public void resolveRangeTable(
Session session,
RangeVariable[] rangeVariables,
int rangeCount,
RangeVariable[] outerRanges) {
Table table = rangeTable;
SubQuery subQuery = table.getSubQuery();
if (subQuery != null && !subQuery.isResolved()) {
if (subQuery.dataExpression != null) {
HsqlList unresolved =
subQuery.dataExpression.resolveColumnReferences(
session, RangeVariable.emptyArray, null);
if (unresolved != null) {
unresolved =
subQuery.dataExpression.resolveColumnReferences(
session, rangeVariables, rangeCount, null, true);
}
if (unresolved != null) {
unresolved = subQuery.dataExpression.resolveColumnReferences(session, outerRanges, null);
}
if (unresolved != null) {
throw Error.error(ErrorCode.X_42501, ((Expression) unresolved.get(0)).getSQL());
}
subQuery.dataExpression.resolveTypes(session, null);
setRangeTableVariables();
}
if (subQuery.queryExpression != null) {
subQuery.queryExpression.resolveReferences(session, outerRanges);
HsqlList list = subQuery.queryExpression.getUnresolvedExpressions();
// todo resolve against i ranges
HsqlList unresolved =
Expression.resolveColumnSet(session, rangeVariables, rangeCount, list, null);
if (unresolved != null) {
throw Error.error(ErrorCode.X_42501, ((Expression) unresolved.get(0)).getSQL());
}
subQuery.queryExpression.resolveTypes(session);
subQuery.prepareTable(session);
subQuery.setCorrelated();
setRangeTableVariables();
}
}
}
public void resolveRangeTable(Session session, RangeGroup rangeGroup, RangeGroup[] rangeGroups) {
QueryExpression queryExpression = rangeTable.getQueryExpression();
Expression dataExpression = rangeTable.getDataExpression();
if (queryExpression == null && dataExpression == null) {
return;
}
rangeGroups =
(RangeGroup[]) ArrayUtil.toAdjustedArray(rangeGroups, rangeGroup, rangeGroups.length, 1);
if (dataExpression != null) {
HsqlList unresolved =
dataExpression.resolveColumnReferences(session, RangeGroup.emptyGroup, rangeGroups, null);
unresolved =
Expression.resolveColumnSet(
session, RangeVariable.emptyArray, RangeGroup.emptyArray, unresolved);
ExpressionColumn.checkColumnsResolved(unresolved);
dataExpression.resolveTypes(session, null);
setRangeTableVariables();
}
if (queryExpression != null) {
queryExpression.resolveReferences(session, rangeGroups);
HsqlList unresolved = queryExpression.getUnresolvedExpressions();
unresolved =
Expression.resolveColumnSet(
session, RangeVariable.emptyArray, RangeGroup.emptyArray, unresolved);
ExpressionColumn.checkColumnsResolved(unresolved);
queryExpression.resolveTypesPartOne(session);
queryExpression.resolveTypesPartTwo(session);
rangeTable.prepareTable();
setRangeTableVariables();
}
}
public RangeVariable(
Table table,
SimpleName alias,
OrderedHashSet columnList,
SimpleName[] columnNameList,
CompileContext compileContext) {
rangeType = TABLE_RANGE;
rangeTable = table;
tableAlias = alias;
columnAliases = columnList;
columnAliasNames = columnNameList;
joinConditions = new RangeVariableConditions[] {new RangeVariableConditions(this, true)};
whereConditions = new RangeVariableConditions[] {new RangeVariableConditions(this, false)};
compileContext.registerRangeVariable(this);
if (rangeTable.getColumnCount() != 0) {
setRangeTableVariables();
}
}
RangeVariable(
Table table,
SimpleName alias,
OrderedHashSet columnList,
SimpleName[] columnNameList,
CompileContext compileContext) {
rangeType = TABLE_RANGE;
rangeTable = table;
tableAlias = alias;
columnAliases = columnList;
columnAliasNames = columnNameList;
joinConditions = new RangeVariableConditions[] {new RangeVariableConditions(this, true)};
whereConditions = new RangeVariableConditions[] {new RangeVariableConditions(this, false)};
compileContext.registerRangeVariable(this);
SubQuery subQuery = rangeTable.getSubQuery();
if (subQuery == null || subQuery.isResolved()) {
setRangeTableVariables();
}
}