Java Code Examples for org.apache.ddlutils.model.Column#getSizeAsInt()
The following examples show how to use
org.apache.ddlutils.model.Column#getSizeAsInt() .
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Example 1
| Source File: GemFireXDBuilder.java From gemfirexd-oss with Apache License 2.0 | 6 votes |
|
/**
* Returns the database-native type for the given column.
*
* @param column
* The column
* @return The native type
*/
@Override
protected String getNativeType(Column column) {
// if the size of types overflows, then try to go to the next larger
// type (e.g. see #43238)
final int columnSize = column.getSizeAsInt();
final int columnType = column.getTypeCode();
if (columnSize > 0) {
final ColumnSizeSpec sizeSpec = this._maxSizes.get(columnType);
if (sizeSpec != null && columnSize >= sizeSpec._size) {
return sizeSpec._higherType;
}
}
// boost TINYINT and SMALLINT autoincrement columns to INT (#43227)
if (column.isAutoIncrement()) {
switch (column.getTypeCode()) {
case Types.TINYINT:
case Types.SMALLINT:
return "INTEGER";
}
}
final String nativeType = getPlatformInfo().getNativeType(columnType);
return nativeType != null ? nativeType : column.getType();
}
Example 2
| Source File: ColumnDefinitionChange.java From gemfirexd-oss with Apache License 2.0 | 6 votes |
|
/**
* Determines whether the size or precision/scale of the given target column is smaller than that of the given source column.
* If size and precision/scale do not matter for the target column's type, then <code>false</code> is returned. Note that for
* columns with precision & scale, it also counted as being smaller if the scale of the target column is smaller than the
* one of the source column, regardless of whether the precision of the target column is smaller than precision of the source
* column or equal to it or even bigger. The reason for this is that the reduced scale would still potentially lead to truncation
* errors.
*
* @param platformInfo The info object for the current platform
* @param sourceColumn The source column
* @param targetColumn The target column
* @return <code>true</code> if the size of the target column is smaller
*/
public static boolean isSizeReduced(PlatformInfo platformInfo, Column sourceColumn, Column targetColumn)
{
int targetTypeCode = platformInfo.getTargetJdbcType(targetColumn.getTypeCode());
boolean sizeMatters = platformInfo.hasSize(targetTypeCode);
boolean scaleMatters = platformInfo.hasPrecisionAndScale(targetTypeCode);
if (sizeMatters && (sourceColumn.getSizeAsInt() > targetColumn.getSizeAsInt()))
{
return true;
}
else if (scaleMatters &&
((sourceColumn.getPrecisionRadix() > targetColumn.getPrecisionRadix()) ||
(sourceColumn.getScale() > targetColumn.getScale())))
{
return true;
}
else
{
return false;
}
}
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: GemFireXDBuilder.java From gemfirexd-oss with Apache License 2.0 | 6 votes |
|
/**
* Returns the database-native type for the given column.
*
* @param column
* The column
* @return The native type
*/
@Override
protected String getNativeType(Column column) {
// if the size of types overflows, then try to go to the next larger
// type (e.g. see #43238)
final int columnSize = column.getSizeAsInt();
final int columnType = column.getTypeCode();
if (columnSize > 0) {
final ColumnSizeSpec sizeSpec = this._maxSizes.get(columnType);
if (sizeSpec != null && columnSize >= sizeSpec._size) {
return sizeSpec._higherType;
}
}
// boost TINYINT and SMALLINT autoincrement columns to INT (#43227)
if (column.isAutoIncrement()) {
switch (column.getTypeCode()) {
case Types.TINYINT:
case Types.SMALLINT:
return "INTEGER";
}
}
final String nativeType = getPlatformInfo().getNativeType(columnType);
return nativeType != null ? nativeType : column.getType();
}
Example 5
| Source File: ColumnDefinitionChange.java From gemfirexd-oss with Apache License 2.0 | 6 votes |
|
/**
* Determines whether the size or precision/scale of the given target column is smaller than that of the given source column.
* If size and precision/scale do not matter for the target column's type, then <code>false</code> is returned. Note that for
* columns with precision & scale, it also counted as being smaller if the scale of the target column is smaller than the
* one of the source column, regardless of whether the precision of the target column is smaller than precision of the source
* column or equal to it or even bigger. The reason for this is that the reduced scale would still potentially lead to truncation
* errors.
*
* @param platformInfo The info object for the current platform
* @param sourceColumn The source column
* @param targetColumn The target column
* @return <code>true</code> if the size of the target column is smaller
*/
public static boolean isSizeReduced(PlatformInfo platformInfo, Column sourceColumn, Column targetColumn)
{
int targetTypeCode = platformInfo.getTargetJdbcType(targetColumn.getTypeCode());
boolean sizeMatters = platformInfo.hasSize(targetTypeCode);
boolean scaleMatters = platformInfo.hasPrecisionAndScale(targetTypeCode);
if (sizeMatters && (sourceColumn.getSizeAsInt() > targetColumn.getSizeAsInt()))
{
return true;
}
else if (scaleMatters &&
((sourceColumn.getPrecisionRadix() > targetColumn.getPrecisionRadix()) ||
(sourceColumn.getScale() > targetColumn.getScale())))
{
return true;
}
else
{
return false;
}
}
Example 6
| 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 7
| Source File: Oracle9Builder.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
|
/**
* {@inheritDoc}
*/
protected String getNativeType(Column column) {
// convert the type to DATE or TIMESTAMP depending on precision
// the JDBC type was converted to TIMESTAMP for both by Oracle8ModelReader
// getColumn method, but the precision will still help us determine the
// actual type to use (see comments in #45096)
final int typeCode = column.getTypeCode();
if (typeCode == Types.TIMESTAMP) {
if (column.getSizeAsInt() <= 7) {
return "DATE";
}
}
return super.getNativeType(column);
}
Example 8
| Source File: MSSqlBuilder.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
|
/**
* {@inheritDoc}
*/
protected void writeCastExpression(Column sourceColumn, Column targetColumn) throws IOException
{
boolean sizeChanged = ColumnDefinitionChange.isSizeChanged(getPlatformInfo(), sourceColumn, targetColumn);
boolean typeChanged = ColumnDefinitionChange.isTypeChanged(getPlatformInfo(), sourceColumn, targetColumn);
if (sizeChanged || typeChanged)
{
if (TypeMap.isTextType(targetColumn.getTypeCode()) && sizeChanged &&
(targetColumn.getSize() != null) && (sourceColumn.getSizeAsInt() > targetColumn.getSizeAsInt()))
{
print("SUBSTRING(CAST(");
printIdentifier(getColumnName(sourceColumn));
print(" AS ");
print(getNativeType(targetColumn));
print("),1,");
print(getSizeSpec(targetColumn));
print(")");
}
else
{
print("CAST(");
printIdentifier(getColumnName(sourceColumn));
print(" AS ");
print(getSqlType(targetColumn));
print(")");
}
}
else
{
printIdentifier(getColumnName(sourceColumn));
}
}
Example 9
| Source File: HsqlDbBuilder.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
|
/**
* {@inheritDoc}
*/
protected void writeCastExpression(Column sourceColumn, Column targetColumn) throws IOException
{
boolean sizeChanged = ColumnDefinitionChange.isSizeChanged(getPlatformInfo(), sourceColumn, targetColumn);
boolean typeChanged = ColumnDefinitionChange.isTypeChanged(getPlatformInfo(), sourceColumn, targetColumn);
if (sizeChanged || typeChanged)
{
boolean needSubstr = TypeMap.isTextType(targetColumn.getTypeCode()) && sizeChanged && (sourceColumn.getSizeAsInt() > targetColumn.getSizeAsInt());
if (needSubstr)
{
print("SUBSTR(");
}
print("CAST(");
printIdentifier(getColumnName(sourceColumn));
print(" AS ");
if (needSubstr)
{
print(getNativeType(targetColumn));
}
else
{
print(getSqlType(targetColumn));
}
print(")");
if (needSubstr)
{
print(",1,");
print(targetColumn.getSize());
print(")");
}
}
else
{
super.writeCastExpression(sourceColumn, targetColumn);
}
}
Example 10
| Source File: MckoiModelReader.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.getSize() != null)
{
if (column.getSizeAsInt() <= 0)
{
column.setSize(null);
}
}
String defaultValue = column.getDefaultValue();
if (defaultValue != null)
{
if (defaultValue.toLowerCase().startsWith("nextval('") ||
defaultValue.toLowerCase().startsWith("uniquekey('"))
{
column.setDefaultValue(null);
column.setAutoIncrement(true);
}
else if (TypeMap.isTextType(column.getTypeCode()))
{
column.setDefaultValue(unescape(column.getDefaultValue(), "'", "\\'"));
}
}
return column;
}
Example 11
| Source File: FirebirdBuilder.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
|
/**
* {@inheritDoc}
*/
protected void writeCastExpression(Column sourceColumn, Column targetColumn) throws IOException
{
boolean sizeChanged = ColumnDefinitionChange.isSizeChanged(getPlatformInfo(), sourceColumn, targetColumn);
boolean typeChanged = ColumnDefinitionChange.isTypeChanged(getPlatformInfo(), sourceColumn, targetColumn);
if (sizeChanged || typeChanged)
{
boolean needSubstr = TypeMap.isTextType(targetColumn.getTypeCode()) && sizeChanged &&
(targetColumn.getSize() != null) && (sourceColumn.getSizeAsInt() > targetColumn.getSizeAsInt());
if (needSubstr)
{
print("SUBSTRING(");
}
// we're not using CAST but instead string construction which does not require us to know the size
print("(");
printIdentifier(getColumnName(sourceColumn));
print(" || '' ");
if (needSubstr)
{
print(") FROM 1 FOR ");
print(targetColumn.getSize());
print(")");
}
else
{
print(")");
}
}
else
{
super.writeCastExpression(sourceColumn, targetColumn);
}
}
Example 12
| 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 13
| 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 14
| Source File: FirebirdBuilder.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
|
/**
* {@inheritDoc}
*/
protected void writeCastExpression(Column sourceColumn, Column targetColumn) throws IOException
{
boolean sizeChanged = ColumnDefinitionChange.isSizeChanged(getPlatformInfo(), sourceColumn, targetColumn);
boolean typeChanged = ColumnDefinitionChange.isTypeChanged(getPlatformInfo(), sourceColumn, targetColumn);
if (sizeChanged || typeChanged)
{
boolean needSubstr = TypeMap.isTextType(targetColumn.getTypeCode()) && sizeChanged &&
(targetColumn.getSize() != null) && (sourceColumn.getSizeAsInt() > targetColumn.getSizeAsInt());
if (needSubstr)
{
print("SUBSTRING(");
}
// we're not using CAST but instead string construction which does not require us to know the size
print("(");
printIdentifier(getColumnName(sourceColumn));
print(" || '' ");
if (needSubstr)
{
print(") FROM 1 FOR ");
print(targetColumn.getSize());
print(")");
}
else
{
print(")");
}
}
else
{
super.writeCastExpression(sourceColumn, targetColumn);
}
}
Example 15
| Source File: MckoiModelReader.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.getSize() != null)
{
if (column.getSizeAsInt() <= 0)
{
column.setSize(null);
}
}
String defaultValue = column.getDefaultValue();
if (defaultValue != null)
{
if (defaultValue.toLowerCase().startsWith("nextval('") ||
defaultValue.toLowerCase().startsWith("uniquekey('"))
{
column.setDefaultValue(null);
column.setAutoIncrement(true);
}
else if (TypeMap.isTextType(column.getTypeCode()))
{
column.setDefaultValue(unescape(column.getDefaultValue(), "'", "\\'"));
}
}
return column;
}
Example 16
| Source File: Oracle9Builder.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
|
/**
* {@inheritDoc}
*/
protected String getNativeType(Column column) {
// convert the type to DATE or TIMESTAMP depending on precision
// the JDBC type was converted to TIMESTAMP for both by Oracle8ModelReader
// getColumn method, but the precision will still help us determine the
// actual type to use (see comments in #45096)
final int typeCode = column.getTypeCode();
if (typeCode == Types.TIMESTAMP) {
if (column.getSizeAsInt() <= 7) {
return "DATE";
}
}
return super.getNativeType(column);
}
Example 17
| Source File: MSSqlBuilder.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
|
/**
* {@inheritDoc}
*/
protected void writeCastExpression(Column sourceColumn, Column targetColumn) throws IOException
{
boolean sizeChanged = ColumnDefinitionChange.isSizeChanged(getPlatformInfo(), sourceColumn, targetColumn);
boolean typeChanged = ColumnDefinitionChange.isTypeChanged(getPlatformInfo(), sourceColumn, targetColumn);
if (sizeChanged || typeChanged)
{
if (TypeMap.isTextType(targetColumn.getTypeCode()) && sizeChanged &&
(targetColumn.getSize() != null) && (sourceColumn.getSizeAsInt() > targetColumn.getSizeAsInt()))
{
print("SUBSTRING(CAST(");
printIdentifier(getColumnName(sourceColumn));
print(" AS ");
print(getNativeType(targetColumn));
print("),1,");
print(getSizeSpec(targetColumn));
print(")");
}
else
{
print("CAST(");
printIdentifier(getColumnName(sourceColumn));
print(" AS ");
print(getSqlType(targetColumn));
print(")");
}
}
else
{
printIdentifier(getColumnName(sourceColumn));
}
}
Example 18
| Source File: HsqlDbBuilder.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
|
/**
* {@inheritDoc}
*/
protected void writeCastExpression(Column sourceColumn, Column targetColumn) throws IOException
{
boolean sizeChanged = ColumnDefinitionChange.isSizeChanged(getPlatformInfo(), sourceColumn, targetColumn);
boolean typeChanged = ColumnDefinitionChange.isTypeChanged(getPlatformInfo(), sourceColumn, targetColumn);
if (sizeChanged || typeChanged)
{
boolean needSubstr = TypeMap.isTextType(targetColumn.getTypeCode()) && sizeChanged && (sourceColumn.getSizeAsInt() > targetColumn.getSizeAsInt());
if (needSubstr)
{
print("SUBSTR(");
}
print("CAST(");
printIdentifier(getColumnName(sourceColumn));
print(" AS ");
if (needSubstr)
{
print(getNativeType(targetColumn));
}
else
{
print(getSqlType(targetColumn));
}
print(")");
if (needSubstr)
{
print(",1,");
print(targetColumn.getSize());
print(")");
}
}
else
{
super.writeCastExpression(sourceColumn, targetColumn);
}
}
Example 19
| 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 20
| 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;
}
