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Scaffolding for in-extension filtering

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Supports IS NULL and IS NOT NULL checks
This commit is contained in:
Colin Dellow
2018-03-11 13:58:10 -04:00
parent d28ae86d15
commit 830053c1fc
6 changed files with 244 additions and 8 deletions
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6
parquet/parquet_cursor.h
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@@ -1,6 +1,7 @@
#ifndef PARQUET_CURSOR_H
#define PARQUET_CURSOR_H
#include "parquet_filter.h"
#include "parquet_table.h"
#include "parquet/api/reader.h"
@@ -29,12 +30,15 @@ class ParquetCursor {
bool nextRowGroup();
std::vector<Constraint> constraints;
public:
ParquetCursor(ParquetTable* table);
int getRowId();
bool currentRowSatisfiesFilter();
void next();
void close();
void reset();
void reset(std::vector<Constraint> constraints);
bool eof();
void ensureColumn(int col);