLE) defaultValue = unescape(defaultValue, "'", "''"); } } column.setDefaultValue(defaultValue); } return column; }
Example 19
Source File: TestAgainstLiveDatabaseBase.java From gemfirexd-oss with Apache License 2.0 | 4 votes |
/** * Returns a copy of the given model adjusted for type changes because of the native type mappings * which when read back from the database will map to different types. * * @param sourceModel The source model * @return The adjusted model */ protected Database adjustModel(Database sourceModel) { Database model = new CloneHelper().clone(sourceModel); for (int tableIdx = 0; tableIdx < model.getTableCount(); tableIdx++) { Table table = model.getTable(tableIdx); for (int columnIdx = 0; columnIdx < table.getColumnCount(); columnIdx++) { Column column = table.getColumn(columnIdx); int origType = column.getTypeCode(); int targetType = getPlatformInfo().getTargetJdbcType(origType); // we adjust the column types if the native type would back-map to a // different jdbc type if (targetType != origType) { column.setTypeCode(targetType); // we should also adapt the default value if (column.getDefaultValue() != null) { DefaultValueHelper helper = getPlatform().getSqlBuilder().getDefaultValueHelper(); column.setDefaultValue(helper.convert(column.getDefaultValue(), origType, targetType)); } } // we also promote the default size if the column has no size // spec of its own if ((column.getSize() == null) && getPlatformInfo().hasSize(targetType)) { Integer defaultSize = getPlatformInfo().getDefaultSize(targetType); if (defaultSize != null) { column.setSize(defaultSize.toString()); } } // finally the platform might return a synthetic default value if the column // is a primary key column if (getPlatformInfo().isSyntheticDefaultValueForRequiredReturned() && (column.getDefaultValue() == null) && column.isRequired() && !column.isAutoIncrement()) { switch (column.getTypeCode()) { case Types.TINYINT: case Types.SMALLINT: case Types.INTEGER: case Types.BIGINT: column.setDefaultValue("0"); break; case Types.REAL: case Types.FLOAT: case Types.DOUBLE: column.setDefaultValue("0.0"); break; case Types.BIT: column.setDefaultValue("false"); break; default: column.setDefaultValue(""); break; } } if (column.isPrimaryKey() && getPlatformInfo().isPrimaryKeyColumnAutomaticallyRequired()) { column.setRequired(true); } if (column.isAutoIncrement() && getPlatformInfo().isIdentityColumnAutomaticallyRequired()) { column.setRequired(true); } } // we also add the default names to foreign keys that are initially unnamed for (int fkIdx = 0; fkIdx < table.getForeignKeyCount(); fkIdx++) { ForeignKey fk = table.getForeignKey(fkIdx); if (fk.getName() == null) { fk.setName(getPlatform().getSqlBuilder().getForeignKeyName(table, fk)); } } } return model; }