public static CreateChunkPlan RenderCreateChunk(Workspace Home, HScriptParser.Crudam_create_tableContext context)
{
ExpressionVisitor exp_vis = new ExpressionVisitor(null, Home);
// Build the schema //
Schema columns = new Schema();
foreach (HScriptParser.Create_table_unitContext ctx in context.create_table_unit())
{
columns.Add(
ctx.IDENTIFIER().GetText(),
VisitorHelper.GetAffinity(ctx.type()),
(ctx.expression() == null) ? true : exp_vis.ToNode(ctx.expression()).Evaluate().valueBOOL,
VisitorHelper.GetSize(ctx.type(), true));
}
string name = context.full_table_name().table_name().IDENTIFIER().GetText();
return new CreateChunkPlan(name, columns, Home);
}
// Create //
public static CreateTablePlan RenderCreatePlan(Workspace Home, HScriptParser.Crudam_create_tableContext context)
{
// Build visitor //
ExpressionVisitor exp_vis = new ExpressionVisitor(null, Home);
// Build the schema //
Schema columns = new Schema();
foreach (HScriptParser.Create_table_unitContext ctx in context.create_table_unit())
{
columns.Add(
ctx.IDENTIFIER().GetText(),
VisitorHelper.GetAffinity(ctx.type()),
(ctx.expression() == null) ? true : exp_vis.ToNode(ctx.expression()).Evaluate().valueBOOL,
VisitorHelper.GetSize(ctx.type(), true));
}
string name = context.full_table_name().table_name().GetText();
string db = context.full_table_name().database_name().GetText();
string db_path = Home.Connections[db];
long chunk_size =
(context.create_table_size() == null)
? RecordSet.EstimateMaxRecords(columns)
: exp_vis.ToNode(context.create_table_size().expression()).Evaluate().valueINT;
return new CreateTablePlan(db_path, name, columns, (int)chunk_size);
}