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#include "sqlite3.h"
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#include "sqlite3.h"
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#ifndef __SQLITE_DATAFRAME__
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#ifndef __SQLITE_DATAFRAME__
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#define __SQLITE_DATAFRAME__
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#define __SQLITE_DATAFRAME__
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/* # of sql buffers */
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#define NBUFS 4
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#ifdef __SQLITE_WORKSPACE__
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SEXP SDF_RowNamesSymbol;
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SEXP SDF_DimSymbol;
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SEXP SDF_DimNamesSymbol;
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#else
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extern SEXP SDF_RowNamesSymbol;
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extern SEXP SDF_DimSymbol;
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extern SEXP SDF_DimNamesSymbol;
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extern sqlite3 *g_workspace;
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extern char *g_sql_buf[NBUFS];
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extern int g_sql_buf_sz[NBUFS];
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#endif
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#define WORKSPACE_COLUMNS 6
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#define WORKSPACE_COLUMNS 6
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#define MAX_ATTACHED 30     /* 31 including workspace.db */
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#define MAX_ATTACHED 30     /* 31 including workspace.db */
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/* utilities for checking characteristics of arg */
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/* utilities for checking characteristics of arg */
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int _is_r_sym(char *sym);
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int _is_r_sym(char *sym);
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#define _sqlite_begin  _sqlite_error(_sqlite_exec("begin"))
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#define _sqlite_begin  _sqlite_error(_sqlite_exec("begin"))
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#define _sqlite_commit _sqlite_error(_sqlite_exec("commit"))
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#define _sqlite_commit _sqlite_error(_sqlite_exec("commit"))
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#endif
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#endif
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#ifndef SET_ROWNAMES
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#ifndef SET_ROWNAMES
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#define SET_ROWNAMES(x,n) setAttrib(x, R_RowNamesSymbol, n)
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#define SET_ROWNAMES(x,n) setAttrib(x, SDF_RowNamesSymbol, n)
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#endif
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#endif
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/* override R's, which does a GetRowNames which is different I believe */
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/* override R's, which does a GetRowNames which is different I believe */
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#undef GET_ROWNAMES
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#undef GET_ROWNAMES
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#define GET_ROWNAMES(x) getAttrib(x, R_RowNamesSymbol)
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#define GET_ROWNAMES(x) getAttrib(x, R_RowNamesSymbol)
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/* SDF object accessors shortcuts */
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/* SDF object accessors shortcuts */
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#define SDF_INAME(sdf) CHAR(STRING_ELT(_getListElement(sdf, "iname"),0))
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#define SDF_INAME(sdf) CHAR(STRING_ELT(_getListElement(sdf, "iname"),0))
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#define SVEC_VARNAME(sdf) CHAR(STRING_ELT(_getListElement(sdf, "varname"),0))
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#define SVEC_VARNAME(sdf) CHAR(STRING_ELT(_getListElement(sdf, "varname"),0))
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/* # of sql buffers */
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#define NBUFS 4
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/* possible var types when stored in sqlite as integer */
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/* possible var types when stored in sqlite as integer */
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#define VAR_INTEGER 0
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#define VAR_INTEGER 0
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#define VAR_FACTOR  1
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#define VAR_FACTOR  1
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#define VAR_ORDERED 2
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#define VAR_ORDERED 2
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/* R SXP type constants */
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/* R SXP type constants */
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#define FACTORSXP 11
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#define FACTORSXP 11
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#define ORDEREDSXP 12
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#define ORDEREDSXP 12
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#ifndef __SQLITE_WORKSPACE__
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extern sqlite3 *g_workspace;
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extern char *g_sql_buf[NBUFS];
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extern int g_sql_buf_sz[NBUFS];
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#endif
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/* top level functions */
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/* top level functions */
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/* sqlite_workspace.c */
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/* sqlite_workspace.c */
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SEXP sdf_init_workspace();
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SEXP sdf_init_workspace();