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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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#define WORKSPACE_COLUMNS 3
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#define WORKSPACE_COLUMNS 5
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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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int _file_exists(char *filename);
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int _file_exists(char *filename);
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int _sdf_exists2(char *iname);
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int _sdf_exists2(char *iname);
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/* sdf utilities */
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/* sdf utilities */
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int USE_SDF(const char *iname);  /* call this before doing anything on an SDF */
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SEXP _create_sdf_sexp(const char *iname);  /* create a SEXP for an SDF */
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SEXP _create_sdf_sexp(const char *iname);  /* create a SEXP for an SDF */
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int _add_sdf1(char *filename, char *internal_name); /* add SDF to workspace */
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int _add_sdf1(char *filename, char *internal_name); /* add SDF to workspace */
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void _delete_sdf2(char *iname); /* remove SDF from workspace */
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int _get_factor_levels1(const char *iname, const char *varname, SEXP var);
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int _get_factor_levels1(const char *iname, const char *varname, SEXP var);
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int _get_row_count2(const char *table);
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int _get_row_count2(const char *table);
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SEXP _get_rownames(const char *sdf_iname);
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SEXP _get_rownames(const char *sdf_iname);
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char *_get_full_pathname2(char *relpath); /* get full path given relpath, used in workspace mgmt */
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char *_get_full_pathname2(char *relpath); /* get full path given relpath, used in workspace mgmt */
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