H2 Database Engine 2.3.232 · org.h2.expression.Expression

Modifier and Type	Field and Description
private boolean	addedToFilter
public static final int	AUTO_PARENTHESES Wrap expression in parentheses only if it can't be safely included into other expressions without them.
public static final int	MAP_IN_AGGREGATE State for expressions inside an aggregate for `mapColumns(ColumnResolver, int, int)`.
public static final int	MAP_IN_WINDOW State for expressions inside a window function for `mapColumns(ColumnResolver, int, int)`.
public static final int	MAP_INITIAL Initial state for `mapColumns(ColumnResolver, int, int)`.
public static final int	WITH_PARENTHESES Wrap expression in parentheses unconditionally.
public static final int	WITHOUT_PARENTHESES Do not wrap expression in parentheses.

Access	Constructor and Description
public	Expression()

Method Summary

Modifier and Type	Method and Description
public void	addFilterConditions(TableFilter the table filter filter) Add conditions to a table filter if they can be evaluated.
public void	createIndexConditions(SessionLocal the session session, TableFilter the table filter filter) Create index conditions if possible and attach them to the table filter.
public String	Returns: the alias name getAlias(SessionLocal the session session, int 0-based column index columnIndex) Get the alias name of a column or SQL expression if it is not an aliased expression.
public boolean	Returns: the result getBooleanValue(SessionLocal the session session) Get the value in form of a boolean expression.
public String	Returns: the column name getColumnName(SessionLocal the session session, int 0-based column index columnIndex) Get the column name or alias name of this expression.
public String	Returns: the column name for a view getColumnNameForView(SessionLocal the session session, int 0-based column index columnIndex) Get the column name of this expression for a view.
public abstract int	Returns: the estimated cost getCost() Estimate the cost to process the expression.
public final StringBuilder	Returns: the specified string builder getEnclosedSQL(StringBuilder string builder builder, int formatting flags sqlFlags) Get the SQL statement of this expression.
public Expression	Returns: the expression getNonAliasExpression() Returns the main expression, skipping aliases.
public Expression	Returns: the negated expression, or null getNotIfPossible(SessionLocal the session session) If it is possible, return the negated expression.
public int	Returns: whether NULL is allowed getNullable() Check whether this expression is a column and can store NULL.
public String	Returns: the schema name getSchemaName() Get the schema name, or null
public final String	getSQL(int formatting flags sqlFlags) Overrides default org.h2.util.HasSQL.getSQL. Get the SQL statement of this expression.
public final StringBuilder	getSQL(StringBuilder string builder builder, int formatting flags sqlFlags) Implements org.h2.util.HasSQL.getSQL. Appends the SQL statement of this object to the specified builder.
public final String	Returns: the SQL statement getSQL(int formatting flags sqlFlags, int parentheses mode parentheses) Get the SQL statement of this expression.
public final StringBuilder	Returns: the specified string builder getSQL(StringBuilder string builder builder, int formatting flags sqlFlags, int parentheses mode parentheses) Get the SQL statement of this expression.
public Expression	Returns: subexpression with specified index, may be null getSubexpression(int 0-based index index) Returns subexpression with specified index.
public int	Returns: count of subexpressions getSubexpressionCount() Returns count of subexpressions.
public String	Returns: the table alias name getTableAlias() Get the table alias name or null if this expression does not represent a column.
public String	Returns: the table name getTableName() Get the table name, or null
public abstract TypeInfo	Returns: the data type getType() Redeclares org.h2.value.Typed.getType. Returns the data type.
public TypeInfo	Returns: data type or `null` getTypeIfStaticallyKnown(SessionLocal the session session) Returns data type of this expression if it is statically known.
public abstract StringBuilder	Returns: the specified string builder getUnenclosedSQL(StringBuilder string builder builder, int formatting flags sqlFlags) Get the SQL statement of this expression.
public abstract Value	Returns: the result getValue(SessionLocal the session session) Return the resulting value for the current row.
public StringBuilder	Returns: the specified string builder getWhenSQL(StringBuilder string builder builder, int formatting flags sqlFlags) Appends the SQL statement of this when operand to the specified builder.
public boolean	Returns: the result getWhenValue(SessionLocal the session session, Value value on the left side left) Return the resulting value of when operand for the current row.
public boolean	Returns: if the expression is constant isConstant() Check if this expression will always return the same value.
public abstract boolean	Returns: if the criteria can be fulfilled isEverything(ExpressionVisitor the visitor visitor) Check if this expression and all sub-expressions can fulfill a criteria.
public boolean	Returns: true if it is an identity column isIdentity() Check if this is an identity column.
public boolean	Returns: if the expression is constant NULL value isNullConstant() Check if this expression will always return the NULL value.
public boolean	Returns: true if set isValueSet() Is the value of a parameter set.
public boolean	Returns: `true` if it is, `false` otherwise isWhenConditionOperand() Returns whether this expression is a right side of condition in a when operand.
public abstract void	mapColumns(ColumnResolver the column resolver resolver, int the subquery nesting level level, int current state for nesting checks, initial value is `MAP_INITIAL` state) Map the columns of the resolver to expression columns.
public boolean	Returns: `true` if it is needParentheses() Returns whether this expressions needs to be wrapped in parentheses when it is used as an argument of other expressions.
public abstract Expression	Returns: the optimized expression optimize(SessionLocal the session session) Try to optimize the expression.
public final Expression	Returns: the optimized condition, or `null` optimizeCondition(SessionLocal the session session) Try to optimize or remove the condition.
public abstract void	setEvaluatable(TableFilter the table filter tableFilter, boolean true if the table filter can return value value) Tell the expression columns whether the table filter can return values now.
public String	Returns: the string representation toString() Overrides java.lang.Object.toString. Convert this expression to a String.
public abstract void	updateAggregate(SessionLocal the session session, int select stage stage) Update an aggregate value.
public static StringBuilder	Returns: the specified string builder writeExpressions(StringBuilder the builder to append the SQL to builder, List<? extends Expression> the list of expressions expressions, int formatting flags sqlFlags) Get the SQL snippet for a list of expressions.
public static StringBuilder	Returns: the specified string builder writeExpressions(StringBuilder the builder to append the SQL to builder, Expression[] the list of expressions expressions, int formatting flags sqlFlags) Get the SQL snippet for an array of expressions.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll wait wait wait

addedToFilter	back to summary
private boolean addedToFilter

AUTO_PARENTHESES	back to summary
public static final int AUTO_PARENTHESES Wrap expression in parentheses only if it can't be safely included into other expressions without them.

MAP_IN_AGGREGATE	back to summary
public static final int MAP_IN_AGGREGATE State for expressions inside an aggregate for `mapColumns(ColumnResolver, int, int)`.

MAP_IN_WINDOW	back to summary
public static final int MAP_IN_WINDOW State for expressions inside a window function for `mapColumns(ColumnResolver, int, int)`.

MAP_INITIAL	back to summary
public static final int MAP_INITIAL Initial state for `mapColumns(ColumnResolver, int, int)`.

WITH_PARENTHESES	back to summary
public static final int WITH_PARENTHESES Wrap expression in parentheses unconditionally.

WITHOUT_PARENTHESES	back to summary
public static final int WITHOUT_PARENTHESES Do not wrap expression in parentheses.

Expression	back to summary
public Expression()

Method Detail

addFilterConditions	back to summary
public void addFilterConditions(TableFilter filter) Add conditions to a table filter if they can be evaluated. Parameters filter:TableFilter the table filter

addFilterConditions

back to summary

public void addFilterConditions(TableFilter filter)

Add conditions to a table filter if they can be evaluated.

Parameters

filter:TableFilter: the table filter

createIndexConditions	back to summary
public void createIndexConditions(SessionLocal session, TableFilter filter) Create index conditions if possible and attach them to the table filter. Parameters session:SessionLocal the session filter:TableFilter the table filter Annotations @SuppressWarnings:unused

createIndexConditions

back to summary

public void createIndexConditions(SessionLocal session, TableFilter filter)

Create index conditions if possible and attach them to the table filter.

Parameters

session:SessionLocal: the session
filter:TableFilter: the table filter

Annotations

@SuppressWarnings:unused

getAlias	back to summary
public String getAlias(SessionLocal session, int columnIndex) Get the alias name of a column or SQL expression if it is not an aliased expression. Parameters session:SessionLocal the session columnIndex:int 0-based column index Returns:String the alias name

getAlias

back to summary

public String getAlias(SessionLocal session, int columnIndex)

Get the alias name of a column or SQL expression if it is not an aliased expression.

Parameters

session:SessionLocal: the session
columnIndex:int: 0-based column index

Returns:String

the alias name

getBooleanValue	back to summary
public boolean getBooleanValue(SessionLocal session) Get the value in form of a boolean expression. Returns true or false. In this database, everything can be a condition. Parameters session:SessionLocal the session Returns:boolean the result

getBooleanValue

back to summary

public boolean getBooleanValue(SessionLocal session)

Get the value in form of a boolean expression. Returns true or false. In this database, everything can be a condition.

Parameters

session:SessionLocal: the session

Returns:boolean

the result

getColumnName	back to summary
public String getColumnName(SessionLocal session, int columnIndex) Get the column name or alias name of this expression. Parameters session:SessionLocal the session columnIndex:int 0-based column index Returns:String the column name

getColumnName

back to summary

public String getColumnName(SessionLocal session, int columnIndex)

Get the column name or alias name of this expression.

Parameters

session:SessionLocal: the session
columnIndex:int: 0-based column index

Returns:String

the column name

getColumnNameForView	back to summary
public String getColumnNameForView(SessionLocal session, int columnIndex) Get the column name of this expression for a view. Parameters session:SessionLocal the session columnIndex:int 0-based column index Returns:String the column name for a view

getColumnNameForView

back to summary

public String getColumnNameForView(SessionLocal session, int columnIndex)

Get the column name of this expression for a view.

Parameters

session:SessionLocal: the session
columnIndex:int: 0-based column index

Returns:String

the column name for a view

getCost	back to summary
public abstract int getCost() Estimate the cost to process the expression. Used when optimizing the query, to calculate the query plan with the lowest estimated cost. Returns:int the estimated cost

getCost

back to summary

public abstract int getCost()

Estimate the cost to process the expression. Used when optimizing the query, to calculate the query plan with the lowest estimated cost.

Returns:int: the estimated cost

getEnclosedSQL	back to summary
public final StringBuilder getEnclosedSQL(StringBuilder builder, int sqlFlags) Get the SQL statement of this expression. This may not always be the original SQL statement, especially after optimization. Enclosing '(' and ')' are always appended. Parameters builder:StringBuilder string builder sqlFlags:int formatting flags Returns:StringBuilder the specified string builder

getEnclosedSQL

back to summary

public final StringBuilder getEnclosedSQL(StringBuilder builder, int sqlFlags)

Get the SQL statement of this expression. This may not always be the original SQL statement, especially after optimization. Enclosing '(' and ')' are always appended.

Parameters

builder:StringBuilder: string builder
sqlFlags:int: formatting flags

Returns:StringBuilder

the specified string builder

getNonAliasExpression	back to summary
public Expression getNonAliasExpression() Returns the main expression, skipping aliases. Returns:Expression the expression

getNonAliasExpression

back to summary

public Expression getNonAliasExpression()

Returns the main expression, skipping aliases.

Returns:Expression: the expression

getNotIfPossible	back to summary
public Expression getNotIfPossible(SessionLocal session) If it is possible, return the negated expression. This is used to optimize NOT expressions: NOT ID>10 can be converted to ID<=10. Returns null if negating is not possible. Parameters session:SessionLocal the session Returns:Expression the negated expression, or null

getNotIfPossible

back to summary

public Expression getNotIfPossible(SessionLocal session)

If it is possible, return the negated expression. This is used to optimize NOT expressions: NOT ID>10 can be converted to ID<=10. Returns null if negating is not possible.

Parameters

session:SessionLocal: the session

Returns:Expression

the negated expression, or null

getNullable	back to summary
public int getNullable() Check whether this expression is a column and can store NULL. Returns:int whether NULL is allowed

getNullable

back to summary

public int getNullable()

Check whether this expression is a column and can store NULL.

Returns:int: whether NULL is allowed

getSchemaName	back to summary
public String getSchemaName() Get the schema name, or null Returns:String the schema name

getSchemaName

back to summary

public String getSchemaName()

Get the schema name, or null

Returns:String: the schema name

getSQL	back to summary
public final String getSQL(int sqlFlags) Overrides default org.h2.util.HasSQL.getSQL. Doc from org.h2.util.HasSQL.getSQL. Get the SQL statement of this expression. This may not always be the original SQL statement, specially after optimization. Parameters sqlFlags:int formatting flags Returns:String the SQL statement Annotations @Override

getSQL

back to summary

public final String getSQL(int sqlFlags)

Overrides default org.h2.util.HasSQL.getSQL.

Doc from org.h2.util.HasSQL.getSQL.

Get the SQL statement of this expression. This may not always be the original SQL statement, specially after optimization.

Parameters

sqlFlags:int: formatting flags

Returns:String

the SQL statement

Annotations

@Override

getSQL	back to summary
public final StringBuilder getSQL(StringBuilder builder, int sqlFlags) Implements org.h2.util.HasSQL.getSQL. Doc from org.h2.util.HasSQL.getSQL. Appends the SQL statement of this object to the specified builder. Parameters builder:StringBuilder string builder sqlFlags:int formatting flags Returns:StringBuilder the specified string builder Annotations @Override

getSQL

back to summary

public final StringBuilder getSQL(StringBuilder builder, int sqlFlags)

Implements org.h2.util.HasSQL.getSQL.

Doc from org.h2.util.HasSQL.getSQL.

Appends the SQL statement of this object to the specified builder.

Parameters

builder:StringBuilder: string builder
sqlFlags:int: formatting flags

Returns:StringBuilder

the specified string builder

Annotations

@Override

getSQL	back to summary
public final String getSQL(int sqlFlags, int parentheses) Get the SQL statement of this expression. This may not always be the original SQL statement, especially after optimization. Parameters sqlFlags:int formatting flags parentheses:int parentheses mode Returns:String the SQL statement

getSQL

back to summary

public final String getSQL(int sqlFlags, int parentheses)

Get the SQL statement of this expression. This may not always be the original SQL statement, especially after optimization.

Parameters

sqlFlags:int: formatting flags
parentheses:int: parentheses mode

Returns:String

the SQL statement

getSQL	back to summary
public final StringBuilder getSQL(StringBuilder builder, int sqlFlags, int parentheses) Get the SQL statement of this expression. This may not always be the original SQL statement, especially after optimization. Parameters builder:StringBuilder string builder sqlFlags:int formatting flags parentheses:int parentheses mode Returns:StringBuilder the specified string builder

getSQL

back to summary

public final StringBuilder getSQL(StringBuilder builder, int sqlFlags, int parentheses)

Get the SQL statement of this expression. This may not always be the original SQL statement, especially after optimization.

Parameters

builder:StringBuilder: string builder
sqlFlags:int: formatting flags
parentheses:int: parentheses mode

Returns:StringBuilder

the specified string builder

getSubexpression	back to summary
public Expression getSubexpression(int index) Returns subexpression with specified index. Parameters index:int 0-based index Returns:Expression subexpression with specified index, may be null Exceptions IndexOutOfBoundsException: if specified index is not valid

getSubexpression

back to summary

public Expression getSubexpression(int index)

Returns subexpression with specified index.

Parameters

index:int: 0-based index

Returns:Expression

subexpression with specified index, may be null

Exceptions

IndexOutOfBoundsException:: if specified index is not valid

getSubexpressionCount	back to summary
public int getSubexpressionCount() Returns count of subexpressions. Returns:int count of subexpressions

getSubexpressionCount

back to summary

public int getSubexpressionCount()

Returns count of subexpressions.

Returns:int: count of subexpressions

getTableAlias	back to summary
public String getTableAlias() Get the table alias name or null if this expression does not represent a column. Returns:String the table alias name

getTableAlias

back to summary

public String getTableAlias()

Get the table alias name or null if this expression does not represent a column.

Returns:String: the table alias name

getTableName	back to summary
public String getTableName() Get the table name, or null Returns:String the table name

getTableName

back to summary

public String getTableName()

Get the table name, or null

Returns:String: the table name

getType	back to summary
public abstract TypeInfo getType() Redeclares org.h2.value.Typed.getType. Returns the data type. The data type may be unknown before the optimization phase. Returns:TypeInfo the data type Annotations @Override

getType

back to summary

public abstract TypeInfo getType()

Redeclares org.h2.value.Typed.getType.

Returns the data type. The data type may be unknown before the optimization phase.

Returns:TypeInfo

the data type

Annotations

@Override

getTypeIfStaticallyKnown back to summary

getTypeIfStaticallyKnown	back to summary
public TypeInfo getTypeIfStaticallyKnown(SessionLocal session) Returns data type of this expression if it is statically known. Parameters session:SessionLocal the session Returns:TypeInfo data type or `null`

public TypeInfo getTypeIfStaticallyKnown(SessionLocal session)

Returns data type of this expression if it is statically known.

Parameters

session:SessionLocal: the session

Returns:TypeInfo

data type or null

getUnenclosedSQL	back to summary
public abstract StringBuilder getUnenclosedSQL(StringBuilder builder, int sqlFlags) Get the SQL statement of this expression. This may not always be the original SQL statement, especially after optimization. Enclosing '(' and ')' are never appended. Parameters builder:StringBuilder string builder sqlFlags:int formatting flags Returns:StringBuilder the specified string builder

getUnenclosedSQL

back to summary

public abstract StringBuilder getUnenclosedSQL(StringBuilder builder, int sqlFlags)

Get the SQL statement of this expression. This may not always be the original SQL statement, especially after optimization. Enclosing '(' and ')' are never appended.

Parameters

builder:StringBuilder: string builder
sqlFlags:int: formatting flags

Returns:StringBuilder

the specified string builder

getValue	back to summary
public abstract Value getValue(SessionLocal session) Return the resulting value for the current row. Parameters session:SessionLocal the session Returns:Value the result

getValue

back to summary

public abstract Value getValue(SessionLocal session)

Return the resulting value for the current row.

Parameters

session:SessionLocal: the session

Returns:Value

the result

getWhenSQL	back to summary
public StringBuilder getWhenSQL(StringBuilder builder, int sqlFlags) Appends the SQL statement of this when operand to the specified builder. Parameters builder:StringBuilder string builder sqlFlags:int formatting flags Returns:StringBuilder the specified string builder

getWhenSQL

back to summary

public StringBuilder getWhenSQL(StringBuilder builder, int sqlFlags)

Appends the SQL statement of this when operand to the specified builder.

Parameters

builder:StringBuilder: string builder
sqlFlags:int: formatting flags

Returns:StringBuilder

the specified string builder

getWhenValue	back to summary
public boolean getWhenValue(SessionLocal session, Value left) Return the resulting value of when operand for the current row. Parameters session:SessionLocal the session left:Value value on the left side Returns:boolean the result

getWhenValue

back to summary

public boolean getWhenValue(SessionLocal session, Value left)

Return the resulting value of when operand for the current row.

Parameters

session:SessionLocal: the session
left:Value: value on the left side

Returns:boolean

the result

isConstant	back to summary
public boolean isConstant() Check if this expression will always return the same value. Returns:boolean if the expression is constant

isConstant

back to summary

public boolean isConstant()

Check if this expression will always return the same value.

Returns:boolean: if the expression is constant

isEverything	back to summary
public abstract boolean isEverything(ExpressionVisitor visitor) Check if this expression and all sub-expressions can fulfill a criteria. If any part returns false, the result is false. Parameters visitor:ExpressionVisitor the visitor Returns:boolean if the criteria can be fulfilled

isEverything

back to summary

public abstract boolean isEverything(ExpressionVisitor visitor)

Check if this expression and all sub-expressions can fulfill a criteria. If any part returns false, the result is false.

Parameters

visitor:ExpressionVisitor: the visitor

Returns:boolean

if the criteria can be fulfilled

isIdentity	back to summary
public boolean isIdentity() Check if this is an identity column. Returns:boolean true if it is an identity column

isIdentity

back to summary

public boolean isIdentity()

Check if this is an identity column.

Returns:boolean: true if it is an identity column

isNullConstant	back to summary
public boolean isNullConstant() Check if this expression will always return the NULL value. Returns:boolean if the expression is constant NULL value

isNullConstant

back to summary

public boolean isNullConstant()

Check if this expression will always return the NULL value.

Returns:boolean: if the expression is constant NULL value

isValueSet	back to summary
public boolean isValueSet() Is the value of a parameter set. Returns:boolean true if set

isValueSet

back to summary

public boolean isValueSet()

Is the value of a parameter set.

Returns:boolean: true if set

isWhenConditionOperand back to summary

isWhenConditionOperand	back to summary
public boolean isWhenConditionOperand() Returns whether this expression is a right side of condition in a when operand. Returns:boolean `true` if it is, `false` otherwise

public boolean isWhenConditionOperand()

Returns whether this expression is a right side of condition in a when operand.

Returns:boolean: true if it is, false otherwise

mapColumns back to summary

mapColumns	back to summary
public abstract void mapColumns(ColumnResolver resolver, int level, int state) Map the columns of the resolver to expression columns. Parameters resolver:ColumnResolver the column resolver level:int the subquery nesting level state:int current state for nesting checks, initial value is `MAP_INITIAL`

public abstract void mapColumns(ColumnResolver resolver, int level, int state)

Map the columns of the resolver to expression columns.

Parameters

resolver:ColumnResolver: the column resolver
level:int: the subquery nesting level
state:int: current state for nesting checks, initial value is MAP_INITIAL

needParentheses back to summary

needParentheses	back to summary
public boolean needParentheses() Returns whether this expressions needs to be wrapped in parentheses when it is used as an argument of other expressions. Returns:boolean `true` if it is

public boolean needParentheses()

Returns whether this expressions needs to be wrapped in parentheses when it is used as an argument of other expressions.

Returns:boolean: true if it is

optimize	back to summary
public abstract Expression optimize(SessionLocal session) Try to optimize the expression. Parameters session:SessionLocal the session Returns:Expression the optimized expression

optimize

back to summary

public abstract Expression optimize(SessionLocal session)

Try to optimize the expression.

Parameters

session:SessionLocal: the session

Returns:Expression

the optimized expression

optimizeCondition back to summary

optimizeCondition	back to summary
public final Expression optimizeCondition(SessionLocal session) Try to optimize or remove the condition. Parameters session:SessionLocal the session Returns:Expression the optimized condition, or `null`

public final Expression optimizeCondition(SessionLocal session)

Try to optimize or remove the condition.

Parameters

session:SessionLocal: the session

Returns:Expression

the optimized condition, or null

setEvaluatable	back to summary
public abstract void setEvaluatable(TableFilter tableFilter, boolean value) Tell the expression columns whether the table filter can return values now. This is used when optimizing the query. Parameters tableFilter:TableFilter the table filter value:boolean true if the table filter can return value

setEvaluatable

back to summary

public abstract void setEvaluatable(TableFilter tableFilter, boolean value)

Tell the expression columns whether the table filter can return values now. This is used when optimizing the query.

Parameters

tableFilter:TableFilter: the table filter
value:boolean: true if the table filter can return value

toString	back to summary
public String toString() Overrides java.lang.Object.toString. Convert this expression to a String. Returns:String the string representation Annotations @Override

toString

back to summary

public String toString()

Overrides java.lang.Object.toString.

Convert this expression to a String.

Returns:String

the string representation

Annotations

@Override

updateAggregate	back to summary
public abstract void updateAggregate(SessionLocal session, int stage) Update an aggregate value. This method is called at statement execution time. It is usually called once for each row, but if the expression is used multiple times (for example in the column list, and as part of the HAVING expression) it is called multiple times - the row counter needs to be used to make sure the internal state is only updated once. Parameters session:SessionLocal the session stage:int select stage

updateAggregate

back to summary

public abstract void updateAggregate(SessionLocal session, int stage)

Update an aggregate value. This method is called at statement execution time. It is usually called once for each row, but if the expression is used multiple times (for example in the column list, and as part of the HAVING expression) it is called multiple times - the row counter needs to be used to make sure the internal state is only updated once.

Parameters

session:SessionLocal: the session
stage:int: select stage

writeExpressions

back to summary

public static StringBuilder writeExpressions(StringBuilder builder, List<? extends Expression> expressions, int sqlFlags)

Get the SQL snippet for a list of expressions.

Parameters

builder:StringBuilder: the builder to append the SQL to
expressions:List<? extends Expression>: the list of expressions
sqlFlags:int: formatting flags

Returns:StringBuilder

the specified string builder

writeExpressions

back to summary

public static StringBuilder writeExpressions(StringBuilder builder, Expression[] expressions, int sqlFlags)

Get the SQL snippet for an array of expressions.

Parameters

builder:StringBuilder: the builder to append the SQL to
expressions:Expression[]: the list of expressions
sqlFlags:int: formatting flags

Returns:StringBuilder

the specified string builder

public abstract Class Expression

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail