PostgreSQL Source Code git master
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#include "executor/tablefunc.h"
#include "fmgr.h"
#include "nodes/pg_list.h"
#include "nodes/primnodes.h"
#include "utils/jsonb.h"
Go to the source code of this file.
Data Structures | |
struct | JsonPath |
struct | JsonPathItem |
struct | JsonPathParseItem |
struct | JsonPathParseResult |
struct | JsonPathVariable |
Macros | |
#define | JSONPATH_VERSION (0x01) |
#define | JSONPATH_LAX (0x80000000) |
#define | JSONPATH_HDRSZ (offsetof(JsonPath, data)) |
#define | PG_GETARG_JSONPATH_P(x) DatumGetJsonPathP(PG_GETARG_DATUM(x)) |
#define | PG_GETARG_JSONPATH_P_COPY(x) DatumGetJsonPathPCopy(PG_GETARG_DATUM(x)) |
#define | PG_RETURN_JSONPATH_P(p) PG_RETURN_POINTER(p) |
#define | jspIsScalar(type) ((type) >= jpiNull && (type) <= jpiBool) |
#define | JSP_REGEX_ICASE 0x01 /* i flag, case insensitive */ |
#define | JSP_REGEX_DOTALL 0x02 /* s flag, dot matches newline */ |
#define | JSP_REGEX_MLINE 0x04 /* m flag, ^/$ match at newlines */ |
#define | JSP_REGEX_WSPACE 0x08 /* x flag, ignore whitespace in pattern */ |
#define | JSP_REGEX_QUOTE 0x10 /* q flag, no special characters */ |
#define | jspHasNext(jsp) ((jsp)->nextPos > 0) |
Typedefs | |
typedef enum JsonPathItemType | JsonPathItemType |
typedef struct JsonPathItem | JsonPathItem |
typedef struct JsonPathParseItem | JsonPathParseItem |
typedef struct JsonPathParseResult | JsonPathParseResult |
typedef struct JsonPathVariable | JsonPathVariable |
Enumerations | |
enum | JsonPathItemType { jpiNull = jbvNull , jpiString = jbvString , jpiNumeric = jbvNumeric , jpiBool = jbvBool , jpiAnd , jpiOr , jpiNot , jpiIsUnknown , jpiEqual , jpiNotEqual , jpiLess , jpiGreater , jpiLessOrEqual , jpiGreaterOrEqual , jpiAdd , jpiSub , jpiMul , jpiDiv , jpiMod , jpiPlus , jpiMinus , jpiAnyArray , jpiAnyKey , jpiIndexArray , jpiAny , jpiKey , jpiCurrent , jpiRoot , jpiVariable , jpiFilter , jpiExists , jpiType , jpiSize , jpiAbs , jpiFloor , jpiCeiling , jpiDouble , jpiDatetime , jpiKeyValue , jpiSubscript , jpiLast , jpiStartsWith , jpiLikeRegex , jpiBigint , jpiBoolean , jpiDate , jpiDecimal , jpiInteger , jpiNumber , jpiStringFunc , jpiTime , jpiTimeTz , jpiTimestamp , jpiTimestampTz } |
Variables | |
PGDLLIMPORT const TableFuncRoutine | JsonbTableRoutine |
Definition at line 32 of file jsonpath.h.
#define JSONPATH_LAX (0x80000000) |
Definition at line 31 of file jsonpath.h.
#define JSONPATH_VERSION (0x01) |
Definition at line 30 of file jsonpath.h.
Definition at line 122 of file jsonpath.h.
Definition at line 121 of file jsonpath.h.
#define JSP_REGEX_MLINE 0x04 /* m flag, ^/$ match at newlines */ |
Definition at line 123 of file jsonpath.h.
#define JSP_REGEX_QUOTE 0x10 /* q flag, no special characters */ |
Definition at line 125 of file jsonpath.h.
Definition at line 124 of file jsonpath.h.
#define jspHasNext | ( | jsp | ) | ((jsp)->nextPos > 0) |
Definition at line 194 of file jsonpath.h.
Definition at line 50 of file jsonpath.h.
#define PG_GETARG_JSONPATH_P | ( | x | ) | DatumGetJsonPathP(PG_GETARG_DATUM(x)) |
Definition at line 46 of file jsonpath.h.
#define PG_GETARG_JSONPATH_P_COPY | ( | x | ) | DatumGetJsonPathPCopy(PG_GETARG_DATUM(x)) |
Definition at line 47 of file jsonpath.h.
#define PG_RETURN_JSONPATH_P | ( | p | ) | PG_RETURN_POINTER(p) |
Definition at line 48 of file jsonpath.h.
typedef struct JsonPathItem JsonPathItem |
typedef enum JsonPathItemType JsonPathItemType |
typedef struct JsonPathParseItem JsonPathParseItem |
Definition at line 215 of file jsonpath.h.
typedef struct JsonPathParseResult JsonPathParseResult |
typedef struct JsonPathVariable JsonPathVariable |
enum JsonPathItemType |
Definition at line 62 of file jsonpath.h.
Definition at line 35 of file jsonpath.h.
References PG_DETOAST_DATUM.
Referenced by contain_mutable_functions_walker(), ExecEvalJsonExprPath(), and JsonTableInitPlan().
Definition at line 3887 of file jsonpath_exec.c.
References Assert(), CountJsonPathVars(), DatumGetJsonbP(), error(), executeJsonPath(), GetJsonPathVar(), jperIsError, and jperOk.
Referenced by ExecEvalJsonExprPath().
Datum JsonPathQuery | ( | Datum | jb, |
JsonPath * | jp, | ||
JsonWrapper | wrapper, | ||
bool * | empty, | ||
bool * | error, | ||
List * | vars, | ||
const char * | column_name | ||
) |
Definition at line 3910 of file jsonpath_exec.c.
References Assert(), CountJsonPathVars(), DatumGetJsonbP(), elog, ereport, errcode(), errhint(), errmsg(), ERROR, error(), executeJsonPath(), GetJsonPathVar(), jperIsError, JsonbPGetDatum(), JsonbValueToJsonb(), JsonValueListHead(), JsonValueListLength(), JSW_CONDITIONAL, JSW_NONE, JSW_UNCONDITIONAL, JSW_UNSPEC, PointerGetDatum(), and wrapItemsInArray().
Referenced by ExecEvalJsonExprPath().
JsonbValue * JsonPathValue | ( | Datum | jb, |
JsonPath * | jp, | ||
bool * | empty, | ||
bool * | error, | ||
List * | vars, | ||
const char * | column_name | ||
) |
Definition at line 4004 of file jsonpath_exec.c.
References Assert(), CountJsonPathVars(), DatumGetJsonbP(), ereport, errcode(), errmsg(), ERROR, error(), executeJsonPath(), GetJsonPathVar(), IsAJsonbScalar, jbvBinary, jbvNull, jperIsError, JsonbExtractScalar(), JsonContainerIsScalar, JsonValueListHead(), JsonValueListLength(), PG_USED_FOR_ASSERTS_ONLY, JsonbValue::type, and JsonbValue::val.
Referenced by ExecEvalJsonExprPath().
Referenced by executeLikeRegex().
void jspGetArg | ( | JsonPathItem * | v, |
JsonPathItem * | a | ||
) |
Definition at line 1081 of file jsonpath.c.
References a, JsonPathItem::arg, Assert(), JsonPathItem::base, JsonPathItem::content, jpiDatetime, jpiExists, jpiFilter, jpiIsUnknown, jpiMinus, jpiNot, jpiPlus, jpiTime, jpiTimestamp, jpiTimestampTz, jpiTimeTz, jspInitByBuffer(), and JsonPathItem::type.
Referenced by executeBoolItem(), executeDateTimeMethod(), executeItemOptUnwrapTarget(), executeUnaryArithmExpr(), extract_jsp_bool_expr(), extract_jsp_path_expr_nodes(), jspIsMutableWalker(), and printJsonPathItem().
bool jspGetArraySubscript | ( | JsonPathItem * | v, |
JsonPathItem * | from, | ||
JsonPathItem * | to, | ||
int | i | ||
) |
Definition at line 1238 of file jsonpath.c.
References JsonPathItem::array, Assert(), JsonPathItem::base, JsonPathItem::content, JsonPathItem::elems, i, jpiIndexArray, jspInitByBuffer(), and JsonPathItem::type.
Referenced by executeItemOptUnwrapTarget(), jspIsMutableWalker(), and printJsonPathItem().
bool jspGetBool | ( | JsonPathItem * | v | ) |
Definition at line 1210 of file jsonpath.c.
References Assert(), JsonPathItem::content, JsonPathItem::data, jpiBool, JsonPathItem::type, and JsonPathItem::value.
Referenced by getJsonPathItem(), and printJsonPathItem().
void jspGetLeftArg | ( | JsonPathItem * | v, |
JsonPathItem * | a | ||
) |
Definition at line 1166 of file jsonpath.c.
References a, JsonPathItem::args, Assert(), JsonPathItem::base, JsonPathItem::content, jpiAdd, jpiAnd, jpiDecimal, jpiDiv, jpiEqual, jpiGreater, jpiGreaterOrEqual, jpiLess, jpiLessOrEqual, jpiMod, jpiMul, jpiNotEqual, jpiOr, jpiStartsWith, jpiSub, jspInitByBuffer(), JsonPathItem::left, and JsonPathItem::type.
Referenced by executeBinaryArithmExpr(), executeBoolItem(), executeItemOptUnwrapTarget(), extract_jsp_bool_expr(), jspIsMutableWalker(), and printJsonPathItem().
bool jspGetNext | ( | JsonPathItem * | v, |
JsonPathItem * | a | ||
) |
Definition at line 1099 of file jsonpath.c.
References a, Assert(), JsonPathItem::base, jpiAbs, jpiAdd, jpiAnd, jpiAny, jpiAnyArray, jpiAnyKey, jpiBigint, jpiBool, jpiBoolean, jpiCeiling, jpiCurrent, jpiDate, jpiDatetime, jpiDecimal, jpiDiv, jpiDouble, jpiEqual, jpiExists, jpiFilter, jpiFloor, jpiGreater, jpiGreaterOrEqual, jpiIndexArray, jpiInteger, jpiIsUnknown, jpiKey, jpiKeyValue, jpiLast, jpiLess, jpiLessOrEqual, jpiLikeRegex, jpiMinus, jpiMod, jpiMul, jpiNot, jpiNotEqual, jpiNull, jpiNumber, jpiNumeric, jpiOr, jpiPlus, jpiRoot, jpiSize, jpiStartsWith, jpiString, jpiStringFunc, jpiSub, jpiTime, jpiTimestamp, jpiTimestampTz, jpiTimeTz, jpiType, jpiVariable, jspHasNext, jspInitByBuffer(), JsonPathItem::nextPos, and JsonPathItem::type.
Referenced by appendBoolResult(), executeBinaryArithmExpr(), executeDateTimeMethod(), executeItemOptUnwrapTarget(), executeKeyValueMethod(), executeNextItem(), executeNumericItemMethod(), executeUnaryArithmExpr(), extract_jsp_path_expr_nodes(), jspIsMutableWalker(), and printJsonPathItem().
Numeric jspGetNumeric | ( | JsonPathItem * | v | ) |
Definition at line 1218 of file jsonpath.c.
References Assert(), JsonPathItem::content, JsonPathItem::data, jpiNumeric, JsonPathItem::type, and JsonPathItem::value.
Referenced by executeDateTimeMethod(), executeItemOptUnwrapTarget(), getJsonPathItem(), and printJsonPathItem().
void jspGetRightArg | ( | JsonPathItem * | v, |
JsonPathItem * | a | ||
) |
Definition at line 1188 of file jsonpath.c.
References a, JsonPathItem::args, Assert(), JsonPathItem::base, JsonPathItem::content, jpiAdd, jpiAnd, jpiDecimal, jpiDiv, jpiEqual, jpiGreater, jpiGreaterOrEqual, jpiLess, jpiLessOrEqual, jpiMod, jpiMul, jpiNotEqual, jpiOr, jpiStartsWith, jpiSub, jspInitByBuffer(), JsonPathItem::right, and JsonPathItem::type.
Referenced by executeBinaryArithmExpr(), executeBoolItem(), executeItemOptUnwrapTarget(), extract_jsp_bool_expr(), jspIsMutableWalker(), and printJsonPathItem().
char * jspGetString | ( | JsonPathItem * | v, |
int32 * | len | ||
) |
Definition at line 1226 of file jsonpath.c.
References Assert(), JsonPathItem::content, JsonPathItem::data, JsonPathItem::datalen, jpiKey, jpiString, jpiVariable, len, JsonPathItem::type, and JsonPathItem::value.
Referenced by executeDateTimeMethod(), executeItemOptUnwrapTarget(), getJsonPathItem(), getJsonPathVariable(), jsonb_ops__add_path_item(), jsonb_path_ops__add_path_item(), jspIsMutableWalker(), and printJsonPathItem().
void jspInit | ( | JsonPathItem * | v, |
JsonPath * | js | ||
) |
Definition at line 980 of file jsonpath.c.
References Assert(), JsonPath::data, JsonPath::header, JSONPATH_LAX, JSONPATH_VERSION, and jspInitByBuffer().
Referenced by executeJsonPath(), extract_jsp_query(), jsonPathToCstring(), and jspIsMutable().
void jspInitByBuffer | ( | JsonPathItem * | v, |
char * | base, | ||
int32 | pos | ||
) |
Definition at line 990 of file jsonpath.c.
References JsonPathItem::anybounds, JsonPathItem::arg, JsonPathItem::args, JsonPathItem::array, JsonPathItem::base, JsonPathItem::content, JsonPathItem::data, JsonPathItem::datalen, JsonPathItem::elems, elog, ERROR, JsonPathItem::expr, JsonPathItem::first, JsonPathItem::flags, INTALIGN, jpiAbs, jpiAdd, jpiAnd, jpiAny, jpiAnyArray, jpiAnyKey, jpiBigint, jpiBool, jpiBoolean, jpiCeiling, jpiCurrent, jpiDate, jpiDatetime, jpiDecimal, jpiDiv, jpiDouble, jpiEqual, jpiExists, jpiFilter, jpiFloor, jpiGreater, jpiGreaterOrEqual, jpiIndexArray, jpiInteger, jpiIsUnknown, jpiKey, jpiKeyValue, jpiLast, jpiLess, jpiLessOrEqual, jpiLikeRegex, jpiMinus, jpiMod, jpiMul, jpiNot, jpiNotEqual, jpiNull, jpiNumber, jpiNumeric, jpiOr, jpiPlus, jpiRoot, jpiSize, jpiStartsWith, jpiString, jpiStringFunc, jpiSub, jpiTime, jpiTimestamp, jpiTimestampTz, jpiTimeTz, jpiType, jpiVariable, JsonPathItem::last, JsonPathItem::left, JsonPathItem::like_regex, JsonPathItem::nelems, JsonPathItem::nextPos, JsonPathItem::pattern, JsonPathItem::patternlen, read_byte, read_int32, read_int32_n, JsonPathItem::right, JsonPathItem::type, and JsonPathItem::value.
Referenced by executeBoolItem(), jspGetArg(), jspGetArraySubscript(), jspGetLeftArg(), jspGetNext(), jspGetRightArg(), jspInit(), jspIsMutableWalker(), and printJsonPathItem().
Definition at line 1280 of file jsonpath.c.
References JsonPathMutableContext::current, JsonPath::header, jpdsNonDateTime, JSONPATH_LAX, jspInit(), jspIsMutableWalker(), JsonPathMutableContext::lax, JsonPathMutableContext::mutable, JsonPathMutableContext::varexprs, and JsonPathMutableContext::varnames.
Referenced by contain_mutable_functions_walker().
const char * jspOperationName | ( | JsonPathItemType | type | ) |
Definition at line 843 of file jsonpath.c.
References elog, ERROR, jpiAbs, jpiAdd, jpiAnd, jpiBigint, jpiBoolean, jpiCeiling, jpiDate, jpiDatetime, jpiDecimal, jpiDiv, jpiDouble, jpiEqual, jpiFloor, jpiGreater, jpiGreaterOrEqual, jpiInteger, jpiKeyValue, jpiLess, jpiLessOrEqual, jpiLikeRegex, jpiMinus, jpiMod, jpiMul, jpiNotEqual, jpiNumber, jpiOr, jpiPlus, jpiSize, jpiStartsWith, jpiStringFunc, jpiSub, jpiTime, jpiTimestamp, jpiTimestampTz, jpiTimeTz, jpiType, and type.
Referenced by executeBinaryArithmExpr(), executeDateTimeMethod(), executeItemOptUnwrapTarget(), executeKeyValueMethod(), executeNumericItemMethod(), executeUnaryArithmExpr(), and printJsonPathItem().
JsonPathParseResult * parsejsonpath | ( | const char * | str, |
int | len, | ||
struct Node * | escontext | ||
) |
Definition at line 528 of file jsonpath_scan.l.
References elog, ERROR, jsonpath_yyerror(), jsonpath_yyparse(), len, parseresult, and str.
Referenced by jsonPathFromCstring().
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extern |
Definition at line 370 of file jsonpath_exec.c.
Referenced by ExecInitTableFuncScan().