use of net.sf.jsqlparser.expression.operators.relational.MinorThanEquals in project herddb by diennea.
the class SQLExpressionCompiler method compileSpecialBinaryExpression.
private static CompiledSQLExpression compileSpecialBinaryExpression(String validatedTableAlias, Expression exp) {
BinaryExpression be = (BinaryExpression) exp;
// MOST frequent expressions "TABLE.COLUMNNAME OPERATOR ?", we can hardcode the access to the column and to the JDBC parameter
if (be.getLeftExpression() instanceof net.sf.jsqlparser.schema.Column) {
net.sf.jsqlparser.schema.Column c = (net.sf.jsqlparser.schema.Column) be.getLeftExpression();
if (validatedTableAlias != null) {
if (c.getTable() != null && c.getTable().getName() != null && !c.getTable().getName().equals(validatedTableAlias)) {
return null;
}
}
String columnName = c.getColumnName();
switch(columnName) {
case BuiltinFunctions.BOOLEAN_TRUE:
return null;
case BuiltinFunctions.BOOLEAN_FALSE:
return null;
default:
// OK !
break;
}
if (be.getRightExpression() instanceof JdbcParameter) {
JdbcParameter jdbcParam = (JdbcParameter) be.getRightExpression();
int jdbcIndex = jdbcParam.getIndex() - 1;
if (be instanceof EqualsTo) {
return new ColumnEqualsJdbcParameter(be.isNot(), columnName, jdbcIndex);
} else if (be instanceof NotEqualsTo) {
return new ColumnNotEqualsJdbcParameter(be.isNot(), columnName, jdbcIndex);
} else if (be instanceof GreaterThanEquals) {
return new ColumnGreaterThanEqualsJdbcParameter(be.isNot(), columnName, jdbcIndex);
} else if (be instanceof GreaterThan) {
return new ColumnGreaterThanJdbcParameter(be.isNot(), columnName, jdbcIndex);
} else if (be instanceof MinorThan) {
return new ColumnMinorThanJdbcParameter(be.isNot(), columnName, jdbcIndex);
} else if (be instanceof MinorThanEquals) {
return new ColumnMinorThanEqualsJdbcParameter(be.isNot(), columnName, jdbcIndex);
}
}
// TODO handle "TABLE.COLUMNNAME OPERATOR CONSTANT"
}
return null;
}
use of net.sf.jsqlparser.expression.operators.relational.MinorThanEquals in project herddb by diennea.
the class SQLExpressionCompiler method compileExpression.
// this method never returns NULL
public static CompiledSQLExpression compileExpression(String validatedTableAlias, Expression exp) {
if (exp instanceof BinaryExpression) {
CompiledSQLExpression compiled = compileSpecialBinaryExpression(validatedTableAlias, exp);
if (compiled != null) {
return compiled;
}
}
if (exp instanceof net.sf.jsqlparser.schema.Column) {
return compileColumnExpression(validatedTableAlias, exp);
} else if (exp instanceof StringValue) {
return new ConstantExpression(RawString.of(((StringValue) exp).getValue()));
} else if (exp instanceof LongValue) {
try {
return new ConstantExpression(((LongValue) exp).getValue());
} catch (NumberFormatException largeNumber) {
return new ConstantExpression(Double.valueOf(((LongValue) exp).getStringValue()));
}
} else if (exp instanceof DoubleValue) {
return new ConstantExpression(((DoubleValue) exp).getValue());
} else if (exp instanceof TimestampValue) {
return new ConstantExpression(((TimestampValue) exp).getValue());
} else if (exp instanceof NullValue) {
return new ConstantExpression(null);
} else if (exp instanceof TimeKeyExpression) {
TimeKeyExpression ext = (TimeKeyExpression) exp;
if (CURRENT_TIMESTAMP.equalsIgnoreCase(ext.getStringValue())) {
return new ConstantExpression(new java.sql.Timestamp(System.currentTimeMillis()));
} else {
throw new StatementExecutionException("unhandled expression " + exp);
}
} else if (exp instanceof JdbcParameter) {
int index = ((JdbcParameter) exp).getIndex() - 1;
return new JdbcParameterExpression(index);
} else if (exp instanceof AndExpression) {
return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledAndExpression(a, b, c));
} else if (exp instanceof OrExpression) {
return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledOrExpression(a, b, c));
} else if (exp instanceof Function) {
return CompiledFunction.create((Function) exp, validatedTableAlias);
} else if (exp instanceof Addition) {
return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledAddExpression(a, b, c));
} else if (exp instanceof Subtraction) {
return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledSubtractExpression(a, b, c));
} else if (exp instanceof Multiplication) {
return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledMultiplyExpression(a, b, c));
} else if (exp instanceof Division) {
return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledDivideExpression(a, b, c));
} else if (exp instanceof Parenthesis) {
Parenthesis p = (Parenthesis) exp;
CompiledSQLExpression inner = compileExpression(validatedTableAlias, p.getExpression());
return new CompiledParenthesisExpression(p.isNot(), inner);
} else if (exp instanceof EqualsTo) {
return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledEqualsExpression(a, b, c));
} else if (exp instanceof NotEqualsTo) {
return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledNotEqualsExpression(a, b, c));
} else if (exp instanceof MinorThan) {
return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledMinorThenExpression(a, b, c));
} else if (exp instanceof MinorThanEquals) {
return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledMinorThenEqualsExpression(a, b, c));
} else if (exp instanceof GreaterThan) {
return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledGreaterThenExpression(a, b, c));
} else if (exp instanceof GreaterThanEquals) {
return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledGreaterThenEqualsExpression(a, b, c));
} else if (exp instanceof LikeExpression) {
return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledLikeExpression(a, b, c));
} else if (exp instanceof Between) {
return CompiledBetweenExpression.create(validatedTableAlias, (Between) exp);
} else if (exp instanceof SignedExpression) {
SignedExpression s = (SignedExpression) exp;
CompiledSQLExpression inner = compileExpression(validatedTableAlias, s.getExpression());
return new CompiledSignedExpression(s.getSign(), inner);
} else if (exp instanceof InExpression) {
InExpression in = (InExpression) exp;
return CompiledInExpression.create(in, validatedTableAlias);
} else if (exp instanceof IsNullExpression) {
IsNullExpression i = (IsNullExpression) exp;
CompiledSQLExpression left = compileExpression(validatedTableAlias, i.getLeftExpression());
return new CompiledIsNullExpression(i.isNot(), left);
} else if (exp instanceof CaseExpression) {
return CompiledCaseExpression.create(validatedTableAlias, (CaseExpression) exp);
}
throw new StatementExecutionException("unsupported operand " + exp.getClass() + ", expression is " + exp);
}
use of net.sf.jsqlparser.expression.operators.relational.MinorThanEquals in project herddb by diennea.
the class SQLParserExpressionCompiler method compileBinaryExpression.
private static CompiledSQLExpression compileBinaryExpression(BinaryExpression expression, OpSchema tableSchema) {
CompiledSQLExpression left = compileExpression(expression.getLeftExpression(), tableSchema);
CompiledSQLExpression right = compileExpression(expression.getRightExpression(), tableSchema);
if (expression instanceof EqualsTo) {
EqualsTo eq = (EqualsTo) expression;
checkSupported(eq.getOldOracleJoinSyntax() == EqualsTo.NO_ORACLE_JOIN);
checkSupported(eq.getOraclePriorPosition() == EqualsTo.NO_ORACLE_PRIOR);
return new CompiledEqualsExpression(left, right);
} else if (expression instanceof AndExpression) {
return new CompiledAndExpression(left, right);
} else if (expression instanceof OrExpression) {
return new CompiledOrExpression(left, right);
} else if (expression instanceof GreaterThan) {
return new CompiledGreaterThanExpression(left, right);
} else if (expression instanceof GreaterThanEquals) {
return new CompiledGreaterThanEqualsExpression(left, right);
} else if (expression instanceof MinorThan) {
return new CompiledMinorThanExpression(left, right);
} else if (expression instanceof MinorThanEquals) {
return new CompiledMinorThanEqualsExpression(left, right);
} else if (expression instanceof Addition) {
return new CompiledAddExpression(left, right);
} else if (expression instanceof Division) {
return new CompiledDivideExpression(left, right);
} else if (expression instanceof Multiplication) {
return new CompiledMultiplyExpression(left, right);
} else if (expression instanceof LikeExpression) {
LikeExpression eq = (LikeExpression) expression;
if (eq.isCaseInsensitive()) {
// this is not supported by Calcite, do not support it with jSQLParser
throw new StatementExecutionException("ILIKE is not supported");
}
CompiledSQLExpression res;
if (eq.getEscape() != null) {
CompiledSQLExpression escape = new ConstantExpression(eq.getEscape(), ColumnTypes.NOTNULL_STRING);
res = new CompiledLikeExpression(left, right, escape);
} else {
res = new CompiledLikeExpression(left, right);
}
if (eq.isNot()) {
res = new CompiledNotExpression(res);
}
return res;
} else if (expression instanceof Modulo) {
return new CompiledModuloExpression(left, right);
} else if (expression instanceof Subtraction) {
return new CompiledSubtractExpression(left, right);
} else if (expression instanceof NotEqualsTo) {
NotEqualsTo eq = (NotEqualsTo) expression;
checkSupported(eq.getOldOracleJoinSyntax() == EqualsTo.NO_ORACLE_JOIN);
checkSupported(eq.getOraclePriorPosition() == EqualsTo.NO_ORACLE_PRIOR);
return new CompiledNotEqualsExpression(left, right);
} else {
throw new StatementExecutionException("not implemented expression type " + expression.getClass() + ": " + expression);
}
}
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