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package sqlancer.postgres;
import java.util.List;
import sqlancer.postgres.PostgresSchema.PostgresColumn;
import sqlancer.postgres.PostgresSchema.PostgresDataType;
import sqlancer.postgres.ast.PostgresAggregate;
import sqlancer.postgres.ast.PostgresBetweenOperation;
import sqlancer.postgres.ast.PostgresBinaryLogicalOperation;
import sqlancer.postgres.ast.PostgresCastOperation;
import sqlancer.postgres.ast.PostgresCollate;
import sqlancer.postgres.ast.PostgresColumnReference;
import sqlancer.postgres.ast.PostgresColumnValue;
import sqlancer.postgres.ast.PostgresConstant;
import sqlancer.postgres.ast.PostgresExpression;
import sqlancer.postgres.ast.PostgresFunction;
import sqlancer.postgres.ast.PostgresInOperation;
import sqlancer.postgres.ast.PostgresLikeOperation;
import sqlancer.postgres.ast.PostgresOrderByTerm;
import sqlancer.postgres.ast.PostgresPOSIXRegularExpression;
import sqlancer.postgres.ast.PostgresPostfixOperation;
import sqlancer.postgres.ast.PostgresPostfixText;
import sqlancer.postgres.ast.PostgresPrefixOperation;
import sqlancer.postgres.ast.PostgresSelect;
import sqlancer.postgres.ast.PostgresSelect.PostgresFromTable;
import sqlancer.postgres.ast.PostgresSelect.PostgresSubquery;
import sqlancer.postgres.ast.PostgresSimilarTo;
import sqlancer.postgres.ast.PostgresTableReference;
import sqlancer.postgres.ast.PostgresWindowFunction;
import sqlancer.postgres.gen.PostgresExpressionGenerator;
public interface PostgresVisitor {
void visit(PostgresConstant constant);
void visit(PostgresPostfixOperation op);
void visit(PostgresColumnValue c);
void visit(PostgresColumnReference c);
void visit(PostgresTableReference tb);
void visit(PostgresPrefixOperation op);
void visit(PostgresSelect op);
void visit(PostgresOrderByTerm op);
void visit(PostgresFunction f);
void visit(PostgresCastOperation cast);
void visit(PostgresBetweenOperation op);
void visit(PostgresInOperation op);
void visit(PostgresPostfixText op);
void visit(PostgresAggregate op);
void visit(PostgresSimilarTo op);
void visit(PostgresCollate op);
void visit(PostgresPOSIXRegularExpression op);
void visit(PostgresFromTable from);
void visit(PostgresSubquery subquery);
void visit(PostgresBinaryLogicalOperation op);
void visit(PostgresLikeOperation op);
void visit(PostgresWindowFunction windowFunction);
default void visit(PostgresExpression expression) {
if (expression instanceof PostgresConstant) {
visit((PostgresConstant) expression);
} else if (expression instanceof PostgresPostfixOperation) {
visit((PostgresPostfixOperation) expression);
} else if (expression instanceof PostgresColumnValue) {
visit((PostgresColumnValue) expression);
} else if (expression instanceof PostgresPrefixOperation) {
visit((PostgresPrefixOperation) expression);
} else if (expression instanceof PostgresSelect) {
visit((PostgresSelect) expression);
} else if (expression instanceof PostgresOrderByTerm) {
visit((PostgresOrderByTerm) expression);
} else if (expression instanceof PostgresFunction) {
visit((PostgresFunction) expression);
} else if (expression instanceof PostgresCastOperation) {
visit((PostgresCastOperation) expression);
} else if (expression instanceof PostgresBetweenOperation) {
visit((PostgresBetweenOperation) expression);
} else if (expression instanceof PostgresInOperation) {
visit((PostgresInOperation) expression);
} else if (expression instanceof PostgresAggregate) {
visit((PostgresAggregate) expression);
} else if (expression instanceof PostgresPostfixText) {
visit((PostgresPostfixText) expression);
} else if (expression instanceof PostgresSimilarTo) {
visit((PostgresSimilarTo) expression);
} else if (expression instanceof PostgresPOSIXRegularExpression) {
visit((PostgresPOSIXRegularExpression) expression);
} else if (expression instanceof PostgresCollate) {
visit((PostgresCollate) expression);
} else if (expression instanceof PostgresFromTable) {
visit((PostgresFromTable) expression);
} else if (expression instanceof PostgresSubquery) {
visit((PostgresSubquery) expression);
} else if (expression instanceof PostgresLikeOperation) {
visit((PostgresLikeOperation) expression);
} else if (expression instanceof PostgresColumnReference) {
visit((PostgresColumnReference) expression);
} else if (expression instanceof PostgresTableReference) {
visit((PostgresTableReference) expression);
} else if (expression instanceof PostgresWindowFunction) {
visit((PostgresWindowFunction) expression);
} else {
throw new AssertionError(expression);
}
}
static String asString(PostgresExpression expr) {
PostgresToStringVisitor visitor = new PostgresToStringVisitor();
visitor.visit(expr);
return visitor.get();
}
static String asExpectedValues(PostgresExpression expr) {
PostgresExpectedValueVisitor v = new PostgresExpectedValueVisitor();
v.visit(expr);
return v.get();
}
static String getExpressionAsString(PostgresGlobalState globalState, PostgresDataType type,
List<PostgresColumn> columns) {
PostgresExpression expression = PostgresExpressionGenerator.generateExpression(globalState, columns, type);
PostgresToStringVisitor visitor = new PostgresToStringVisitor();
visitor.visit(expression);
return visitor.get();
}
}